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Economics for CSEC® Examinations Patricia Gopie

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Economics for CSEC® Examinations
Economics
for CSEC® Examinations
Economics for CSEC® Examinations is one of a series of
texts written especially for students studying for the CSEC
examinations in business subjects. The authors are all highly
experienced teachers at Caribbean schools.
The books have been designed to make it easy to study a whole topic from
scratch, or to seek out answers to individual problems. They include:
nLearning objectives stated at the beginning of each chapter and a summary
at the end
n Keywords highlighted in the margins form a glossary
n A chapter on the SBA component
nQuestions throughout the text allow students to check their understanding
as they study
nExamination-style questions and multiple choice questions for review
purposes and examination practice
Principles of Business for CSEC® Examinations
5th Edition
Waterman, Ramsingh,
Ramsaroop
978-0-230-71644-5
Principles of Accounts for
CSEC® Examinations
Holdip and Lamorell
978-0-230-02874-6
for CSEC® Examinations
Patricia Gopie
Patricia Gopie has taught Economics for the past 20 years. Her wealth of teaching
experience also includes Management of Business at 6th Form level and Principles
of Business, Computer Studies and Information Technology at 5th Form level.
She is currently Head of Business at St. Joseph’s Convent, St. Joseph, Trinidad.
She has considerable experience as an examiner and has participated in several
examination item writing exercises.
Dr Mike Taylor has been actively involved in education and teaching for over
forty years. He has considerable experience of teacher training and has examined
science at ‘O’ and ‘A’ levels all over the world. He is the series editor of Macmillan’s
Science for CSEC® Examinations series as well as the Business for CSEC®
Examinations series.
Economics
Other books available from Macmillan:
Patricia Gopie
Series Editor: Dr Mike Taylor
CSEC® is a registered trade mark of the Caribbean Examinations Council (CXC).
Economics for CSEC® Examinations is an independent publication and has not been
authorized, sponsored, or otherwise approved by CXC.
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www.macmillan-caribbean.com
CSEC Economics.indd 1
I S B N 978-1-405-08648-6
9
781405 086486
09/12/2014 09:34
Economics
for CSEC Examinations
®
Patricia Gopie
CSEC® is a registered trade mark of the Caribbean Examinations Council (CXC).
Economics for CSEC® Examinations is an independent publication and has not
been authorized, sponsored, or otherwise approved by CXC.
Macmillan Education
Between Towns Road, Oxford, OX4 3PP
A division of Macmillan Publishers Limited
Companies and representatives throughout the world
www.macmillan-caribbean.com
ISBN: 978-1-4050-8648-6
Text © Patricia Gopie 2010
Design and illustration © Macmillan Publishers Limited 2010
All rights reserved; no part of this publication may be
reproduced, stored in a retrieval system, transmitted in any
form or by any means, electronic, mechanical, photocopying,
recording, or otherwise, without the prior written permission
of the publishers.
Designed and typeset by Jim Weaver Design
Cover design by Gary Fielder at Conka
Illustrated by Jim Weaver, Gary Wing and Peter Harper
Cover photographs by iStock, F. Mazouca/Macmillan
Publishers Limited
The authors and publishers would like to thank the following
for permission to reproduce their photographic material:
Alamy pp14(l), 16(r), 70(l), 109(r), 194(r), 197
BananaStock p150(B)
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e-bay, courtesy of e-bay inc p216
Getty pp10, 16(l), 109(c), 151, 182(l)
Reuters pp93, 158
Dean Ryan p109(l)
Photos on pp17 and 105(a) supplied by author
These materials may contain links for third party websites. We
have no control over, and are not responsible for, the contents of
such third party websites. Please use care when accessing them.
Printed and bound in Malaysia
2015 2014 2013 2012 2011
10 9 8 7 6 5 4 3 2
To my family for their love and support, and
to my students, for in teaching you, I learnt.
Contents
List of figures and tables
viii
Series preface
xi
About this book
xii
1
Basic economic concepts
The definition of economics
The scope of economics
Summary
Answers to ITQs
Examination-style questions
1
1
2
6
6
7
2
Economic decisions
Economic decisions
Influences on economic decisions
Summary
Answers to ITQs
Examination-style questions
9
9
9
12
12
12
3
Factors of production
Factors of production
Primary and secondary factors of production
Summary
Answers to ITQs
Examination-style questions
14
14
19
21
21
22
4
Economic systems
Resource allocation
Economic systems
Comparison of economic systems
Summary
Answers to ITQs
Examination-style questions
24
24
25
29
31
31
32
5
Costs in the short run and the long run
The cost of production
Summary
Answers to ITQs
Examination-style questions
34
34
38
38
39
6
Business organisations in the free market economy
Types of business organisation
Sole proprietorships
Partnerships
Joint stock companies
Cooperatives
Multinational corporations (MNCs)
Summary
Answers to ITQs
Examination-style questions
41
41
42
43
44
46
47
48
49
49
iii
Contents
iv
7
Economies and diseconomies of scale
Productive capacity
Economies of scale
Diseconomies of scale
Division of labour
Summary
Answers to ITQs
Examination-style questions
51
51
52
53
54
55
55
55
8
Market forces
Market forces
Determinants of demand
Summary
Answers to ITQs
Examination-style questions
57
57
61
63
64
64
9
The theory of supply
Firm and industry supply
Determinants of supply
Summary
Answers to ITQs
Examination-style questions
66
66
68
70
71
71
10
Equilibrium in the market
Demand and supply in the market
Shortages and surpluses
Shifts in demand and supply
Summary
Answers to ITQs
Examination-style questions
73
73
75
75
77
77
77
11
Elasticity
Elasticity
Degrees of elasticity
Factors affecting the price elasticity of demand
Price elasticity of supply
Summary
Answers to ITQs
Examination-style questions
79
79
81
83
87
88
88
90
12
Market structure
Spectrum of markets
Summary
Answers to ITQs
Examination-style questions
92
92
97
97
98
13
Market failure
Market failure
Causes of market failure
Consequences of market failure
Summary
Answers to ITQs
Examination-style questions
100
100
100
104
105
106
106
14
The financial sector
Money
Features of money
Functions of money
The money supply
108
108
110
110
111
Contents
The financial sector
The informal sector in Caribbean economies
Summary
Answers to ITQs
Examination-style questions
112
113
113
114
115
15
The central bank and other financial institutions
The central bank
Functions of the central bank
Commercial banks
Share market
Credit union
Development bank
Insurance company
Mutual fund
Building society
Investment trust company
Informal credit institutions
Financial instruments
Summary
Answers to ITQs
Examination-style questions
116
116
116
118
118
119
119
120
120
120
121
121
121
122
123
124
16
Government in the economy and national income
Introduction
Expenditure
The circular flow of income
National income
Nominal, real and potential output
Summary
Answers to ITQs
Examination-style questions
126
126
127
128
129
131
132
133
133
17
Inflation, recession and unemployment
Introduction
Policies used by government to achieve macroeconomic goals
Inflation and its causes
Consequences of inflation
Measures to reduce inflation
Recession
Unemployment
Summary
Answers to ITQs
Examination-style questions
135
135
136
137
138
139
140
142
145
146
146
18
Growth and development
Economic growth
Drivers of economic growth
Economic development
Growth versus development
Summary
Answers to ITQs
Examination-style questions
148
148
149
151
152
152
153
153
19
Trade unions
Trade unions
Types of trade union
Labour in the free market economy
155
155
156
157
v
Contents
vi
Trade unions and the supply of labour
The role of trade unions in a free market economy
Some costs of trade union activity
Summary
Answers to ITQs
Examination-style questions
157
159
159
159
160
160
20
International trade
International trade
The rationale for international trade
Factors that influence international trade
The theory of absolute advantage
The theory of comparative advantage
Terms of trade
Gains from trade
Summary
Answers to ITQs
Examination-style questions
162
162
163
165
166
167
168
168
169
169
170
21
Exchange rates
Exchange rates
The fixed exchange rate system
The floating exchange rate system
Factors influencing the exchange rate
The managed exchange rate regime
Summary
Answers to ITQs
Examination-style questions
173
173
174
175
177
178
178
179
179
22
Balance of payments
Balance of payments
Structure of the balance of payments
Balance of payments deficits
Balance of payments surpluses
Summary
Answers to ITQs
Examination-style questions
181
181
182
184
186
187
188
188
23
Globalisation and trade liberalisation
Protectionism
Preferential tariffs
Trade liberalisation
Globalisation
Effects of trade liberalisation and globalisation
Summary
Answers to ITQs
Examination-style questions
190
190
191
192
193
195
198
199
199
24
Caribbean economies
Caribbean economies
Economic problems facing Caribbean economies
Development strategies for Caribbean economies in a globalised
environment
Summary
Answers to ITQs
Examination-style questions
201
201
203
204
206
206
206
Contents
25
Economic integration and CARICOM Single Market
and Economy
Economic integration
The CARICOM Single Market and Economy (CSME)
Examples of economic integration
Summary
Answers to ITQs
Examination-style questions
208
208
209
211
212
213
213
26
E-commerce
What is e-commerce?
Advantages of e-commerce
Challenges of e-commerce
Summary
Answers to ITQs
Examination-style questions
215
215
217
218
219
219
219
27
School-based assessment
Introduction
Choosing a topic and formulating a topic statement
Sample school-based assessment project
Conclusion
221
221
222
223
235
Answers to multiple choice questions
Index
236
238
vii
· 
List of figures and tables
Figures
1.1
1.2
1.3
1.4
3.1
3.2
4.1
5.1
5.2
5.3
5.4
6.1
6.2
7.1
7.2
8.1
8.2
8.3
8.4
8.5
8.6
9.1
9.2
9.3
9.4
9.5
9.6
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
11.1
11.2
11.3
11.4
11.5
11.6
12.1
12.2
12.3
12.4
viii
Production possibility frontier
An outward shift of the production possibility frontier
A pivot of the production possibility frontier
Scarcity
Production
Types of goods produced
The mixed economy – a mix of free market and
command economies
Diagram showing a firm’s total fixed costs of production
Diagram of a firm’s total variable costs
Auntie Kay’s output and costs
Auntie Kay’s marginal and average costs
The two types of joint stock company
The relationship between an mnc and its host country
The long-run average costs of a firm
Employee numbers in small/large firms
Market forces
Abe’s demand curve
Market demand curve
The demand curve as an indicator of change
A demand curve shift: fall in demand
A demand curve shift: rise in demand
Supply curve
Industry supply curve for bananas
Movements along the supply curve
The price of factors of production
Shifts in the supply curve: fall in supply
Shifts in the supply curve: rise in supply
Equilibrium – a state of balance
Market demand curve for bananas in Hinterland
Industry supply curve for bananas in Hinterland
Market demand and industry supply curves
Demand (D) and supply (S) curves in the market: a rise in demand
Demand (D) and supply (S) curves in the market: a fall in demand
Demand (D) and supply (S) curves in the market: a rise in supply
Demand (D) and supply (S) curves in the market: a fall in supply
Perfectly inelastic demand
Fairly inelastic demand
Unitary elasticity
Fairly elastic demand
Perfectly elastic demand
The degrees of elasticity
Spectrum of markets
Perfect competition: many sellers, many buyers
Monopoly: one seller, many buyers
Oligopoly: few sellers, many buyers
4
5
5
6
19
19
28
36
36
36
37
44
47
52
52
58
60
60
61
62
62
67
67
68
68
69
69
73
74
74
74
75
75
76
76
82
82
83
83
83
87
92
93
94
96
List of figures and tables
14.1
15.1
15.2
15.3
16.1
16.2
16.3
16.4
17.1
17.2
17.3
17.4
17.5
17.6
17.7
18.1
19.1
21.1
21.2
21.3
21.4
21.5
22.1
23.1
23.2
26.1
26.2
26.3
The money supply
Central bank deflationary monetary policy
Central bank reflationary (expansionary) monetary policy
Types of securities
Government expenditure
Fiscal year 2007
The circular flow of income
The circular flow of income in a real-world economy
Inflation rates in Jamaica
The wage–price spiral
The effects of inflation on purchasing power
Deflationary fiscal policy
Deflationary monetary policy
The trade cycle
Real-wage unemployment
Outward shift of the production possibility frontier, showing
economic growth
The collective bargaining process
Devaluation of the tt$
Revaluation of the tt$
Equilibrium price
A change in the demand for TT$
A change in the supply of TT$
Investment flows for Tropic Island
The effects of trade liberalisation
Barbados’ trade with the uk
Logo of ebay.com
B2b commerce
B2C commerce
111
117
117
122
127
127
128
129
137
138
139
140
140
141
143
149
157
174
174
175
176
176
183
193
197
216
216
216
Tables
1.1
1.2
3.1
4.1
5.1
5.2
8.1
8.2
8.3
8.4
8.5
8.6
9.1
9.2
9.3
9.4
10.1
10.2
10.3
10.4
11.1
11.2
11.3
11.4
Definitions of economics
Combination of goods
Factors of production and reward
Comparison of the four main economic systems
Breakdown of Auntie Kay’s costs
Auntie Kay’s marginal and average costs
Abe’s individual demand schedule
Betty’s individual demand schedule
Cara’s individual demand schedule
Total demand schedule
Price change and effect
Summary of shifts in the demand curve
Supply schedule
Supply schedule comparison
Supply schedule for bananas in Hinterland
Summary of a change in price and its effects
Market demand for bananas in Hinterland
Industry supply schedule for bananas in Hinterland
Industry position for bananas in Hinterland
The effect on equilibrium price and quantity of a shift in
demand or supply
Elasticity when price rises
Calculation of elasticity of demand (price rising)
Elasticity when price falls
Calculation of elasticity of demand (price falling)
2
4
20
29
36
37
59
60
60
60
61
63
67
67
67
68
74
74
74
76
80
80
81
81
ix
List of figures and tables
11.5 Degrees of elasticity
11.6 Income elasticity of demand
11.7 Cross elasticity of demand in practice (1)
11.8 Cross elasticity of demand in practice (2)
11.9 The degrees of elasticity of supply
11.10 The price elasticity of supply
12.1 The features of each market structure
13.1 Externalities
13.2 Summary of the causes of market failure
16.1 The role of the different sectors in the economy
16.2 Gross domestic product at market prices
16.3 Gross domestic product at factor cost
16.4 National income
17.1 Inflation rates in Jamaica
17.2 Unemployment and inflation rates in three Caribbean
countries, 2006
18.1 Economic growth for Economy Woodland
18.2 Human Development Index for the Caribbean countries
20.1 A simple world economy
20.2 The results of specialisation
20.3 Absolute advantage
20.4 A table of opportunity costs
20.5 Partial specialisation
20.6 Deterioration of trade
21.1 A summary of the movements in the exchange rates
21.2 Depreciation and appreciation
22.1 Balance of payments for Trinidad and Tobago, 2007, US$ million
24.1 The main exports of Caribbean economies
24.2 Country data for Caribbean economies
x
82
85
86
86
87
88
96
103
104
128
130
130
131
137
142
149
152
167
167
167
167
168
168
177
177
182
202
203
· 
Series preface
This new series of textbooks for the Caribbean Examinations Council (CXC)
General Proficiency examinations has been developed and written by teachers
with many years’ experience of CSEC examinations in Caribbean schools.
A textbook is used in different ways at different times. Readers might be starting
a topic from scratch, and need to be led through a logical explanation one step
at a time. Students with a working knowledge of a topic might need to clarify a
detail, or reinforce their understanding. Or they may simply need to believe that
they do have a good grasp of the material being studied.
In this specially created format (the same used for all of the books in the series)
the pages are designed to allow study of the text, uninterrupted by anything
but essential diagrams. Additional material, including references to unfamiliar
technical terms, is placed where it can readily be consulted, in the side column.
Examination-style questions are provided for each chapter, and short ‘In-Text
Questions’ (ITQs) (with answers) are placed throughout the text, allowing students to check their understanding as they read.
Teachers throughout the region emphasise that inclusion of school-based
assessment (SBA) material is of immense help and value. The CSEC syllabus
states the rationale for the SBA exercise, and explains its expected structure.
Accordingly, an entire chapter is given over to discussion of suitable topics and
an example of a project that a student might create.
Dr Mike Taylor
Series Editor
xi
About this book
This book isn’t just words on a page. This one has some important features.
Each will help you, in its own way, if you take advantage of it.
xii
•
There are TWO COLUMNS.
• The bigger column has the text and some really large diagrams; you can
read straight down it without interruption.
• The smaller column has other diagrams that are mentioned in the text.
Look at them carefully, as you need them. You could find that a few seconds spent looking at a diagram is worth several minutes’ reading.
•
The first time that an important NEW WORD occurs, it is repeated in the
smaller column. If you want to check what a word means, you can find it
quickly.
•
In this book, CURRENCY is mentioned in ‘dollars’. But which dollar? If it
is necessary, a currency is specified; for example, TT$. Otherwise you can
assume that it is your dollar which is being used. Exchange rates are correct
at the date of publication.
•
There are QUESTIONS called ‘In-Text Questions’ (ITQs). When you have read
the nearby paragraph in the main column, try to answer the question in your
head, or on paper, just as you wish.
• If you can, you’re on the road to understanding.
• If you can’t, just go back and read that bit again.
• Answers are at the end of each chapter, so you can tell how accurate your
answer was.
•
There is a whole chapter about the SBA. It includes an example of an SBA
project. Don’t copy it – use it as a model for designing and executing your
own work.
•
There is a detailed INDEX. Don’t be afraid to use it to find what you want.
•
At the end of each chapter, there are some EXAMINATION-STYLE QUESTIONS.
Your teacher will suggest how you can best use them.
1
By the end of
this chapter
you should be
able to:
Concept map
Basic economic concepts
define the term ‘economics’;
explain what an economy is;
explain the concept of ‘scarcity’ and the inevitability of ‘choice’;
define ‘opportunity cost’;
differentiate between ‘opportunity cost’ and ‘money cost’;
define and illustrate the ‘production possibility frontier’;
illustrate efficiency using the ‘production possibility frontier’.
The nature of economics
economics and
the economy
unlimited wants
limited resources
scarcity
production possibility
frontier
choice
opportunity cost
versus
money cost
economic efficiency
The definition of economics
economics •
As you embark on your study of economics, you will hear the comment that
there are as many definitions of economics as there are economists. Here are
what some of the great thinkers in this field had to say about the subject matter
of economics. The famous eighteenth-century economist Adam Smith declared
his work to be ‘an inquiry into the nature and causes of the wealth of nations’.
J. S. Mill viewed economics as ‘the practical science of the production and
distribution of wealth’. Alfred Marshall declared economics to be ‘the study of
mankind in the ordinary business of life’. He further stated that economics
examines ‘action … connected with the attainment … of the material requisites
of well-being’. Modern economists define economics as the study of how man
allocates scarce resources, which have alternative uses, to achieve given ends
or goals. The following table explains the meaning of economics based on these
definitions.
1
1 · Basic economic concepts
Table 1.1 Definitions of economics
Economist
Definition
What economics is
Adam Smith
1723–90
‘an inquiry into the nature
and causes of the wealth of
nations’
the creation of wealth from
scarce resources
J. S. Mill
1806–73
‘the practical science of the
production and distribution of
wealth’
the production and
distribution of goods and
services for consumption
and further production
Alfred Marshall
1842–1924
‘action … connected with the
attainment … of the material
requisites of well-being’
the behaviour and
interaction of man to
improve his well-being
Modern economists
the study of how man
allocates scarce resources,
which have alternative uses,
to achieve given goals
the fact that there is a
trade-off, or opportunity
cost, involved in production
and consumption
Economics is a social science. It is a science because it consists of an organised
body of knowledge. Also, economists use a set method of inquiry, called ‘the
scientific method’, in order to formulate theories and general laws. It is a social
science, as it deals with human behaviour in society.
Therefore, we can say that economics is a social science that deals with:
• the creation of wealth from scarce resources;
• the production and distribution of goods and services for consumption;
• the behaviour, interaction and well-being of the groups involved in the
above activities;
• the fact that there is a trade-off involved in production and in consumption.
ITQ1
What makes economics a science?
The scope of economics
The economy
economy •
ITQ2
Name some activities in the economy that the
economist studies.
household •
firm •
government •
Economics recognises that resources are scarce. The economy is the mechanism
through which these scarce resources are organised for the production of goods
and services. These goods and services satisfy the needs and wants of the
different groups in the economy. The three main groups in the economy are
households, firms and the government.
• A household is one decision-making unit. In economics, two assumptions
are made about households. First, households consume goods and services.
Second, households are the owners of the factors of production. A factor of
production (factor input) is any resource used to produce goods and services.
The four factors of production are land, labour, capital and entrepreneurship.
Chapter 3 discusses the factors of production in more detail.
• A firm is also a decision-making unit. This is the unit that produces goods
and services. To produce these goods and services, firms buy factor services
from households.
• The government provides the framework of rules and laws for households
and firms to operate within; in some economies, the government is also
involved in production.
Needs and wants
needs •
wants •
ITQ3
Give an example each of a need and a want.
2
Man has needs and wants. Needs are any goods and services that are essential
for life. Wants are goods and services that are desired to improve the quality of
life but are not essential. Basic clothing is necessary for life and, as such, is a
need. However, a shirt decorated with sequins is not vital to life (as some
teenagers would have their parents believe!) and is therefore classified as a want.
1 · Basic economic concepts
But Dad, I can’t possibly
go to college without it.
Needs and wants.
In the economy, individuals, firms and government are involved in the
creation of wealth from scarce resources. Firms produce goods and services,
and distribute these goods and services to consumers in the domestic market
and abroad. Economics is the study of how wealth is created, how these goods
and services are produced and distributed, and the behaviour and interactions
of the three main groups involved. Economics also deals with how the activities
of each group affect the welfare of the other groups in the economy.
Scarcity and choice
Which one?
basic economic problem •
scarcity •
ITQ4
Suggest one reason for building: (a) the school;
and (b) the hospital.
choice •
Man’s wants are unlimited. If we were all to write down all the goods and
services we desire, our lists would be many pages long! However, economic
resources are limited, in that there are not enough resources to produce all the
goods and services desired. This imbalance between unlimited wants and
limited resources is the basic economic problem. It is not possible for each of us
to have all the goods and services we want: there is not enough to go around
for all of us. Goods and services, and the resources used to produce them, are
scarce. They are scarce relative to our demand for them. Therefore, in any
given economy, scarcity exists. Scarcity is the economic condition where all
resources and goods and services, though they may be plentiful, are not
sufficient for all those who desire them.
Scarcity exists for all the groups in the economy. A householder might want
to buy a microwave oven and a toaster oven but have limited savings. The
householder will have to choose which appliance he wishes to buy. A Barbadian
firm might wish to build one plant in Dominica and another in St Lucia. Since
its resources are limited, and it cannot invest in both countries, it will have to
choose where to invest. A food-processing firm might wish to produce both
juices and milk drinks. However, the firm has to choose what to produce, as it
does not have the resources to produce both. The government might wish to
build a school and a hospital but its resources are limited. The government will
have to choose on which project to embark. In all of the above examples, we
see that scarcity exists. The resources of the different groups in the economy
are limited. The wants of the groups are unlimited. Wherever scarcity exists,
choice is inevitable.
definition: Choice is the range of options available to the individual
household, firm or government when making a decision.
Opportunity cost
In each of the cases above, a choice has to be made, and some good or service
or venture has to be given up. The householder has to do without the toaster
3
1 · Basic economic concepts
opportunity cost •
ITQ5
What is the opportunity cost in the other three
cases based on the choices stated?
money cost •
ITQ6
Name some of the other inputs used to produce
the shirt.
oven, if he chooses to buy the microwave oven. The Barbadian firm will have
to give up investing in St Lucia, if it chooses to invest in Dominica. The foodprocessing firm will have to forgo fruit juice production in order to produce
milk drinks. The government might choose to build the school and not the
hospital. In each of the above cases, a choice has to be made and the alternative
or next best option has to be forgone. Opportunity cost is defined as ‘the next
best alternative forgone’. As resources are scarce, choices must be made as to
what to produce and consume. When making a choice, the producer or
consumer has to do without – or forgo – some good or service or course of
action. This is the opportunity cost. In purchasing the microwave oven, the
householder incurs an opportunity cost. The opportunity cost of the microwave
oven is the toaster oven the householder has to forgo. He has to sacrifice the
toaster oven. In doing without it, he bears a cost, an opportunity cost.
Economists also deal with another cost concept – money cost. This involves
what was actually paid for the inputs used to produce a given good or service.
For instance, a garment factory produces a shirt. The money cost of the shirt is
the actual cost of the fabric and the labour, among other inputs, used to produce
the shirt.
The production possibility frontier
production possibility frontier •
Table 1.2 Combination of goods
Point
Watermelons
Wafers
A
100
   0
B
95
20
C
85
40
D
70
60
E
50
80
F
0
100
ITQ7
The production possibility frontier (also called a production possibility ‘curve’
or ‘boundary’) is a graph showing the various combinations of two goods that
an economy is able to produce with fixed resources. A production possibility
frontier is drawn on the following assumptions.
• The economy produces only two goods.
• The amount of resources is fixed.
• Each of the goods can be produced using changing ratios of the factors of
production. This is called ‘variable factor proportions’.
Assume that, in a given economy, the only two goods that can be produced
are watermelons and wafers. Table 1.2 shows the various combinations of both
goods that the economy can produce.
Plotting this data, we get the following production possibility frontier:
watermelons
Plot this production possibility frontier in your
notebook.
A
B
H
C
D
G
E
F
0
wafers
Figure 1.1 Production possibility frontier
Observing the production possibility frontier, we see that it is downward
sloping from left to right. This indicates that it is only possible to produce
more of one good by giving up some units of the other good. The production
possibility frontier is bowed out or concave to the origin. As resources are
moved away from wafer production, more and more wafers must be foregone
to grow the extra watermelons.
Point B is an attainable combination that the economy can produce. Any
combination within the frontier, such as point G, is also attainable. However,
4
1 · Basic economic concepts
once an economy is operating inside the boundary, this indicates that there are
idle resources, or that resources are being used inefficiently. Points outside the
frontier, such as point H, are unattainable. For instance, the economy cannot
move from point C to point H, where the economy is producing more of both
goods. However, if the production possibility frontier shifts or pivots outwards,
the economy can move from point C to point H.
Factors that could cause the production possibility frontier to move outwards
are:
• economic growth;
• discovery of new natural resources;
• growth in population;
• technological progress;
• improvements in labour productivity.
watermelons
i
g
0
h
j
wafers
Figure 1.2 An outward shift of the production possibility frontier
Production possibility frontiers are sometimes named by labelling the x
and y intercepts. In Figure 1.2 the initial production possibility frontier is gh.
Any of the above factors can cause the production possibility frontier to shift
outwards from gh to ij, as shown in Figure 1.2. Figure 1.3 shows a pivot of the
production possibility frontier from ab to ac. Assume that the industry for good
Y uses a high proportion of labour (labour intensive industry) and the industry
for good x uses a high proportion of capital (capital intensive industry). What
could have caused a pivot from ab to ac in Figure 1.3? Notice that the industry
producing good X can now produce more of good X.
good Y
a
0
b
c
good X
Figure 1.3 A pivot of the production possibility frontier
There is an improvement in technology and this benefits the capital intensive
industry more than it does the labour intensive industry.
The production possibility frontier illustrates the concepts of scarcity, choice
5
1 · Basic economic concepts
and opportunity cost. In Figure 1.4, the economy cannot produce more of both
goods – say, move from A to D. Therefore, scarcity exists. The economy cannot
produce all combinations on the frontier – say, both A and B. It must choose
one combination. It can choose A and produce 0i watermelons and 0g wafers.
watermelons
D
A
i
B
j
C
0
g
h
wafers
Figure 1.4 Scarcity
ITQ8
Look at Table 1.2, and also at Figure 1.1 (or
the diagram in your notebook if you answered
ITQ7). Work out the opportunity cost of 20 more
wafers as the economy moves from points A to
B, B to C, and so on right down to F.
Now assume that consumers in this economy demand more wafers. To obtain
more wafers, the economy must produce fewer watermelons. Production will
move from A to B. To gain gh more wafers, ij watermelons have to be given
up, assuming that nothing changes. The opportunity cost of obtaining gh more
wafers is the ij watermelons that must be forgone.
Economic efficiency
efficient •
When an economy is producing on its production possibility frontier, that
economy is said to be efficient. All resources available in the economy are being
used to produce one of the maximum possible combinations of goods. In Figure
1.4, whether the economy produces combination A or combination B, it is
producing efficiently. However, if it produces combination C, it is not producing
efficiently.
Economics is the scientific study of how man uses scarce resources to
produce goods and services to satisfy his wants.
›› The economy is the mechanism through which these scarce resources are
organised for the production of goods and services.
›› Economic activities are conducted in the economy. The main economic
agents are households, firms and the government.
›› Since resources are scarce and wants are unlimited, scarcity exists. Scarcity
necessitates choice, and making a choice involves incurring an opportunity
cost.
›› Money cost is what is paid to produce a good or a service and is different
from opportunity cost, which is the alternative forgone.
›› To explain production in the economy, economists use the production
possibility frontier. The production possibility frontier can be used to
illustrate scarcity, choice and opportunity cost.
››
1 As with the other sciences – for example, chemistry and physics –
economics has an organised body of knowledge. Economists also use a
fixed scientific method to formulate theories, general laws and principles.
2 Economists study:
• production of goods by firms;
• investment by firms;
6
1 · Basic economic concepts
3
4
5
6
7
8
• purchase of goods and services by households, firms and government;
• other activities of the government;
• production by government.
When hungry, a need is food and a want is an ice cream.
If there is a growing young population in need of school places, the
government will have to build the new school. The government will want
to build the hospital if there are more sick people or if there is a need to
improve the quality of health care offered to the population.
The opportunity costs are:
• Barbadian firm – investing in St Lucia;
• food-processing firm – producing fruit juice;
• government – building the hospital.
Some other inputs are thread, buttons and electricity to power the sewing
machine.
Check your answer against Figure 1.1 in the text.
The opportunity cost of producing 20 more wafers as the economy moves
from points A to B right down to F is as follows:
From
No. of wafers
gained
Opportunity cost of wafers
(watermelons forgone)
A to B
20
5
B to C
20
10
C to D
20
15
D to E
20
20
E to F
20
50
Notice that as the economy produces 20 more wafers each time, more
and more watermelons have to be forgone. The opportunity cost of each
additional 20 wafers is increasing. As long as the production possibility
frontier is concave to the origin, the opportunity cost increases as we
produce more of one good.
Examination-style
questions
Multiple choice questions (answers are on p. 236)
1
What is the fundamental economic problem faced by any society?
a limited resources and limited wants
b unlimited resources and limited wants
c the alternative forgone
d limited resources and unlimited wants
2
Economics is concerned with all of the following except:
a the allocation of scarce resources to produce goods and services
b explaining what factors influence consumer behaviour
c the construction of buildings in the economy
d the factors that determine the goods that firms produce
3
A man spends $10 to take a chance in a raffle. He wins the first prize
of a trip to Tobago, or he can instead choose a cash sum of $500. He
chooses the trip. What is the opportunity cost of choosing the trip?
a $10
b $490
c the lunch he had to forgo when he bought the ticket
d $500
7
1 · Basic economic concepts
4
A factor that may cause the production possibility frontier to move
outwards is:
a efficient use of resources
b depletion of natural resources
c fall in population through migration
d technological progress
5
What is opportunity cost?
a the alternative foregone
b the choice made
c unlimited wants
d limited resources
6
The production possibility frontier shows:
a the maximum amount of resources that an economy possesses
b the maximum amount of two goods that an economy can
produce with fixed resources
c the unlimited resources of an economy
d all the goods an economy can produce while leaving some
resources idle
1. a ppf is a graph that shows the
maximum amount of two goods
that can be produced with fixed
resources
d) assume that the economy only
produces two goods
- assume that the technology is
fixed and constant
- resources used to produce one
product can produce many others
- resources must be fully used
and fully used efficiently.
Structured questions
1
a What is the production possibility frontier?
[2]
b Draw a production possibility frontier and, in the diagram, insert
an attainable combination and an unattainable combination.
[5]
c Show a combination that indicates that resources are idle in the
economy.
[2]
d State three assumptions made when drawing a production
possibility frontier.
[6]
2) Opportunity cost is the profit
forgone as a result of an
alternative choice. Ex: A firm
wants to produce milk and
cookies, but resources are limited
so they choose to produce milk.
The opportunity cost would be
the profit they would've made
from producing cookies.
2
a Define opportunity cost and give an example.
b Sketch a production possibility frontier.
c Show how the production possibility frontier illustrates the
concepts of scarcity, choice and opportunity cost.
Essay question
[4]
[4]
[4]
[20]
a Define the term ‘economics’.
[2]
b Show how scarcity leads to choice and opportunity cost within an
economy.
[4]
c Explain the assumptions made when drawing a production
possibility frontier.
[6]
d With the aid of an example, use the production possibility frontier to
illustrate the concepts of opportunity cost and efficiency.
[8]
Economics is a social science that deals with the creation of wealth
from goods and services, the production and distribution of goods and
services and the behavior, well-being and interaction between the
groups involved in the activities stated above.
An economy is a mechanism that organizes resources for good and
service production to satisfy the needs and wants of a society.
8
2
By the end of
this chapter
you should be
able to:
Economic decisions
explain what an ‘economic decision’ is;
list the main influences on individuals in making economic decisions;
list the main influences on firms in making economic decisions.
Concept map
Economic decisions
sectors in the economy
individuals
firms
government
other factors affecting
individuals’ and
firms’ decisions
Economic decisions
economic decisions •
The economy is dynamic. Individuals or households are constantly choosing on
what goods and services to spend their income. They are choosing whether to
save or to spend. They are even considering where to work. Firms are constantly
choosing what goods to produce in what quantities, and at what prices to sell
those goods. These activities all involve economic decisions where an individual
is faced with options and chooses one course of action.
Influences on economic decisions
Factors influencing the economic decisions of households
(consumers)
Households or individuals in the economy are the consumers of goods and
services and the owners of the factors of production. These individuals make
economic decisions, such as what goods or services to buy, or where to
work. Individuals are not isolated – each interacts with others and with the
environment. The following factors influence the economic decisions of
households.
• Personal choice. Personal choice is a desire for a product that is acted upon.
People acquire goods and services that they want or need. Mr Chai might
choose to buy a set of pliers but Mrs Chai might choose to buy a matching
brooch and scarf.
• Size of income. Generally, growing incomes allow for the purchase of more
goods and services, and, conversely, declining incomes mean that fewer
9
2 · Economic decisions
Satisfaction.
bandwagon effect •
ITQ1
Mr Ali decides to buy a sports utility vehicle
(SUV). What factors might have influenced his
economic decision?
ITQ2
Which factors would influence you in choosing
between a cell phone and an MP3 player?
10
purchases are possible. A
higher income also allows
the individual to buy
better quality goods and
services.
• Bandwagon effect.
Some people might buy
an item because everyone
else is buying it. This is
the case with a fad.
Nowadays, many
residents in the Caribbean
want to own a cell phone
or an iPod. It is a form of
peer pressure where
consumers of all ages try
to keep up with the
purchases of their peers.
Across the Caribbean, communication is easier
You might not feel as if
if you own a cell phone. For many people it is a
you are part of the crowd necessity as well as a fashionable accessory.
unless you, too, own a cell
phone or an iPod. It is also called the ‘keeping up with the Joneses effect’.
• Type of work. This could influence the type of clothes the individual wears
or the type of car he owns. It could also affect the decision about where to
live. Some people prefer to live near to their workplace. Others prefer to be
at a distance. Some have no choice in the matter.
• Level of education. This influences the type of items we like to own, such
as books or a laptop computer. Students have different needs from those of
other individuals. Your education can also affect your interests. A geography
teacher might subscribe to the National Geographic magazine, while a beauty
salon owner might buy Vogue magazine.
• Rate of interest. If the rate of interest offered by banks on saving accounts
is high, individuals will tend to save more. If the rate of interest is low,
people will save less and spend more. They will even borrow to purchase
consumer durables, such as cars, computers and television sets.
• Climate and weather conditions. The weather will affect economic
decisions of households, as it has a direct influence on comfort and
safety. Hot Caribbean weather means that more and more individuals are
purchasing air conditioning units for their homes. The threat of hurricanes
makes individuals more cautious about purchasing beachfront properties. In
September 2004, Hurricane Ivan did a great deal of damage in Grenada and
Grand Cayman; some individuals lost their livelihood. In such a situation,
people do not have the means or the desire to purchase goods and services,
but are only concerned with obtaining the necessities of life.
2 · Economic decisions
Factors influencing the economic decisions of firms
(producers)
supernormal profit •
ITQ3
Why do firms need profits?
industrial relations •
ITQ4
Snack Time, a small firm catering party snacks,
opened in October 2005. What factors might
have influenced its decision to provide this
good and when it chose to open its business?
ITQ5
How can gasoline impose a cost on society?
ITQ6
Give some examples of occupations where such
exceptions might apply.
As do individuals, firms also make economic decisions, such as what to produce
and how to produce. Firms are affected by factors internal to the firm, and the
external environment. Some influences on firms in making economic decisions
are:
• Costs of production. Increasing costs can reduce a firm’s output, unless the
prospects for profits are high. In such a case, the firm will produce even if
costs are increasing.
• Profits. Supernormal profit is the excess of total revenue over total costs.
Once there is a potential for profits, firms will invest. In economics, we
assume that producers are rational and that they are attracted by profits.
• Resource base. The resource base is the quality and type of resources
available to a firm. The availability of resources will affect the firm’s decision
to produce a particular good. If resources are not available, then the firm will
not be able to produce.
• Industrial relations. The relationship between the management of a firm
and the workers (usually represented by a trade union) is called ‘industrial
relations’. Cordial industrial relations will make the firm willing to employ
more labour. Poor industrial relations will make the firm more inclined to
use capital instead of labour.
• Changing demand for the product. If a firm is faced with falling demand for
the good it produces, the firm will make a decision to cut back on production.
If there is increasing demand, then the firm will produce more, provided that
it is able to obtain all the factors of production to produce the given goods.
Government influences on economic decisions
The government influences economic decisions in a number of ways. These
include:
• Laws and grants to induce firms to locate in a particular region of the
country.
• Taxes on the production and consumption of goods that impose a cost on
society; for example, cigarettes and gasoline. Taxes increase the price the
consumer has to pay for the good, and so they tend to curb consumption
and production of such goods. In Trinidad and Tobago, there are excise
duties on cigarettes, alcohol and gasoline.
• Setting up of industrial zones to encourage and facilitate the activities of
firms.
• Provision of infrastructure, such as roads, bridges and ports. In Trinidad
and Tobago, the opening up of the port at Point Lisas encouraged many
firms to locate there. These firms located there to take advantage of the port
facilities for importing raw materials, and for easy transportation of finished
bulky goods.
• General laws to direct firms’ activities; for example, the setting of the
minimum wage of TT$9 per hour in March 2005 by the government of
Trinidad and Tobago. This will affect the numbers employed by firms. In this
country, the government also wants to close down casinos to discourage
gaming and gambling. The government enforces its laws to regulate firms.
• Laws concerning the employment of disabled persons. Section 8
of the Equal Opportunity Act, 2000, Trinidad and Tobago, states that
an employer shall not discriminate against any person when offering
employment. However, the Act further states that this will not apply if
the person’s disability will prevent him from carrying out his job, or if his
disability will result in risk to others or to himself; or if, to carry out the job,
the person requires facilities that other workers do not need that will cause
the employer hardship. Employers are therefore governed by this law.
11
2 · Economic decisions
Factors affecting the decisions of individuals are:
• personal choice;
• size of income;
• bandwagon effect (peer pressure);
• type of work;
• level of education;
• rate of interest;
• climate and weather conditions.
›› Factors affecting the decisions of firms are:
• costs of production;
• profits;
• resource base;
• industrial relations;
• changing demand.
›› The government and other factors in the economy influence the decisions
of the households and firms.
››
1 Mr Ali might be influenced by:
• an increase in the level of his income;
• his transport needs;
• the changing trend in the economy towards SUV ownership;
• the fact that his neighbour or close friends already own a SUV.
2 Some factors that will influence you in buying a cell phone or an MP3
player are:
• whether your friends own one;
• your allowance;
• and, for the MP3 player, whether you enjoy listening to music.
3 Firms need profits to reward their investors. Profits can also be ploughed
back into the business to expand the business.
4 Snack Time might be influenced by:
• the prospects of high profits;
• availability of resources – land, labour, capital and entrepreneurship;
• increasing demand for the snacks;
• increasing demand for party snacks during the Christmas season, leading
them to open at this time of year.
5 Gasoline imposes a cost on society when drivers use their vehicles
and cause congestion and air pollution. This discussion will be further
developed when you study market failure in Chapter 13.
6 Pilots need 20–20 vision. School bus drivers need to have sound eyesight
and hearing. Construction workers must have all limbs intact.
Examination-style
questions
Multiple choice questions
1
12
Which of the following does not influence a cement-manufacturing
firm in making economic decisions?
a the level of costs
b the availability of resources
c the strength of the workers’ trade union
d the government spending on tourism
2 · Economic decisions
2
Sheldon purchases the latest Harry Potter best-selling book. His
decision may be determined by all of the following except:
a level of education
b the profits of the publisher
c personal choice
d bandwagon effect
3
Firms will produce more when:
a costs are increasing
b they expect profits to increase
c sales are declining
d resources become difficult to obtain
4
When governments want to encourage firms to set up and produce, it
will do all of the following except:
a place subsidies on the goods the firm produces
b set up industrial zones
c provide infrastructure like roads and bridges
d place taxes on the goods the firm produces
5
The rate of interest affects economic decisions in that:
a The higher the rate of interest, the greater will be borrowing to
buy cars and consumer durables.
b The lower the rate of interest, the higher will be the level of
savings in banks.
c The higher the rate of interest, the lower will be borrowing to
buy cars and other consumer durables.
d The lower the rate of interest, the lower will be borrowing to
buy goods.
6
Under what conditions will a firm employ less labour?
a when industrial relations are poor
b when labour is relatively cheap compared to other resources
c when there is changing demand for the product
d when the price of the product is falling
Structured question
1
Alight Candles is a small firm manufacturing candles in Jamaica.
It employs 40 workers, 35 of whom work on the production line.
These 35 workers are paid the minimum wage of $80 per hour. The
government increases the minimum wage to $100 per hour.
a Suggest three other occupations that the other five workers
could perform within the firm.
[3]
b Explain two courses of action that the manager of Alight
Candles could take, given the change in the minimum wage.
[6]
c It is suggested that the firm can produce more candles per week.
Explain two factors that will affect this firm’s decision whether
or not to do so.
[6]
Essay question
[20]
a Using examples, explain four factors that influence the economic
decisions of households.
b How can government influence the economic decisions of firms?
[12]
[8]
13
3
By the end of
this chapter
you should be
able to:
Factors of production
define a ‘factor of production’;
identify the four factors of production;
describe each factor of production, giving examples;
define ‘production’;
distinguish between ‘production’ and ‘productivity’;
match each of the four factors of production with its appropriate factor
payment;
explain the relationship between ‘factor payments’ and ‘costs of production’.
Factors of production
Concept map
factors of production
land
rent
labour
+
wages
production
capital
+
interest
entrepreneurship
+
profit
factor rewards
Factors of production
factors of production •
Factors of production are the economic resources that are used to produce
goods and services. There are four factors of production. They are land, labour,
capital and entrepreneurship (or entrepreneurial talent).
Land: the naturally-occuring factor of production.
14
Labour: in this case the physical labour of man contributes to
the production process.
3 · Factors of production
land •
labour •
capital •
entrepreneur •
Factors of production can be classified as human or non-human. The human
resources of a country are the labour force and the entrepreneurs. A nonhuman resource is land. Capital is a both a human and a non-human resource.
Land is defined as all the naturally occurring free gifts of nature. Labour is
the physical and mental effort of man in the production process. Capital refers
to all the goods used to produce more goods. Entrepreneurship refers to the
risks involved in organising the other three factors for production. An
entrepreneur is one who is willing to take on substantial financial risks to begin
or organise a business; the entrepreneur organises the other three factors of
production.
Land
ITQ1
Give an example of each of the different types
of the factor land.
Land is defined as all the factor services available naturally, whether on, above
or beneath the earth’s surface. It is made up of all the free gifts of nature. There
are different types of the factor ‘land’:
• land itself on the earth’s surface that can be used to grow crops or build
homes, offices and factories;
• land above ground – for example, gases in the atmosphere and the climatic
conditions;
• seas and rivers – for example, fish in the seas or rivers, and coral reefs for
tourists to visit;
• resources beneath the earth – for example, mineral deposits such as bauxite
and petroleum.
As you might realise, land is another term the economist uses in a special
way. Seas and rivers are part of the factor land; minerals below the earth’s
surface and the sunny conditions in the sky are also part of the factor land!
Land possesses three characteristics that distinguish it from other factors:
• Land is fixed in supply. The amount of the factor land on the planet Earth
is fixed. We can never acquire more in that sense. However, man’s ability
to tap the resource ‘land’ could increase as he acquires more capital and
other resources. For example, the purchase of an additional boat will allow
Stingrae Caribbean Ltd, a seafood company, to catch more fish even though
that purchase does not increase the number of fish in the sea.
• Land has no cost of production. You or I might have to pay for a plot of
land on which to build a house. Extracting minerals from the earth requires
large amounts of other factors of production; for example, extracting oil
from the earth requires large amounts of capital. Preparing a plot of land
for agricultural use requires clearing and ploughing. However, it never costs
society, as a whole, anything to produce the land itself.
Land often needs labour to reach its
full production potential.
15
3 · Factors of production
mobility •
ITQ2
Give two examples where land is geographically
immobile.
ITQ3
Give one example where land is occupationally
immobile and one example where land is
occupationally mobile.
• Land is geographically immobile. Mobility is the ease with which a factor
of production can move from one place to another (geographical mobility)
or one use/occupation to another (occupational mobility). Some climatic
conditions and landscapes are immobile, as they cannot be moved from one
place to another. Modern technology is challenging the concept of
occupationally immobile land, as land has been reclaimed in many coastal
areas, including Singapore and even Port of Spain. Even more spectacular is
the creation of islands in the shape of the world in Dubai. Some land is
occupationally mobile. The use to which it can be put varies. A plot of land is
mobile occupationally in that in can be used to build a house or a factory.
Land is an important factor of production. It is used in the production of
almost all goods and services. The hairdresser and the doctor use the factor
land when supplying their services. So do all factories, large and small. See if
you can think of a good or service produced without the use of the factor
land!
Labour
labour supply •
ITQ4
The labour supply refers to those people who are available for work in the
economy. The store clerk at RIK bookstore provides the factor labour. So, too,
does the construction worker at the housing development site.
Give three examples of the factor ‘labour’ in
your school.
ITQ5
What kind of labour does each of the workers in
the photographs provide?
A construction worker.
ITQ6
Give an example where labour is geographically
immobile and one where it is occupationally
immobile.
16
A teacher.
Labour has the following characteristics:
• Labour is the human factor. Labour services are provided by man.
• Only the worker himself can sell his labour services. In the case of
skilled labour, no one else can perform his services.
• Labour services cannot be stored in the same way as units of land or
capital.
• Labour is geographically and occupationally more mobile than land.
• Labour is not homogeneous (uniform). Each unit of labour has different
skills and abilities.
Labour performs a very important function in the production process, as
labour represents man in the production process. Now there are improvements
in technology, and capital (machinery) is replacing labour. There are expert
systems in medicine diagnosing patients’ illnesses, and ‘intelligent’ computers
3 · Factors of production
division of labour •
specialisation •
labour force •
supply of labour •
that can make decisions based on data input. However, many producers still
choose to retain some labour in production. These producers agree that the
human factor is, at this time, still needed, especially for decision-making. And
who will service and repair the machinery, anyway? There are also some
occupations where labour has been replaced by automated systems because of
the dangerous nature of the job – for example, nuclear plant operators – or
simply to reduce the work involved.
In many factories, there is division of labour. This is where the production
process is divided into a series of separate tasks. Workers specialise in a
particular task. Specialisation occurs when workers focus on a specific task and
so become skilled in that area. Specialisation and division of labour will be
discussed in greater detail in Chapter 7.
The labour force is the number of people willing to work in the economy.
The total number of hours that they are willing to work is the supply of labour;
for example, 10 men each working for 50 hours supply 500 man-hours. The
supply of labour is dependent on three factors:
• The size of the population. The larger the population, the larger the
supply of labour, and the converse is also true.
• The proportion of the population willing to work. Those who continue
to study after the age of 16, housewives and the disabled decrease the supply
of labour.
• The number of hours worked by each individual. Overtime increases
the supply of labour.
Capital
investment •
Capital, in the economic context, refers to goods used to produce more goods.
These goods are not wanted for their own sake but, rather, to help in the
production of other goods and services. The purchase of capital goods is
investment, as such a purchase is not part of current consumption. Capital is
yet another term the economist uses in a special way and it must not be
confused with its everyday meaning of ‘money’. Capital is, therefore, any manmade goods used in production. The sewing machine used by the village
seamstress is her capital. The crane used by port workers to lift heavy containers
from ships is also a unit of capital.
A crane is a unit of capital used in the production process.
17
3 · Factors of production
Capital possesses certain features:
• capital is man-made, as opposed to land which is naturally occurring;
• units of the same type of capital are homogeneous;
• mobility of capital varies with size and the job that the unit of capital is
meant to perform;
• capital can be imported from other countries.
ITQ7
Name two ways the government of your country
is improving the human capital.
capital accumulation •
ITQ8
What are some of the effects on labour of these
changes in technology?
There are different types of capital:
• Working capital is the raw materials and intermediate goods used in the
production process. A higher level of output requires more working capital
and a lower level less.
• Fixed capital comprises the factories and machinery used in production.
This remains fixed for a certain range of output. This capital is also called
‘physical capital’.
• Social capital (infrastructure) is normally provided by the government and
is made up of roads, schools, hospitals and housing. In some newer housing
developments, these might be provided by the developer as a condition of
getting planning permission. Generally, government provides this capital to
increase the productivity of the workforce.
• Human capital is another type of capital that economists are now
recognising. Human capital consists of people’s abilities, knowledge and
skills. This capital is also important to production. For human capital to
grow, there must be education, skills training and health care for all citizens.
Capital accumulation is the increase in the capital stock of a country. For
there to be capital accumulation, society must forgo present consumption. The
public must consume less and save some income. Firms will borrow the funds
saved to purchase more capital. The increased capital increases the productive
capacity of the country.
In recent times, there have been many advances in technology. These
advances are making capital more and more versatile. Capital is important, as it
is now replacing labour in the workplace. The bottling process in Carib Brewery
in Trinidad is now fully automated and so there is no need for workers on the
production line. Automated teller machines have replaced bank tellers in many
banks. Capital is also important because it can be imported. This means that a
country can increase its productive potential by importing capital goods.
Entrepreneurship / entrepreneurial talent
entrepreneurship •
18
Entrepreneurship is now regarded as a separate factor of production. In the
past, it might have been considered to be part of labour. The entrepreneur
performs two functions. First, he combines the other three factors of production
in a profitable manner. Second, the entrepreneur is the factor that bears the
risk of production. The risk involves paying for the factors required to produce
goods before any revenue is received from selling the good produced. Note that
the entrepreneur might receive a negative return (loss) for his services, unlike
any of the other factors.
The entrepreneur is very important in the modern economy because all
firms, small and large, start out with an entrepreneur. Such a firm is funded
by the owner/entrepreneur or shareholders who invest in the company. They
provide the money to start up the company and so each bears a risk. The
government could also act as an entrepreneur and provide the funds for a public
enterprise to set up business; for example, the National Petroleum Company
in Trinidad. The entrepreneur is the foundation of the modern economy. In
Chapters 4 and 6, we will discuss private and public enterprises.
3 · Factors of production
Primary and secondary factors of production
primary factor of production •
secondary factor of production •
Sometimes, economists speak of primary and secondary factors of production. A
primary factor of production is one that occurs naturally, such as land or unskilled
labour. A secondary factor of production is one created by man or developed in
some way; for example, capital, entrepreneurship or skilled labour.
Production
production •
goods •
services •
Production can be defined as the conversion of factors of production into goods
and services that consumers wish to consume. Production is illustrated in
Figure 3.1. Goods are tangible products whereas services are intangible.
Bermudez Biscuit Company Ltd produces goods such as Crix cheese-andspinach crackers. You can hold the snack, touch it and – of course – eat it!
Senses Salon and Day Spa provides services such as facials, body scrubs,
manicures and pedicures. Though you feel better after one of their treatments,
you cannot hold or touch the treatment.
factor inputs
production
output
Figure 3.1 Production
producer goods •
intermediate goods •
final goods •
Producers might produce producer goods, intermediate goods or final goods.
Producer goods are goods, such as machinery, that help in the production of
other goods and services. Intermediate goods are goods that are used as inputs
in the production of other goods and services. You will realise that both producer
goods and intermediate goods are capital goods. Final goods are goods that are
bought by consumers for use or consumption. Some goods can be both an
intermediate good and a final good depending on the consumer. In Trinidad,
National Flour Mills Ltd combines the four factors of production to produce the
Lotus all-purpose flour that consumers in Trinidad and Tobago buy. If Mrs
Daniel buys this flour to prepare bread and roti for her family, then this flour is
a final good. However, if Kiss Baking Co. buys this flour to bake bread and cakes
for sale to consumers in the region, then this flour is an intermediate good.
Other producers might buy the intermediate goods from a firm to produce other
final goods. Consolidated Appliances might buy paint from Penta Paints to coat
its gas cookers. The paint is an intermediate good. Figure 3.2 shows the
various types of goods produced, based on what each is used for.
production
goods
producer
goods
intermediate
goods
services
final
goods
Figure 3.2 Types of goods produced
19
3 · Factors of production
Productivity
productivity •
Productivity is a measure of output per unit of input. Labour productivity is
output per unit of labour input; for example, number of refrigerators made per
person employed. Production is simply the act of converting raw materials to
goods and services, whereas productivity is a measure of how rewarding a
factor of production is in terms of output produced. While labour productivity
is often spoken about, especially among trade unions, economists also measure
the productivity of land and the productivity of capital.
Here is a breakdown of the types of productivity:
Labour productivity is a measure of output per unit of labour used:
Quantity of output
Labour productivity =
Quantity of labour used
Productivity of land is a measure of output per unit of land used:
Quantity of output
Productivity of land =
Quantity of land used
Productivity of capital is a measure of out put per unit of capital used:
Quantity of output
Productivity of capital =
Quantity of capital used
We can illustrate the concept of productivity as follows.
A small garment factory in Fitts Village, Barbados, employs 4 seamstresses.
There are 2 sewing machines. In Week 1, they completed 12 dresses. In
Week 2, they were able to complete 16 dresses. The productivity of labour
in Week 1 is:
ITQ9
What is the productivity of capital in this
garment factory? The sewing machines are the
units of capital for the garment factory.
factor payment •
Quantity of output = 12 = 3 dresses per worker
Quantity of labour = 4
In Week 2, the productivity of labour increased to 4 dresses per worker (16
dresses divided by 4 workers).
Each factor of production provides a factor service. For this factor service,
the factor receives a factor payment. This factor payment is also called a ‘factor
reward’ or a ‘factor earning’. Table 3.1 shows each factor of production and the
corresponding factor reward.
Table 3.1 Factors of production and reward
Factor of production
Factor reward
Land
Rent
Labour
Wages
Capital
Interest
Entrepreneurship
Profit
Payments to factors and production costs
If a firm were to employ the four factors of production to produce goods,
then it would have to make payments to each of the factors. The total of its
payments would be the sum of the factor rewards. Also, the total of the firm’s
payments would be the total costs faced by the firm to produce a given output.
See Chapter 5 for a definition of costs of production. These are simply two
different ways of looking at the same thing – the outlay or expenditure of the
firm. Mr Penny decides to add to his family’s income by making pickled plums
and selling them. He pays Mr Bim $5 to pick 100 plums from the tree in his
20
3 · Factors of production
Enterprise.
ITQ10
Name the factors of production used by Mr
Penny and the corresponding factor payments.
backyard. He buys $4 of seasonings to put in the plums. He pays Mrs Penny
$10 to use her stove and pots, and for her labour to prepare the pickled plums.
He estimates the cost of his risk-taking and putting together of the other factors
at $6. Though Mr Penny does not pay himself, his risk-taking and putting
together of the other factors are part of his cost of production. The payments
to land, labour, capital and enterprise total $25. This $25 is also the cost of
producing the 100 pickled plums. Therefore, factor payments for the factors
employed are the same as costs of production.
A factor of production is an economic resource used in the production of
goods and services.
›› There are four factors of production – land, labour, capital and
entrepreneurship.
›› Land is all the free gifts of nature. Labour is the physical and mental
effort of man in production. Capital is goods used to produce more goods.
The entrepreneur is the risk-taker and organiser of the other factors of
production.
›› Primary factors of production are those that occur naturally, and secondary
factors of production are those that are created or developed by man.
›› Production is the conversion of economic resources into goods and services.
›› Productivity measures how efficient a factor of production is in the act of
production. It is measured as output per unit of input.
›› The factor land earns rent, labour earns salaries and wages, capital earns
interest and the entrepreneurship earns profits.
›› The sum of all the payments to the factors of production used to produce
a given amount of a good is the same as the firm’s costs of production for
that good.
››
1 Wind powering windmills; rivers used as waterways to transport goods and
people; water from rivers and seas used to cool industrial machines; gold
and diamonds extracted from the earth; land to rear animals.
2 Sunny Caribbean weather cannot be transported to Siberia. The cool
climatic conditions of the Jamaican Blue Mountains cannot be transported
to Hawaii.
21
3 · Factors of production
3 The terrain of the Jamaican Blue Mountains is suited to coffee production
and cannot be used to grow sugar cane. Land in the Central Plains of
Trinidad can be used to grow a variety of crops, and even build houses and
offices.
4 Labour in school includes: the teachers, the laboratory technicians, the
security guard at the gate, the janitors, the cafeteria workers and the
handyman. You might even have some of your own to add to this list.
5 The construction worker provides physical labour, skilled and unskilled;
the teacher provides mental labour.
6 Any unit of labour that is unwilling to move to another location in order
to live and work is geographically immobile; for example, a Jamaican
schoolteacher from Kingston who is unwilling to move to Negril to work.
A small appliance repairman is occupationally immobile, as he might not
be able to repair cars or computers or, furthermore, put a filling in one of
your teeth.
7 A government can improve human capital by providing training for
workers; for example, YTEPP in Trinidad and Tobago, and HEART in
Jamaica. Health care that reduces the number of sick days taken will also
improve human capital.
8 One effect is that less labour is being demanded, as producers use more
capital in the production process. Also, labour has to be retrained to
operate the machinery that is used in the production process.
9 In Week 1, the productivity of capital is 6 dresses per sewing machine (12
dresses divided by 2 sewing machines). In Week 2, the productivity of
capital increased to 8 dresses per sewing machine (16 dresses divided by 2
sewing machines).
10 Mr Bim picking the plums and Mrs Penny preparing the plums are the
factor labour, which earns wages; the seasonings, pots, gas cooker are the
factor capital, which earns interest; Mr Penny taking risks and organising
the other factors is the factor entrepreneurship, which earns profit.
Examination-style
questions
22
Multiple choice questions
1
All of the following are factors of production except:
a land
b the mental effort of man
c a school
d entrepreneurship
2
All of the following are part of the factor ‘land’ except:
a fish in the ocean
b diamonds on a necklace
c the element palladium from underground
d a sugarcane field
3
Flour bought by a baker is an example of:
a an intermediate good
b a final good
c the factor ‘land’
d a consumer good
3 · Factors of production
4
All of the following are factor payments except:
a wages labour
b interest capital
c profits entreprenuership
d income
5
At an auto dealership, 2 mechanics service 6 cars in total per day.
When a third mechanic joins them, they each service 3 cars per day.
What has happened to labour productivity when the third mechanic
joined the company?
a Labour productivity has increased.
b Labour productivity has decreased.
c Labour productivity has remained constant.
d The information given is insufficient to determine the effect.
6
All of the following are features of land except:
a it has no cost of production
b it is geographically immobile
c it is fixed in supply
d it is a homogeneous factor
Production is the process of using the
factors of production to produce goods
and services for consumption.
b) Land, labour, capital,
entrepreneurship
c) Land - these are the natural
resources located on, below and above
the earth's surface which are also
known as gifts from God. The reward for
land is rent
Labour - this is the physical and mental
effort that is put into the production
process by humans. The reward for
labour is wages.
Structured questions
1
a Define production.
[3]
b Name the four factors of production used to produce goods and
services.
[4]
c For two factors of production, describe the factor, give an
example and state the reward.
[4]
2
a State which factors of production are human and which are
non-human.
b Give examples of two different types of the factor ‘land’.
c Explain two features of the factor ‘land’.
d Explain which factor of production a skilled surgeon is.
Human - skilled labor, capital,
entrepreurship
Non-Human - land, unskilled labour
Land types.
Seas and rivers - fish and coral reefs
Minerals and Oil (below earth's
surface)
Land is fixed in supply - even though
we as humans can purchase more
land/ natural resources, we dont
increase the amount of land available
to us as a society as it is fixed
geographically immobile
has no cost of production - it does not
cost us as a society to produce the
land as it already there for us so it has
no production cost. these are incurred
when employing factors of production
such as capital, labour and
entrepreneurship.
[4]
[4]
[4]
[3]
Essay question
[20]
a
b
c
d
[3]
[3]
[6]
Distinguish between production and productivity.
Define labour productivity using an example.
Explain three features of labour.
Using examples, show how labour can be both immobile and
mobile.
[8]
23
4
Economic systems
By the end of
this chapter
you should be
able to:
Concept map
explain the meaning of ‘resource allocation’;
describe the features of the ‘traditional economic system’;
describe the features of the ‘command economy’;
describe the features of the ‘free market economy’;
describe the features of the ‘mixed economy’;
compare the economic systems;
assess the benefits and problems associated with the command and free
market economies.
Resource allocation
limited
resources
traditional
economic system
unlimited
wants
command
economy
free market
economy
mixed economy
merits and
demerits
Resource allocation
resource allocation •
Resource allocation is the act of dividing up the scarce resources of the economy
to produce different goods and services to meet the needs and wants of society.
Resource allocation is the distribution of the economy’s scarce resources among
alternative uses. The economy has scarce resources. Man’s wants are unlimited.
Therefore, each economy must find a way to allocate the finite resources to
fulfil competing wants. When allocating resources, certain basic questions must
be answered. They are:
• what to produce;
• how to produce;
• for whom to produce.
What to produce?
Firms and governments must decide what goods and services are to be
produced. Should the economy produce only the basic items that people need,
such as rice, vegetables, meat, roads, schools and medicine? Or should the
economy produce other items which are wants, such as cars, designer clothing
24
4 · Economic systems
ITQ1
Suggest three other needs and three other
wants for your community.
and candy? The economy has to decide whether only needs will be satisfied.
If wants are to be satisfied, the economy must find a way to determine what
people really want.
Which way?
How to produce?
capital intensive •
labour intensive •
Firms and governments must also decide on how output is to be produced. The
method of production can be capital intensive, meaning that a great deal of
capital is used in relation to each unit of labour in the production process. A
labour intensive method can be adopted, where a great deal of labour is used in
relation to each unit of capital. Production can also take place on a large scale,
where output is mass-produced, or on a small scale, where output is custommade to suit the individual needs of the buyer.
For whom to produce?
Economies must also decide how the goods produced with the limited resources
available are to be shared out amongst members of society. Some goods are
distributed based on ability to pay the price. Whether or not you own a BMW
depends, at least in part, on your ability to pay the price. Sometimes, the
government might distribute some goods based on need: subsidised housing
and some other goods are distributed free of charge; for example, street lamps.
To allocate these scarce resources in the world today, different economic
systems have evolved. The four main types of economic systems that have
evolved in the Caribbean and the rest of the world are:
• the traditional economic system;
• the command economy (also known as the planned economy);
• the free market economy;
• the mixed economy.
Economic systems
The traditional economy
traditional economic system •
direct production •
A traditional economic system is an economy that is self-sufficient. This economic system is also known as the subsistence economy. Here, man’s needs are
satisfied mainly through direct production; that is, through his own production
of goods and services. There might be some surplus produced, which can be
25
4 · Economic systems
barter •
traded or stored for later use. These economies do not use money, so trade is
limited to barter – the exchange of goods for goods. Some examples of traditional economies are the isolated tribes of Asia, Africa and South America.
Closer to home, the closed Amerindian communities of Guyana exist in traditional economies. The Wai-Wai Indians reside in the north central area of the
Brazilian Amazon close to the border of Venezuela and also in Guyana. As
these economies are isolated, they remain largely unaffected by developments
in the modern world.
Traditional economies are closed; they have limited contact with the rest
of the world. Therefore, resource allocation decisions are based on what
the economy is accustomed to doing. As the economy is closed, there is no
innovation; therefore, decisions on what to produce, how and for whom remain
generally the same over time. This is one of the reasons that such economies
are, in fact, called traditional economies. Production decisions are based on
long-established habits. If the community is used to planting four plots of
cassava in the rainy season, they will continue to do this for a long time.
The features of the traditional economy are:
• ownership of resources is based on what is passed on to you by your
ancestors;
• there is no formal government, though many of these societies have a leader
and systems to ensure justice and order;
• private individuals own and allocate resources;
• resource allocation is based on tradition: what to produce, how to produce
and for whom to produce are all based on what the economy is accustomed
doing;
• there is no money in this economy, so trade is done by barter;
• the economy is closed to outside trade and external influences.
The command economy
command economy •
public sector •
26
In the command economy, production is concentrated in the hands of the state.
The state owns all economic resources, and production decisions are made by
the state. Cuba is an example of a command economy. The State decides what
to produce based on what the government thinks is best for all members of
society. There is a public sector, where government-owned firms operate to
allocate resources and to produce goods and services. In some command
economies, there is also a national planning authority that makes planning
decisions on behalf of the state.
The state decides how to produce based on what resources it has, the level
of technology present and other government goals. In such an economy, the
state might, in fact, choose to use a labour-intensive form of production even
though it has the technology to produce a good more efficiently. This could
be because it wishes to create jobs for the population. The state also decides
for whom to produce, based on the needs of the population, and might direct
labour into whatever work is thought necessary. Resources might not be used
to produce luxury items.
The features of the command economy are:
• the state owns all the factors of production and business units;
• the government assumes full responsibility for the economy – the
government makes laws, provides infrastructure and is involved in
production;
• there is no private sector;
• the state, through the central planning authority, allocates resources;
• all workers are employed by the state;
• there is restricted choice for the consumer, since producers are told what
to produce by the central planning authority and there are not many firms
producing the same product;
4 · Economic systems
• prices are fixed – shortages do not lead to price rises but to some form of
rationing;
• there are no shareholders in companies, and production is not profit-driven.
The free market economy
free market economy •
private sector •
price mechanism •
profit motive •
The free market economy is an economy in which private individuals allocate
resources. In this economy, private individuals also own resources. These
private individuals own and operate firms. That part of the economy containing
such private firms is called the private sector. The USA is perhaps the world’s
best-known example of a free market economy.
In the free market economy, resources are allocated according to the market
mechanism, otherwise known as the price mechanism/system. The price
mechanism allows price to be determined by the interaction of the forces of
demand and supply. The decisions of sellers are linked to the decisions of buyers
by the price mechanism. Firms decide on what to produce based on what is being
demanded by buyers. Each time a product is sold, this is a signal to producers to
supply more of this item. Purchases, therefore, act as votes towards the
production of a particular product. Producers will move more resources into
the production of goods that are in high demand. When goods are not bought,
this is also a signal to producers – a signal to supply fewer of these goods.
Resources are then moved out of the production of such goods. Price, therefore,
has a signalling function.
Firms decide on how to produce based on factor availability, the level of
technology, and the relative costs of factors of production. Bico Ice Cream Co.
might decide to use more labour in the factory, if labour is easier to obtain
than capital. If the technology is advanced and capital is very productive, firms
might choose to use the capital instead of labour. Firms will choose more
productive capital, even if the initial capital outlay is very expensive, because
it is productive. A firm will employ either the cheaper factor or the more
productive factor, even if this means that some labour will be unemployed.
Firms decide on for whom to produce based on the price mechanism. If the
price mechanism signals that sugar-free snacks are in high demand, firms will
produce them. Clearly, they are producing for those who wish to watch their
sugar intake. If computer firms observe a fall in demand for floppy diskettes
and an increase in demand for flash drives, then they will produce more flash
drives. They are producing for those computer users who use flash drives. Price
has a rationing function. Since scarcity exists and there is not enough of any
good for all of us to obtain the quantities that we desire, goods and services are
allocated to us based on our ability to pay the price. Firms produce for those
who can pay the price.
The features of the free market economy are:
• Private individuals own all the factors of production and business units.
• The government assumes full responsibility in the economy for making laws
and providing infrastructure.
• The private sector owns and allocates resources.
• Resources are allocated through the price mechanism.
• Producers are guided by the profit motive. This means that the possibility of
earning profits motivates production.
• There is freedom of choice for the consumer. Choices are determined by the
range of goods produced by firms – consumers can choose to buy or not to
buy.
• Workers can also choose whatever occupation they wish, as well as for
whom they work. A CAPE graduate can choose whether she becomes a
doctor or an engineer. When she becomes an engineer, she can choose to
work in Petrotrin or Schlumberger Trinidad Inc., provided they are both
willing to employ her.
27
4 · Economic systems
• There is consumer sovereignty, where consumers’ purchase or failure
to purchase a good determines which goods are produced and in what
quantities in the economy.
The mixed economy
mixed economy •
ITQ2
Is the economy you live in a mixed economy?
How do you know?
In the mixed economy, both private individuals and the government allocate
resources. There is both a private sector and a public sector. The Caribbean
countries – such as Barbados, Jamaica and Dominica – are all mixed economies.
Figure 4.1 illustrates how the mixed economy has elements of both the
command and the free market economies.
free market economy
command economy
private sector
public sector
mixed economy
Figure 4.1 The mixed economy – a mix of free market and command economies
ITQ3
Name two firms in the private sector of your
economy.
ITQ4
Name two firms in the public sector of your
economy.
28
Privately owned firms operate in the private sector. Economic decisions on
what to produce are based on the price mechanism. A higher price for a good
pulls more resources into the production of that good, whereas a lower price
diverts resources elsewhere. How to produce decisions are based on the costs of
the factors of production, their availability and their productivity. Unlike the
government in the public sector, private sector firms aim to minimise costs,
and so firms will choose the cheaper factors of production relative to their
productivity. They will also choose the more efficient factor, even if this means
that some labour will not be employed. Decisions with regard to for whom
products will be produced are also based on who wants to buy the good and
whether that consumer can pay the price. Remember that resource allocation
in this sector is identical to resource allocation in the free market economy.
The public sector is that part of the economy in which government-owned
firms operate. Just as in the command economy, public sector decisions on
what to produce, how to produce and for whom to produce are based on what the
government thinks is best for the economy and the people.
In Trinidad and Tobago, the National Flour Mills is owned by the
government. This firm supplies oil, flour and rice to the market in Trinidad
and Tobago. The government considers these goods to be essentials and so has
decided to supply them to the market. Some of the goods are sold at subsidised
prices to ensure affordability by all consumers.
This is an example of a what to produce decision based on what is best for
the consumers. How to produce decisions are often based on employment
considerations. As mentioned earlier, firms in the public sector might employ
large amounts of labour, even though such labour is inefficient or more
expensive than capital. This is because the government wishes to maintain the
employment levels, even though this is expensive. For whom to produce is based
on the unsatisfied needs of different groups in society. The Public Transport
Services Corporation in Trinidad and Tobago provides transport services all over
the island, based on needs. The Barbados Transport Board provides transport in
Barbados. Commuters coming into the city daily (for work and school) from all
towns can use the bus service. These commuters might not have cars, or might
be unable to use their cars because of congestion and high parking fees. The
government decides to provide this service to those groups.
Most economic systems will contain a mix of the features of the command
economy and the free market economy, which is why they are called mixed
economies. Mixed economies came about because it has been recognised that
both the government and the private sector add to the efficiency of the economy.
4 · Economic systems
Comparison of economic systems
Table 4.1 shows a comparison of the four main economic systems:
Table 4.1 Comparison of the four main economic systems
Economy
Ownership of the
factors of production
Role of government
Role of private sector
How resources are
allocated
Traditional
the entire society owns
no formal government
resources; they are passed
on to future generations
by ancestors
no formal private
sector; however, private
individuals allocate
resources based on what
was done by ancestors
decisions based on
customs and habit
Command
state
none
allocates resources and
is producer of goods and
services
central planning
authority allocates
resources based on the
state’s decision as to what
is best for individuals and
the economy
Free market
private individuals
• provides the framework • owner of factors of
of laws
production
• provides the aids
• allocates scarce
to trade – roads,
resources
electricity, water
• no role in the allocation
of resources
• price mechanism
Mixed
government and private
individuals
• provides the framework • owner of factors of
of laws
production
• provides the aids to
• allocates scarce
trade
resources
• producer of some goods
and services
• government
• price mechanism
Some possible merits of a command economy
• Factors of production can be organised to produce public goods.
• Factors of production can be organised to produce merit goods.
• As the state owns all the resources, any profits belong to the state. Profits can be redistributed to
benefit all citizens.
• The state can ensure that people work in healthy and safe conditions. Also, the state can ensure
that its firms will not cause any pollution.
• Goods and services are priced so that everyone can afford them.
• The distribution of income and wealth is even. No one group can become richer because of
earnings from land or capital they own.
Some possible demerits of a command economy
• People cannot influence the production of goods and services by demand or lack of it.
• The government makes decisions about what to produce. If the planning authority is not in touch
with what people need and want, there can be long delays in the provision of goods and services.
This sometimes makes production inefficient.
• All profits go to the state. There is the absence of the profit motive and so there is no incentive for
managers to give of their best. This can lead to corruption in state-owned companies.
• As there is no price system, there could be shortages of goods in high demand, or surpluses of
goods that consumers are not buying. Shortages serve a function by indicating to producers
that they should supply more, and surpluses indicate that there is need to cut back production.
However, their existence indicates that there is a misallocation of resources. Moreover, surpluses
could lead to wastage.
29
4 · Economic systems
Some possible merits of a free market economy
shortages •
surpluses •
invention •
innovation •
• There is freedom of choice as to what to produce, what to consume and
where to work
• Shortages occur, where consumer demand exceeds supply. This results in
higher prices and more of the good in short supply being produced, thus
eliminating the shortage. Surpluses occur, where supply exceeds
consumer demand. This results in lower prices and less of the good in
oversupply being produced, thus eliminating the surplus.
• The price mechanism works quickly and so saves time. There is less
bureaucracy and ‘red tape’.
• The price mechanism does not need civil servants and officials to decide
on what to produce. This saves valuable government resources.
• The government is not involved in the production of goods and services,
and so is free to perform its other functions efficiently.
• The profit motive encourages producers to produce at the lowest possible
cost in order to make higher profits
• There are many firms in each industry. Such competition results in the
production of quality goods and services.
• The availability of profits and the attraction of even higher profits
encourage firms to spend on research and development (R&D). This
results in innovation and invention. Invention is the creation of
something new and original. Innovation is improving or making changes
to something already in existence.
Some possible demerits of a free market economy
public goods •
ITQ5
Give an example of a public good, explaining
why your choice is a public good.
merit goods •
ITQ6
Give an example of a merit good, explaining
your choice.
30
• Firms operate with very little government intervention. They might
produce to make a profit and will not always ensure that pollution levels
are kept down.
• As there is little government control of the economy, firms might seek
to maximise profits. Firms might not regard the working conditions
and level of workers’ wages as important. Workers might be exploited,
especially in industries where there is an oversupply of workers.
• It is not possible to produce public goods through the market
mechanism. Public goods are goods that are consumed collectively; for
example, street lighting and defence. It is difficult to charge for street
lighting based on who uses the good. It is also difficult to exclude those
who do not pay for the good from using it. This makes public goods nonexcludable. Public goods are also non-diminishable. Consumption of the
good by one individual does not reduce the amount available for others
to consume. There is no incentive in the market economy for firms to
produce public goods.
• Merit goods are not produced and consumed in adequate amounts. Merit
goods are goods where the welfare to society from its consumption
exceeds the costs of the good. Some examples of merit goods are
education and health. If left to individuals to choose how much they
consume in the way of merit goods, they might choose to forgo
consumption in favour of goods that yield short-term benefits, such as
DVDs and holidays.
• Firms might grow in size and take over smaller firms. This could result
in monopoly power in the market. When the firm is the only supplier,
consumers can be exploited in terms of higher prices or reduced quality.
• The owners of land and capital earn considerable income and become
rich. The owners of unskilled labour, the sick and the unemployed
remain poor. This leads to an unequal distribution of wealth.
4 · Economic systems
Resource allocation is the sharing of resources to produce different goods
and services.
›› Four economies have evolved in today’s world to allocate scarce resources.
They are: the traditional economy, the command economy, the free market
economy and the mixed economy.
›› The traditional economic system is one in which resources are allocated
according to tradition or habit. It is based on subsistence farming and
bartering as a form of trade.
›› The command economy is an economy where government owns and
allocates all the factors of production. Firms belong to the public sector.
›› In a free market economy, resources are owned and allocated by private
individuals. Firms belong to the private sector.
›› The traditional economy has each individual producing to meet his or
her needs. The government is the main player in the command economy.
Private individuals decide on resource allocation according to the price
mechanism in the free market economy. The mixed economy has both the
government and the private sectors.
›› The merits of the command economy are based on the equality of
opportunity and access to goods and services for all individuals, which the
government ensures. The problems of this economy stem from the lack of
competition and the absence of the profit motive, which reduces product
quality and economic growth.
›› The merits of the free market economy stem from the nature and strength
of the private sector. There is production of a variety of goods and services,
innovation, increasing incomes and growth. However, demerits emerge
because of the absence of government to look after the material well-being
of all.
›› The presence of the government in the mixed economy helps that economy
to reap the benefits of the command economy. The spirit of the firms in
the private sector of the mixed economy helps the economy to reap the
benefits of the free market economy.
›› The mixed economy has elements of both the command and the free
market economies. As the mixed economy is a combination of both the
command and the free market economies, it draws on the benefits of both
while the disadvantages of both are reduced.
››
1 Students need certain textbooks, and people need shoes and water, of
course. People in the community might want cell phones with cameras,
iPods and laptop computers.
2 All Caribbean economies are mixed economies. Once there is a private
sector and a public sector, the economy is mixed. However, note that the
nature of the mix varies. This means that the relative size of the private
sector to that of the public sector varies.
3 This answer will vary, depending on where you are from. Remember that
the private sector has firms owned and controlled by private individuals.
4 This answer will also vary, depending on where you are from. Remember
that the public sector has firms owned and controlled by the state.
5 An example of a public good is a lighthouse. It is impossible to exclude
ships that do not pay for the lighthouse services from the use of the
lighthouse signal. These ships are called ‘free-riders’ – a consumer of a
good or service who does not pay for the good or service. Also, the service
is non-diminishable. This means that if ten ships use the services of the
lighthouse, it does not reduce the service available to an eleventh ship!
6 Fire services are an example of a merit good. If people had to pay for fire
services in the same way as they purchase insurance, many would not
31
4 · Economic systems
buy this service. The benefits to society of the government providing fire
services are that our homes will be safe should there be a fire! The benefits
outweigh the costs of the government providing this service.
Examination-style
questions
Multiple choice questions
1
A mixed economy is one in which:
a There is a well developed industrial sector.
b People of all races work in the economy.
c All economic activity is controlled by the government.
d Part of the economy is owned and controlled by the government.
2
Which of the following will not take place in a free market economy?
a government ownership of factors of production and of
production of goods and services
b private ownership of the factors of production
c the price mechanism determining the allocation of resources
d producers being motivated by profits
3
Which is not a benefit of a centrally planned economy?
a Factors of production can be organised to produce public goods.
b Factors of production can be organised to produce merit goods.
c Goods and services are priced so that everyone can afford them.
d Some individuals can become richer because of earnings from
land or capital they own.
4
Which is not a feature of the traditional economic system?
a direct production
b government ownership and control of resources
c the economy being closed to outside influences
d trade by barter
5
The three basic questions of resource allocation are:
a what to produce?
b how to produce?
c how much to produce?
d for whom to produce?
6
Rationing is a feature of which type of economic system?
a the traditional economic system
b the command or planned economic system
c the free market economy
d the mixed economy
Structured questions
1
2
32
a What is an economy?
b Name three types of economies.
c Give an example of each type of economy named in part b
above.
d Describe how resources are allocated in one of the economies
named in part b above.
[3]
[3]
[3]
[6]
In the Caribbean, there are mixed economies and traditional economies.
[4]
a Who owns the resources in each of these economies?
b Give an example of these economies in the region.
[2]
c Compare and contrast resource allocation in these economies.
[9]
4 · Economic systems
Essay question
[20]
a Name three types of economies and give examples of each.
b Explain three features of each type of economy.
c Explain four benefits and four disadvantages of one type of
economy.
[3]
[9]
[8]
33
5
By the end of
this chapter
you should be
able to:
Costs in the short run and
the long run
define ‘costs of production’;
distinguish between the ‘short run’ and the ‘long run’;
define ‘fixed’, ‘variable’ and ‘total’ costs;
define ‘average’ and ‘marginal’ costs.
Concept map
short run
Short-run and long-run costs
fixed costs
total costs
long run
variable costs
The cost of production
ITQ1
What are the four factors of production and
what are the rewards of each?
A firm uses a combination of the four factors of production to produce its
output. The firm pays for these factors of production. They are the expenses of
the producer to produce a given level of output.
DEFINITION: The sum of the payments for all the factors used to produce
the good is the cost of production.
In the production process, economists usually define two periods of time:
the short run and the long run.
DEFINITION: The short run is that period of time when it is not possible
to vary the quantities of all the factors of production used in the production
process.
short run •
long run •
The short run is defined as that time during which it is not possible to vary
the quantities of all the factors of production used in the production process. In
the long run, it is possible to vary all factors of production.
DEFINITION: The long run is that period of time when all factors of
production in the production process are variable.
variable factors •
If a firm wishes to increase production in the short run, it might do so by
increasing some factor inputs and by keeping some constant. The factor inputs
that are varied are termed variable factors.
DEFINITION: A variable factor is one the amount of which can be varied
in the short run. Labour and raw materials are variable factors.
Their quantities can be varied in the short run to increase or decrease
production. In the short run, labour and raw material are considered variable
34
5 · Costs in the short run and the long run
fixed factors of production •
factors, since the amounts of these factors used can be varied at short notice in
order to increase production. Raw materials can be increased within hours by
just using up more from stocks at the factory. Orders and delivery of stocks can
be made in days. Also, new workers can join the firm in a matter of days.
The factors of production remaining unchanged in the short run, even when
production increases, are termed fixed factors of production.
DEFINITION: A fixed factor is a factor the amount of which it is not possible
to vary in the short run. Land and capital are usually fixed factors.
ITQ2
Give some examples of Solo’s variable factors.
ITQ3
What are Solo’s fixed factors of production?
In the short run, land and capital are generally considered fixed factors, as
increased amounts cannot be acquired within a reasonable time to increase
production.
In the long run, if the firm wishes to increase its output (and it cannot
increase its efficiency by changing the quantities of the variable factors used), it
can do so by increasing all its factor inputs. Additional labour and raw material
can be used. Land and machinery can also be acquired. Therefore, in the long
run, all factors of production are variable.
The short run and the long run are not specified in terms of weeks or months.
These periods vary with the good being produced and the factors of production
used. For instance, the Solo Beverage Company Ltd soft drink factory might
wish to produce more soft drink to meet increasing demand. In the short run,
they could do so by employing more labour, using more raw materials, and
working more and longer shifts in the factory. Solo cannot produce more soft
drink by using a second production plant. Building a second plant will take
time, maybe a year. This is the long run for this firm; that is, the time it takes
to vary all factor inputs. In the long run, Solo can build its second plant and
expand production. The firm will then use more land, labour, capital and even
entrepreneurship to produce more output.
Investment in fixed factors of
production can only be undertaken
in the long run.
total fixed costs •
total variable costs •
ITQ4
Fixed costs for a given firm are $4000 when
output is 100 units. What are fixed costs when
output rises to 200 units?
From the above discussion, it can be seen that, in the short run, the firm
uses both fixed and variable factors in the production process. The payments to
the fixed factors of production are termed the firm’s total fixed costs (TFC). The
payments to the variable factors are termed total variable costs (TVC).
The fixed factors are fixed in quantity in the short run, regardless of the amount
of output produced. It follows, then, that the payments to the fixed factors – that
is, total fixed costs – will remain unchanged regardless of the level of output
produced. Whether the firm produces zero output, 100 units or 1000 units in the
short run, the fixed costs of production remain constant. Figure 5.1 illustrates the
relationship between fixed costs of production and output.
35
5 · Costs in the short run and the long run
total fixed cost
TFC
0
output
As output increases, more variable factors are used. Therefore, as output
increases, payments to the variable factors – that is, total variable costs –
increase. If output has to be reduced, the amount of variable factors used will
be decreased. Therefore, as output decreases, the payments to the variable
factors – that is, variable costs – decline. This means that there is a direct, or
positive, relationship between variable costs and output. Figure 5.2 illustrates
the relationship between total variable costs and output. This figure shows a
simple total variable cost curve. Note that when output is equal to zero, total
variable costs are also equal to zero
Figure 5.1 Diagram showing a firm’s
total fixed costs of production
TVC
total variable cost
0
Diagram of a firm’s total variable costs
Figure 5.2
total cost •
ITQ5
Give an example of each of the four factors of
production used by Auntie Kay in her business.
Table 5.1 Breakdown of
Auntie Kay’s costs
output
Total cost (TC) is the sum of total fixed costs and total variable costs incurred
in producing a given level of output. Recall, total fixed cost (TFC) is the sum of
all payments for fixed factor inputs. Total variable cost (TVC) is the sum of all
payments for the variable factor inputs. The relationship can be summarised
using the following equations:
TC = TFC + TVC
so, TVC = TC – TFC
and TFC = TC – TVC
To illustrate all these new cost terms, let us look at a very simple example.
Auntie Kay produces guava jam in a small business run from her home. This
is a cottage industry. Table 5.1 shows a breakdown of Auntie Kay’s costs. Note
that total fixed costs and total variable costs can also be referred to simply as
variable costs and fixed costs.
Note that Auntie Kay’s fixed costs remain fixed regardless of the number
of bottles of jam produced. Variable costs are zero when output is zero, and
increase as output increases. Total costs increase as output increases.
Total
fixed
costs
Total
variable
costs
Total
costs
0
10
0
10
1
10
5
15
60
2
10
12
22
50
3
10
17
27
40
total fixed costs
4
10
34
44
30
total variable costs
5
10
55
65
Output and costs
70
costs
Output
total costs
20
10
0
1
2
3
output
Figure 5.3
and costs
36
Auntie Kay’s output
4
5
6
5 · Costs in the short run and the long run
marginal cost •
ITQ6
What is the vertical distance between any two
corresponding points on the total variable cost
and the total cost curves? What is the value
of the distance between the two points and to
what is this equal?
Looking at Figure 5.3, we can describe the shape of each cost curve. The total
fixed cost curve is a horizontal straight line showing that as output increases,
total fixed costs remain constant. The total variable cost curve starts off at
the origin. It is upward sloping, indicating that there is a direct relationship
between total variable costs and output. This is also true for the total cost curve.
However, the total cost curve starts off at the point where the total fixed cost
curve starts off. Remember that
TVC + TFC = TC
Therefore, at zero output where TVC is zero, total cost is equal to total fixed
costs. The curves in Figure 5.3 show the typical shape of the total variable cost
curve and the total cost curve.
One of the most important concepts that you will meet in your study of
economics is the concept of marginal cost. Marginal cost (MC) is the
addition to total cost from the production of one more unit of output.
When Auntie Kay produces 1 bottle of jam, it costs her $15. When she
produces 2 bottles, the total cost is $22. The marginal cost of the second
bottle of jam is $7. You will realise from this that we took away the cost of
the first bottle of jam from the cost of the second bottle of jam. Marginal
cost can be found by using the following formula:
MCn = TCn – TCn-1
average total cost •
ITQ7
Look at the column for total variable costs in
Table 5.1. If it is possible, calculate marginal
costs from total variable costs. Compare your
answers with marginal costs in Table 5.2.
where n is the given level of output for which you wish to find marginal
cost.
Economists also speak of average total cost. Average total cost (ATC) is the
cost per unit of output. It is found by dividing total costs by output. Here is the
formula:
TC
ATC =
Output
Let us now look at
the data in Table 5.2,
compute the marginal
cost and average total
cost, and plot those cost
curves.
Table 5.2
Marginal and average costs
marginal and average costs
25
20
15
marginal cost
average total cost
10
5
0
1
2
3
4
5
output
Output
Auntie Kay’s marginal and average costs
Total cost
Average
total cost
Marginal
cost
1
15
2
22
7
11
3
27
5
9
4
44
17
11
5
65
21
13
15
Let us now discuss the shape of both
curves. The average total cost curve is
U-shaped. At first, average costs fall,
then they reach a minimum, and then
they increase. The marginal cost curve
is shaped like a tick, falling at first and
then rising continuously. There are
some important points to note about
the relationship between average and
marginal costs. When marginal cost
is below average cost, average cost is
falling. When marginal cost is above
average, average cost is rising. Finally,
the marginal cost curve cuts the average
cost curve at the latter’s minimum point.
Figure 5.4 Auntie Kay’s marginal and average costs
37
5 · Costs in the short run and the long run
Cost of production is the sum of payments for all factors used to produce a
given quantity of a good.
›› The short run is the period of time during which some factor inputs are
variable and some are fixed. Therefore, to vary production levels, only
variable factors can be changed.
›› The long run is that period during which all factor inputs are variable.
Therefore, to vary production levels, all factors can be changed.
›› Fixed costs are payments for the fixed factors of production. In the short
run, since all factors are fixed, total fixed costs are also fixed.
›› Variable costs are payments to the variable factor inputs. In the short run,
quantities of the variable factors will change with output levels, and so
variable costs will also change.
›› Total fixed costs and total variable costs added together make up total costs.
›› Marginal cost is the addition to total cost from the production of an
additional unit of output. The marginal cost of the nth unit of output is:
MCn = TCn – TCn–1.
Note that the marginal cost of the nth unit of output is:
MCn = TVCn – TVCn–1.
›› Average cost is the cost per unit of output. It is found by dividing total cost
by units of output.
››
1 The four factors of production are land, labour, capital and
entrepreneurship. The four factor rewards are rent, wages, interest and
profits.
2 Solo’s variable factors are labour and raw materials. Labour comprises
factory workers, deliverymen and office clerks.
3 Solo’s fixed factors are the land, plant and large-scale machinery. These
cannot be varied in the short run.
4 When output rises to 200 units, fixed costs remain at $4000.
5 In Auntie Kay’s business, the room in which she prepares the jam is the
factor ‘land’. The cooker, pots, pans, spoons and knives are her ‘capital’.
Guavas, sugar, spices, jars and labels (raw materials) are also the factor
‘capital’. Auntie Kay, as the person who prepares the jam and bottles it, is
the factor ‘labour’. She is also the ‘entrepreneur’, as she bears the risk and
combines the other three factors to produce the jam. ‘Land’ and ‘capital’
are fixed factors, and ‘labour’ and some ‘capital’ (raw materials) are
variable.
6 The vertical distance between any two corresponding points on both
curves is 10, which is equal to total fixed costs:
at output 0, the distance is 10 (10–0);
at output 1, the distance is 10 (15–5);
at output 2, the distance is 10 (22–12);
at output 3, the distance is 10 (27–17);
at output 4, the distance is 10 (44–34);
at output 5, the distance is 10 (65–55).
This confirms the relationship that total costs minus total variable costs is
equal to total fixed costs.
7 Marginal costs can also be derived from total variable costs. Total variable
costs change and this causes total costs to change. Any change in the cost
of production due to a change in output – marginal cost – can be measured
using total cost or total variable cost.
38
5 · Costs in the short run and the long run
Examination-style
questions
Multiple choice questions
1
Which of the following is true in the long run?
a All factors of production are fixed.
b All factors of production are variable.
c All costs of production are fixed.
d All factors of production are variable with the exception of land.
2
Which of the following statements is true?
a At zero output, fixed cost is equal to total cost.
b At zero output, fixed cost is equal to variable cost.
c At zero output, variable cost is greater than fixed cost.
d At zero output, variable cost is equal to marginal cost.
3
Which of the cost curves in the
diagram below shows the
typical shape of the marginal
cost curve?
costs
a
b
c
d
0
quantity
4
Fixed costs are:
a costs that vary in the short run
b costs that never change
c costs incurred by society
d costs which do not vary with output in the short run
5
What is marginal cost?
a the addition to total cost when one additional unit is produced
b the cost of plant and machinery
c the cost per unit of output
d fixed cost plus variable cost
6
At a factory, total fixed cost is $2000. When 200 units of output are
produced, average total cost is $18.00. What is total variable cost?
a $3600
b $36 000
c $1600
d $10.00
Structured question
1
a Define total fixed and total variable costs, giving an example of
each.
b If fixed costs are zero, what is the relationship between variable
costs and total costs?
c Define marginal cost and average cost.
d Draw a diagram showing both the marginal cost and average
total cost curves.
[4]
[2]
[4]
[5]
39
5 · Costs in the short run and the long run
Essay question
[20]
Fran is a seamstress and has set up a shop in Spanish Town. She operates
this shop from a small room built at the side of her home. She wants to
hire a worker to help with the actual sewing of the clothing.
a Give two examples of Fran’s fixed factors and two examples of her
variable factors.
[4]
b Define fixed costs, variable costs and total costs, giving examples of
each in Fran’s business.
[6]
c Sketch a diagram of Fran’s average cost and marginal cost curves.
[4]
d Explain the shape of the total fixed cost, total variable cost and total
cost curves.
[6]
40
6
By the end of
this chapter
you should be
able to:
Concept map
Business organisations in the
free market economy
name and define the business organisations that operate in a free market
economy;
explain the features, advantages and disadvantages of a ‘sole proprietorship’;
explain the features, advantages and disadvantages of a ‘partnership’;
explain the features, advantages and disadvantages of a ‘private joint stock
company’;
explain the features, advantages and disadvantages of a ‘public joint stock
company’;
explain the principles and disadvantages of a ‘cooperative’;
explain the features, advantages and disadvantages of a ‘multinational
corporation’.
The free market economy
free market economy
private sector
sole proprietorship
partnership
private joint
stock company
joint stock
company
cooperative
multinational
corporation
public joint
stock company
Types of business organisation
sole proprietorship •
partnership •
In the free market economy, resources are owned and controlled by private
individuals. In a pure free market economy, there is the private sector where all
firms are owned and operated by private individuals. In this type of economy,
many forms of business organisations have evolved. The main types of business
organisations in this economy are:
• Sole proprietorship. This is a business owned and controlled by a single
person. Some examples of sole proprietorship are: the village/town
barbershop, the roti shop and the doubles vendor.
• Partnership. This is a business organisation owned by two or more persons.
41
6 · Business organisations in the free market economy
private joint stock company •
public joint stock company •
cooperative •
multinational corporation •
• Private joint stock company. This is a business with 50 or fewer
shareholders (the actual number may vary from country to country) where
issued shares cannot be bought and sold in the stock exchange; for example,
Caribbean Bottlers Ltd.
• Public joint stock company. This is a company with a minimum of seven
shareholders with rights to sell company shares on the stock exchange; for
example, Republic Bank Ltd.
• Cooperative. This is an enterprise that is jointly owned and controlled by a
group of persons who have set up the enterprise to meet their economic
needs; for example, to sell the produce of its members. An example of a
cooperative is the Jamaica Agricultural Society’s Coffee Growers Cooperative
Federation.
• Multinational corporation. This is a firm that owns and operates
production units or sales outlets in a number of foreign countries; for
example, Nestlé Ltd.
Sole proprietorships
In a sole proprietorship, one person owns the business – he is a sole trader.
However, this does not mean that the owner is the only person who works in
the business. The owner might or might not have to work in the business. The
sole proprietorship is the most common form of business unit in the Caribbean
economy. In the free market economy, innovation and enterprising activity
is encouraged. The sole proprietorship is a form of innovation, as a creative
and enterprising individual has an opportunity to start his own business. In
fact, many a sole trader is the seed from which large organisations sprout.
In the Caribbean, many food shops and restaurants are sole proprietorships.
Also, many housewives with grown children might decide to offer babysitting
services to working parents, and some might even start pre-schools. These are
also sole proprietorships.
Features of sole proprietorships
cottage industry •
• Sole proprietorships are usually small businesses.
• They are easy to establish, as very little capital is needed to start one up.
• They are easy to operate, as the business might be involved in just one or
two activities; for example, production and selling, or providing a service.
• They are generally, though not always, small retail shops.
• They are often started up in the home. Many sole traders in the Caribbean
are cottage industries. A cottage industry is an industry based in the home;
for example, preparation of peanuts, jams and even pastries for sale from the
home, or using one’s home as a base from which to offer babysitting
services. The products are distinctive and one of a kind, as they are not mass
produced in a factory.
Advantages of sole proprietorships
• A sole proprietorship is easier to establish and manage than a larger
company.
• Decision-making is quick, as the owner/manager is there on spot. Also,
decisions can be made and put into effect immediately, as there are no
other owners to consult.
• Customers receive special attention, as the clientele is small. The owner
is there to give service the personal touch.
• Profits are for the owner alone, as there are no other investors that have
a claim on the earnings of the company.
42
6 · Business organisations in the free market economy
• There is less wastage of resources and time, as the owner/manager works
there and supervises employees. The owner can also give his personal
touch to the actual running of the business, and so increase efficiency.
• As a small number of workers are employed, a good working rapport can
develop between employees and owners.
• There are no business taxes. The owner pays tax as an individual income
earner.
Disadvantages of sole proprietorships
unlimited liability •
ITQ1
Name five sole proprietorships in your
community or the school environment.
• There are long working hours and it is difficult for the owner to take a
vacation, as he is the one in charge.
• There is lack of continuity. If the owner dies, the business dies unless
there is an heir trained and willing to take over the business.
• There is sometimes a lack of competition. There might not be any rival
firms to encourage quality.
• The owner is the manager. Managerial skills are therefore limited to
those of the owner.
• The owner might have problems in raising initial and additional capital.
• There is unlimited liability. Unlimited liability is the situation where, if
the business becomes indebted and cannot pay off its debts, creditors can
be paid from the private funds of the owner. Therefore, the owner has
unlimited liability, as the business debts extend to him and his personal
assets. The owner must settle any losses himself. Similarly, any surplus
funds from the business are solely for the owner.
Other examples of sole proprietorships in the Caribbean are minimarts and
village shops, small farming and gardening services, hairdressing and beauty shops.
Partnerships
A partnership is a business that is jointly owned and operated by the parties
involved. It is a business that is owned by two or more persons (with a
maximum of 20 persons, in some countries). Each partner can conduct business
on behalf of the business or the other partners.
Features of partnerships
• Partners provide the financial capital needed.
• Partners share profits as well as losses.
• Partners bear the liabilities for debts incurred by the business.
• Partners need to register the business with the Registrar of Companies.
Advantages of partnerships
• A partnership is easier to form and manage than a company.
• It is also less costly to set up a partnership, as it is smaller than a
company.
• As more financial capital is brought into the business than in a sole
proprietorship, a larger-scale operation can be undertaken.
• The partnership increases the ability of the partners to obtain financing
for the business.
• Each partner can be responsible for a certain aspect of the business,
thereby developing his/her skills in that area and so increasing efficiency.
Partners can also pool skills and abilities, and work as a team to increase
efficiency.
43
6 · Business organisations in the free market economy
unlimited liability •
limited liability •
• Partnerships have unlimited liability. In the repayments of debts,
creditors can lay claims on the assets of all partners. The law, however,
provides for different types of partners. A general partner is responsible
for the running of the business and has unlimited liability with respect to
the debts of the business. A limited partner has no personal responsibility
for the debts of the business. He has limited liability. If the business is
liquidated, his responsibility in respect of the payment of debts is only up
to the amount he has invested in the business. However, there might be
more than one general partner in a business, meaning that liability does
not rest with one person, as is the case with a sole proprietorship
• There is better distribution of workload, as there is more than one owner.
The responsibility of running the business does not fall on one person.
• No corporation taxes have to be paid. The owners pay individual taxes.
• Unlike companies, a partnership is not subject to control by a board of
directors.
Disadvantages of partnerships
• Each partner has to take responsibility for the actions of the other
partners, as each partner’s action is binding on the other partners.
• Decision-making is slower and more difficult than in a sole
proprietorship, as partners will not always agree.
• Operating costs are higher than in a sole proprietorship.
• The partnership has a limited life. The affairs of the business are affected
by the removal of a partner through death, retirement, or even if the
partner leaves the business for a while. Affairs are also affected if a new
partner is admitted to the business.
• Although the limited partner(s) has (have) limited liability, at least one
partner will have unlimited liability.
Joint stock companies
joint stock companies
private joint
stock / private
limited company
public joint
stock / public
limited company
Figure 6.1 The two types of joint
stock company
Joint stock companies are companies owned by a number of individuals who
have purchased shares in the company, or company stock. These individuals
are shareholders. The companies are called joint stock companies because the
shareholders come together and contribute to the company stock; that is, they
join stock together. The shareholders have limited liability, and so joint stock
companies are also called ‘limited companies’. There are two types of joint
stock (or limited) company:
• Private joint stock (limited) companies;
• Public joint stock (limited) companies.
Figure 6.1 shows the two types of joint stock companies.
Private joint stock company (private limited company)
This is a business with up to 50 owners, all of whom own shares in the company.
Features of private joint stock companies
ITQ2
Think of some examples of what the business
can do as a separate entity.
44
• The business is a distinct entity in the eyes of the law, separate from its
owners. This means that it is an individual with its own identity. A customer
or a creditor can file a suit against the company but not the owners.
• The owners (those who finance the business) are called shareholders. The
shareholders are private individuals in the economy and could be family
members. Shareholders have limited liability. Recall, limited liability means
that, in the event that the business is liquidated, the shareholders are only
liable to pay debts to a maximum of the amount invested in the business.
6 · Business organisations in the free market economy
• The company must be registered with the Registrar of Companies in the
country in which it is operating. The name of the business must include the
word ‘Limited’ (Ltd).
• By law, this business must have a minimum of two members and a
maximum 50.
• The company’s accounts must be audited by an established auditor. The
accounting records must be properly kept. These records can be inspected by
shareholders and the authorities.
Advantages of private joint stock companies
• The private joint stock company has an unlimited life. Years after the
founding members have died, the company can still be operated.
• Shareholders have limited liability. Shareholders cannot be held liable for
the company’s debts, as the business is a legal entity in its own right.
• The company has limited liability. This means that the debts of the
company are limited to funds of the company itself.
• The company has a larger capital financial base than a sole
proprietorship.
• Generally, shareholders do not manage the company. The company can
hire trained managers with the skills to manage efficiently.
Disadvantages of private joint stock companies
• The law does not permit the public issuing of shares to members of the
public. This limits the ability of the firm to raise capital (funds).
• A company must make known or file its annual financial report with
the Registrar of Companies. All operations must be legal, and company
records must follow standard accounting practices. The need to comply
with these requirements imposes an extra administrative burden on the
company, and will probably imply the need to hire professional advisers.
• It is not easy for shareholders to sell their shares, as shareholders cannot
participate in the stock exchange.
ITQ3
Name three private joint stock companies in
your economy.
Some examples of private joint stock companies are: Southern Medical
Clinic Ltd, Caribbean Glass Company Ltd, Flame Industries Ltd, Innovative
Business Solutions (Trinidad and Tobago), Meldam Company Ltd (Jamaica)
and Armstrong Agencies Ltd (Barbados). These companies are registered with
the Registrar of Companies and have limited liability.
Public joint stock company (public limited company)
ITQ4
Explain whether a public limited company is
part of the private sector or the public sector.
• A public joint stock (limited) company comprises a group of persons coming
together to conduct some form of business activity. This form of business is
also a legal entity. The business is separate from shareholders.
Features of public joint stock companies
• Funding for this business comes through borrowing from banks and other
financial institutions, or through the sale of stocks and shares on the stock
exchange to members of the public.
• Members of the public purchase stocks and shares from their savings.
• Shareholders have limited liability.
• A minimum of seven persons can begin business operations. There is no
limit to the maximum number of investors.
45
6 · Business organisations in the free market economy
Advantages of public joint stock companies
economies of scale •
• Public joint stock companies are able to raise large amounts of capital
easily.
• It is easy for them to borrow money, as banks and other lending
institutions know of the business and its successes. This can work against
the company if lenders know of past company failures!
• They are more likely to achieve economies of scale because they are
involved in larger-scale business operations. Economies of scale are
benefits (including a fall in unit costs) that accrue to a firm as it grows
larger. This concept will be treated in greater detail in Chapter 7.
Disadvantages of public joint stock companies
• They are difficult to manage, as operations are extensive and the firm
might employ a large number of persons.
• They can become too large and lose touch with their customers.
• With growth, the company can also lose touch with its workers.
Examples of public limited companies in the Caribbean are A. S. Bryden &
Sons Ltd, Neal & Massy Holdings Ltd, Angostura Holdings Ltd, Berger Paints
Jamaica Ltd and Demerara Mutual Life Assurance Society Ltd.
Cooperatives
Robert Owen, a nineteenth-century British social reformer is considered the
pioneer of the cooperative movement. The Rochdale Society of Equitable
Pioneers was one of the first cooperatives, founded in 1844 in Rochdale,
England, by a group of 28 weavers. Influenced by the theories of Robert Owen,
they opened a cooperative grocery store. It was so successful that they were
able to establish a cooperative factory and textile mill.
A cooperative is an independent group of persons who set up an enterprise
to meet their economic needs. Agricultural cooperatives are set up to sell or
process the produce of its members – the farmers. A consumer cooperative is
set up to supply goods at a competitive price to its members. A credit union is
also a cooperative set up to meet the financial needs (savings and loans) of its
members. Each member purchases shares in the cooperative. This is the source
of funds for the business. If a member wishes to leave the cooperative, the
value of his shares is returned to him.
The principles of cooperatives:
• Membership is voluntary. It might, however, be based on a particular
occupation; for example, coffee growers will be part of a coffee growers’
cooperative. Taxi and minibus drivers could form part of a transport
cooperative.
• Cooperatives are democratic. They are controlled by their members and each
member has one vote.
• There is a limit on the percentage of shares that any one member can hold.
• The surplus for a financial period, after all expenses are taken care of, is
used for developing the cooperative – placing some as reserves, benefiting
members according to their participation, and supporting any other activities
approved by the members.
• Cooperatives are committed to supporting and cooperating with other
cooperatives.
• Cooperatives are committed to the education and training of their members.
• Cooperatives work for the development of their communities.
46
6 · Business organisations in the free market economy
Advantages of cooperatives
• Members of cooperatives benefit from lower prices.
• Members benefit from guaranteed markets for their products and general
benefits from pooling with others of similar occupations or background.
• They could benefit from employment opportunities.
• The cooperative is not guided by the profit motive that could exploit
consumers.
Disadvantages of cooperatives
• Cooperatives do not have professional management.
• The capital of the enterprise is limited to the amount of the members’
total investment.
• There might be conflicts, especially if there are members from factions
with opposing goals or views on how the cooperative should be run.
Multinational corporations (MNCs)
parent company •
home country •
host country •
ITQ5
Give an example from the Caribbean region of
an MNC conducting production activities.
A multinational corporation (MNC) is a giant international firm. The very large
multinationals are, nowadays, called transnational corporations (TNCs). The
firm operates from its corporate headquarters in the home country, but it
conducts business activities through its subsidiaries (branches of the company)
across the globe. The parent company is the main company. Multinational
corporations carry out production activities and sales activities. The home
country is the country where the multinational company is based and where its
headquarters is located. The USA, Germany and the UK are the main home
countries of MNCs. The host country is the country where the multinational
company establishes a subsidiary firm. The countries of the Caribbean are host
countries to many multinational corporations. The relationship between the
MNC and host country is illustrated in Figure 6.2.
ITQ6
subsidiary
in host
country
Give an example from the Caribbean region of
an MNC conducting selling activities.
parent
company
home
country
The primary sector comprises firms and
individuals conducting economic activity in
agriculture, mining and fishing.
The secondary sector comprises firms and
individuals conducting economic activity in
construction and manufacturing.
The tertiary sector comprises firms involved in
banking, insurance, retailing and the services
industries.
Figure 6.2 The relationship between an mnc and its host country
Features of MNCs
• MNCs invest heavily in the primary and secondary sector in the host
countries.
47
6 · Business organisations in the free market economy
• They have branches or subsidiaries in many foreign countries. Globalisation
has allowed these companies to extend their geographical reach.
• The subsidiary might not be totally owned by the parent company. However,
the parent company has the controlling share in subsidiaries.
Multinational corporations invest in developing countries. However,
they are private firms – which, in economics, we assume to be rational. This
means that they are profit-seeking organisations. They are neither aid nor
developmental agencies: therefore, their activities result in both benefits and
costs to the host country.
Advantages of MNCs
• The host countries benefit from the large injections of foreign currency
that the multinational corporation might bring. This source of external
finance is sometimes larger than official loans and grants.
• The MNC introduces new and advanced technology. This increases
productivity in the sectors where it invests.
• The MNC provides employment.
• The country earns more tax revenue as the tax base is widened.
• Locals employed in the industries receive high levels of training, as
international standards must be met and maintained.
Disadvantages of MNCs
• MNCs are sometimes accused of interfering in the political life of
countries by supporting, or not supporting, certain government policies.
• MNCs might use overseas personnel instead of recruiting workers locally.
This is especially true for management and skilled worker positions.
• The MNC might take profits out of the country back to the main firm in
the home country. These are repatriated profits.
• The MNC might also declare higher profits in countries where tax on
profits is low. This is a common practice.
• It can be difficult for governments to control MNCs because of their size
and power.
Some examples of MNCs in the Caribbean are: Schlumberger Trinidad Inc.,
Unilever, Shell, Nestlé and Digicel.
The main types of business organisation in the free market economy
are the sole proprietorship, the partnership, the private joint stock
company (often called a private limited company), the public joint stock
company (often called a public limited company), the cooperative and the
multinational corporation.
›› Sole proprietorship is a one-man business where the owner has unlimited
liability.
›› A partnership occurs where two or more persons join up to form a business
and make a profit.
›› Shareholders provide funding through the purchase of shares to form the
joint stock or limited company – this can be private or public.
›› In a private limited company, the owners have limited liability in the eyes
of the law and shares cannot be sold on the stock exchange.
›› In a public limited company, the owners have limited liability in the eyes of
the law and shares can be sold on the stock exchange.
›› A cooperative is an enterprise that is jointly owned and controlled by a
group of persons. They set up the enterprise to meet their economic needs.
›› A multinational corporation is a company that has many branches in
countries around the world.
››
48
6 · Business organisations in the free market economy
1 You can give named examples from your experiences, which your teacher
can correct. The main businesses in the occupation of sole traders are
gardeners; village shops; roadside and market vendors; the pie man around
the corner (Trinidad doubles vendors); seamstresses and tailors; and shops
offering hair, nail and other beauty services.
2 As a separate entity, the business can purchase and sell assets. It can make
investments in other businesses. It can take legal action against another
business or an individual, or it can be sued.
3 Think of any companies in your economy where shares are not traded
on the stock exchange. Discuss your responses in class, as some of these
companies might be partnerships.
4 A public joint stock company is part of the private sector in an economy.
The owners are all private individuals (members of the public) who buy
company shares. Even though it is called ‘public’, the owners are not the
government and so it is not part of the public sector.
5 Some MNCs conducting production activities are British Gas and Unilever.
6 Some companies conducting selling activities are PriceSmart (Trinidad)
Ltd, Cable & Wireless, and Unilever. Firms such as Unilever, Johnson &
Johnson (Trinidad) Ltd and Nestlé conduct both production and selling
activities.
Examination-style
questions
Multiple choice questions
1
All of the following are business organisations in a free market
economy except:
a sole proprietorship
b partnership
c public joint stock company
d state enterprise
2
Which of the following is a feature of a private joint stock company?
a There must be at least three members up to 49 members.
b There must be at least three members up to 50 members.
c All owners bear liability for the debts of the business.
d Shares are sold on the stock exchange.
3
Which of the following is true of a partnership?
a All partners have limited liability.
b A partnership cannot have more than two persons.
c There is lack of continuity if one partner dies.
d The partners are called shareholders.
4
Which of the following is not a type of cooperative?
a producers’ cooperative
b consumers’ cooperative
c credit union
d mutual fund
5
Cooperatives are governed by all of the following principles except:
a Membership is voluntary.
b Cooperatives are democratic.
c There is no limit on the percentage of shares that a member can hold.
d Cooperatives invest in education and training of its members.
49
6 · Business organisations in the free market economy
6
What is the main difference between a public limited company and a
private limited company?
a The private limited company has unlimited liability and the
public limited company has limited liability.
b The private limited company can sell shares on the stock
exchange but the public limited cannot.
c The private limited company has limited liability and the public
limited has unlimited liability.
d The public limited company can sell shares on the stock
exchange but the private limited cannot.
Structured question
1
50
a Name three types of business organisation operating in a free
market economy.
b For each type of organisation stated in a above, list one
advantage and one disadvantage.
c For each type of business organisation, give an example from
the Caribbean region.
[3]
[6]
[6]
Essay question
[20]
a Compare the private and the public joint companies.
b Contrast the private and the public joint stock companies.
c Explain two benefits and two costs to the host country of a
multinational company locating there.
[4]
[4]
[12]
7
By the end of
this chapter
you should be
able to:
Economies and diseconomies
of scale
describe what ‘economies of scale’ are;
explain the types of economies of scale;
describe what ‘diseconomies of scale’ are;
explain the types of diseconomies of scale;
illustrate economies and diseconomies of scale on the long-run average costs
curve diagram;
define ‘division of labour’;
explain the advantages and disadvantages of division of labour.
Concept map
Economies and diseconomies of scale
growth of a firm
economies
of scale
internal
economies
of scale
diseconomies
of scale
external
economies
of scale
division of labour
Productive capacity
The real world is dynamic and firms are constantly growing. As a firm grows, its
productive capacity increases and it experiences economies and, subsequently,
diseconomies of scale.
DEFINITION: Economies of scale are the cost advantages that accrue to a
firm as the firm increases in size.
Economies of scale are measured by the decrease in the long-run average
costs of the firm. Figure 7.1 shows the long-run average costs of a firm.
Output (quantity produced) is plotted on the x-axis, and long-run average
cost is plotted on the y-axis. The long-run average cost curve is U-shaped.
When long-run average costs are falling (between points A and B), the firm is
experiencing economies of scale. The level of output that corresponds to point
51
7 · Economies and diseconomies of scale
B is the optimum output. In the long run, it is the point at which all available
economies of scale are achieved. It is also the point at which long-run average
costs are at a minimum.
long-run average
costs
A
B
0
output
Figure 7.1 The long-run average costs of a firm
Economies of scale
internal economies of scale •
external economies of scale •
There are two types of economy of scale: internal economies of scale and
external economies of scale.
DEFINITION: Internal economies of scale are benefits to the firm that
originate from the organisation itself.
DEFINITION: External economies of scale are benefits given to the firm
that originate from outside the firm, especially from neighbouring firms.
Internal economies of scale can be subdivided:
ITQ1
Give an example of a firm that enjoys marketing
economies.
manager
workers
small firm
managers
= 13 ≈ 0.3
workers
manager
middle
manager
workers
larger firm
managers
= 33 = 1
workers
Figure 7.2 Employee numbers in
small/large firms
52
• Marketing economies. A large firm can purchase inputs at a lower
price than a smaller firm. Larger firms will tend to buy in bulk and so
secure discounts. As a main customer of the supplier, the firm will be
able to communicate directly with the supplier. It can set standards
and prices to suppliers. The large firm is also able to afford to advertise,
thereby increasing sales. This increases market share. For the large firm,
output is large and advertising costs are spread over a larger output.
Therefore, advertising costs per unit are low.
• Financial economies. Large firms are considered less risky and are
therefore able to secure loans at lower rates of interest than small firms.
Also, larger firms have more sources of finance; for instance, a public
limited company can sell shares on the stock exchange and thereby
acquire more funds, unlike a private limited company.
• Managerial economies. Large firms are able to employ a greater
number of managers and middle managers. The management-to-worker
ratio in a large firm might be lower than in a small firm. They are also
able to attract and pay for the best managers.
• Research and development economies. A large firm will have the
funds to set up its own research and development department. It will be
able to employ top innovators and scientists.
• Welfare economies. Large firms can use funds to improve the
working conditions and overall welfare of their employees; for example,
recreation rooms, canteens with subsidised meals, and free or subsidised
health care.
• Technical economies. Certain types of machinery come in a fixed size.
A small firm might underutilise such a piece of machinery, whereas a
larger firm with a higher output will use the machinery more efficiently.
For instance, Mama’s Bakery purchases an industrial oven for $10 000.
7 · Economies and diseconomies of scale
ITQ2
A firm tries to produce four batches of bread
per day but fails. What might have caused this
failure?
This oven can bake 400 loaves at a time but she only bakes 100 per day.
Bunty’s Bakery sells bread to shops all over island and uses this same
oven to bake 2 batches of loaves each day. Bunty’s Bakery uses the
capital more efficiently than Mama’s Bakery.
• Economies in the use of labour. As the firm employs more labour,
greater division of labour is possible. This leads to greater productivity
and increased output. Division of labour will be discussed in greater
detail later in the chapter.
External economies of scale arise outside the firm as a result of the growth of
the whole industry:
• Improved infrastructure. Large firms might induce local governments
to improve roads, bridges and general infrastructure. All firms in the
area will benefit. Firms might indirectly contribute to infrastructure
development when they pay fees for planning and building permission.
• Agglomeration. Large firms might encourage related firms to set up
nearby. There is, therefore, a cluster of similar firms that benefit from
each other.
• Labour. The clustering of firms encourages the development of a skilled
pool of labour. Workers trained by one firm might shift to another firm
nearby, benefiting the firm that did not spend on the training. Nowadays,
a firm does not even have to be located physically close to another firm
to benefit from this external economy, as workers, trained by a given
firm, might migrate to another country to work in a related industry; for
example, European immigration into the UK, and Caribbean emigration
to the USA, UK and other Caribbean states.
• Use of waste products. Some firms might use other firms’ waste, or
even by-products, in their production process. These firms benefit by
locating close to the firm that produces the waste product.
Diseconomies of scale
diseconomies of scale •
ITQ3
Explain how communication might not flow
freely up and down the organisation.
As a firm continues to grow, diseconomies of scale set in. Diseconomies of scale
are disadvantages that result from the ongoing growth of the organisation.
These disadvantages result in increases in the average cost of production. When
long-run average costs are rising, the firm is experiencing diseconomies of
scale. This is represented in Figure 7.1 by any point beyond point B. The
diseconomies of scale are:
• Loss of managerial control. As a company grows, it might become
difficult to manage effectively. There might be too many levels of
management. Communication might not flow freely up and down the
organisation. This is common in very large organisations in the private
sector, and in government organisations. In addition, middle managers
are often thought of as being unproductive – and even meddling –
especially in government bodies.
• Poor industrial relations. As the company grows, workers become
isolated from the management. This can, for example, lead to halfhearted working, poor-quality output, work stoppages and strikes, as
workers do not have a voice in the decision-making process.
• Overspecialisation. As workers become more and more specialised,
this might lead to boredom and reduced quality of work. In recent times,
modern management strategy includes allowing workers to see a product
through the entire production line. This is found to increase output,
efficiency and the quality of the product.
53
7 · Economies and diseconomies of scale
Division of labour
division of labour •
ITQ4
What is labour productivity in the factory with
no division of labour and in the factory where
there is division of labour?
The eighteenth-century economist Adam Smith coined the term ‘division of
labour’. Division of labour is the splitting up of tasks in the production process.
As a company grows, it is able to practise division of labour. Adam Smith
showed that when firms practise division of labour, output is increased. In
Adam Smith’s day, the process of pin manufacture involved 18 separate tasks.
He argued that a worker new to the task of pin making and unfamiliar with the
machinery would scarcely make one pin a day, much less 20, even though he
might have worked very hard. In a workshop Smith visited, ten men were
employed and there was division of labour. Some men performed more than
one task. However, their total output was 48 000 pins a day; that is, an average
of 4800 pins per man. Compare this with 20 per man where there is no division
of labour!
Advantages of division of labour
• There is an increase in output.
• As workers perform the same task over and over again, there is a saving
of time.
• As workers perform the same task repeatedly, their skills improve.
• Division of labour makes the use of machinery possible. It is easier to
invent a machine to perform one or two tasks than to perform a series of
processes.
• As the worker has simple tasks to perform, he suffers from less fatigue.
• The worker might have the chance to choose the task for which he has
the greatest ability.
Disadvantages of division of labour
• There is monotony of the work, as each worker performs a small part of
the operations. He has to repeat the same simple task all day. This leads
to boredom and indifference.
• The workman ceases to be a craftsman; that is, a skilled creator of a
product. He is just part of the production process. He could be described
as a ‘wage slave’, someone employed in a mindless job for his livelihood.
• Division of labour makes the worker a specialist in a small task. The
more specialised a worker, the more difficult it is for him to find a job if
the firm is closing down.
specialisation •
54
When workers in a production process specialise, this is called division of
labour. It is possible to have other levels of specialisation. Specialisation occurs
when a worker, a region or a country concentrates on one activity. When
people in an economy choose an occupation and become skilled at this
occupation, this is called specialisation. Mr Netter might specialise and become
a teacher, while his sister, Dr Gray, might specialise and become a dentist. With
such specialisation, these workers perform their jobs, receive payment and use
the money earned to meet their needs, such as housing, food, travel and
entertainment. Specialisation therefore necessitates the use of money and the
exchange of goods.
Regions might specialise in the production of particular goods and services.
In Trinidad, the south of the island has firms that specialise in oil, energy and
petrochemical production. The north of the island has firms involved in light
manufacturing. There is also international specialisation, where a country
produces goods and services according to the natural resources and factors of
production with which it is endowed. Barbados specialises in tourism, Grenada
7 · Economies and diseconomies of scale
ITQ5
What are the levels of specialisation?
specialises in nutmeg production, and Trinidad specialises in oil and energy
products. Note that these countries do produce other goods and services, but
the majority of their resources are used in producing the specialised good.
Economies of scale are the cost advantages that benefit an organisation as
it grows. There are internal economies, which are economies that originate
from the firm itself. External economies come from the surrounding firms.
›› Diseconomies are the disadvantages that affect an organisation as it grows
even larger.
›› Division of labour is the splitting up of tasks in a production process. As
organisations grow, there is greater division of labour. There are benefits
and disadvantages to the firm in respect of division of labour.
›› Specialisation is a term related to division of labour. It can occur at different
levels: people specialise, regions specialise and countries specialise.
››
1 Commercial banks in the region are able to afford advertising more
easily than the smaller credit unions. Large firms such as Coca Cola can
advertise more than smaller soft drink firms such as Solo and S.M. Jaleel
(manufacturers of Chubby).
2 There could be overutilisation of the oven within a short space of time.
Such overutilisation will lead to wear and tear on the machinery.
3 When there are many workers employed and management posts a notice,
some workers might not read it. In a large organisation, workers might
not ever have face-to-face contact with the top managers. Any complaints
that an employee might have must go through his immediate superior and
might never reach top management.
4 With no division of labour, labour productivity is 20 pins per worker.
When there is division of labour, labour productivity is 4800 pins per
worker.
5 People specialise when they choose an occupation. Regions in a country
might specialise in the production of a particular good. Countries might
specialise, thus creating international specialisation and the need for trade.
Examination-style
questions
Multiple choice questions
1
What is an economy of scale?
a a rise in unit cost of production
b a fall in short-run average cost of production
c the advantages that accrue to a firm as it increases in size
d a rise in long-run average cost of production
2
All of the following are types of economies of scale except:
a welfare economies
b financial economies
c technical economies
d cost economies
3
What are diseconomies of scale?
a a fall in unit cost of production
b a fall in short-run average cost of production
c the advantages that accrue to a firm as it grows
d a rise in long-run average cost of production
55
7 · Economies and diseconomies of scale
4
The following diagram shows the long-run average cost curve for a
firm. What is the firm experiencing at point X?
average costs
long-run average
cost curve
X
0
a
b
c
d
output
external economies of scale
diseconomies of scale
internal economies of scale
diminishing returns
5
Which of the following is an external economy of scale?
a technical economies
b improved infrastructure
c overspecialisation
d marketing economies
6
What is division of labour?
a the splitting up of tasks in the production process
b countries specialising in the production of some goods
c a region of a country producing one type of good
d workers dividing up the working week
Structured question
1
56
Myra has a sewing shop. She and her two employees cut and sew
women’s clothing all day. They cut fabric and sew dresses, skirts,
trousers, jackets and blouses. Each employee cuts and stitches one
garment at a time, and then the employee attaches buttons and irons
the garment that she has sewn. Myra’s daughter has just learnt about
division of labour in her economics class. She suggests to her mother
that she tries this technique in her shop.
a What is division of labour?
[3]
b Suggest how Myra could practise division of labour in her shop. [4]
c Explain two benefits that Myra and her employees can enjoy
as a result of division of labour.
[4]
d Explain one problem that could result from Myra’s division of
labour.
[4]
Essay question
[20]
a Explain the different levels of specialisation.
b Explain the term ‘division of labour’, giving an example.
c Discuss the effects of division of labour.
[4]
[4]
[12]
8
By the end of
this chapter
you should be
able to:
Market forces
define the term ‘market’;
say what ‘market forces’ are;
explain the ‘ceteris paribus assumption’;
define ‘effective demand’;
distinguish between ‘individual (household) demand’ and ‘market demand’;
define and illustrate ‘demand schedules’ and ‘demand curves’;
illustrate a movement along the demand curve and explain what causes that
movement;
explain the determinants of demand;
illustrate shifts in the demand curve and explain the factors that cause shifts.
Concept map
Market forces
market
buyers
sellers
demand goods
and services
supply goods
and services
determinants:
• price
• income
• tastes and fashions
• population
• seasonal factors
• price of other goods
• rate of interest
• expectations
• advertising
Market forces
market •
ITQ1
For each of these markets, say who is (are) the
seller(s), who are the buyers and what products
are being sold.
A market is any mechanism that facilitates the interaction of buyers and sellers
with a view to the purchase and sale of a good or a service. A market can be an
actual physical location such as a supermarket, a vegetable market, a gas station
or even shops at the mall. However, with the development of e-commerce, a
market does not have to be a physical location. A buyer on his computer in
Jamaica, using his credit card to purchase skincare products from the sellers in
the USA, is operating in a market. Trinidadians often speak about the oil
57
8 · Market forces
ITQ2
Name two other markets such as this.
ITQ3
Who comprises the market for infant disposable
diapers?
market. Again, this is not an actual place where oil is bought and sold. Rather,
the oil market is made up of the buyers and sellers of oil and the product oil.
Sometimes, economists speak of ‘the market for a product’. In this context, a
‘market’ refers to all the people who buy that product. The market for
‘Economics for CSEC’ texts will comprise all those students and teachers who
wish to buy these books, along with sellers of the book such as retail book
stores. The biology teacher is probably not part of the market for an economics
text. Figure 8.1 illustrates this example.
teachers
teachers
of other
subjects economics
teachers
economics
textbooks
economics
students
sellers
Figure 8.1 Market forces
demand •
The market consists of a potential buyer, a seller and a product or service. In
the market, buyers demand a good or service.
DEFINITION: Demand is the desire and willingness to buy a product,
backed by the ability to pay for the good or service.
supply •
Sellers supply the good or service to the market. Supply is the provision of a
good or service for sale in the market at a particular price at a particular time.
DEFINITION: Supply is the provision of a good or service for sale in the
market at a particular price at a particular time.
market forces •
The factors that affect demand are called ‘determinants’ of demand or
‘forces’ of demand. The factors that affect supply are called ‘determinants’ of
supply or ‘forces’ of supply. Together, the forces of demand and supply are
called market forces. They are factors that cause changing conditions in the
market.
DEFINITION: Market forces are the conditions of demand and supply that
affect demand and supply in the market.
ceteris paribus •
58
Ceteris paribus is the Latin phrase meaning ‘other things remaining constant’
– or, ‘if nothing else changes’. Economists use this assumption all the time.
Other scientists – such as the physicist or the biologist – have laboratories to
conduct experiments and control variables. These scientists can actually hold
the temperature or the quantity of a variable used in an experiment constant.
However, the economist observes the real world, where conditions are
constantly changing. Economists study human behaviour and attempt to make
predictions about such behaviour based on observation. Many factors affect
human behaviour and it is very difficult to isolate cause and effect as in the
natural sciences. Economists cannot hold conditions constant in the real world,
unlike scientists in their laboratories. In order to make predictions about
consumer behaviour and to establish relationships between variables,
economists use the ceteris paribus assumption. When the economist is reasoning,
certain factors are assumed to be holding constant. For instance, economists
8 · Market forces
effective demand •
ITQ4
Name two goods/services that you effectively
demand and two goods/services that you desire
but you do not effectively demand.
individual demand •
individual demand schedule •
will say, what will happen to the demand for chicken if the price goes down,
ceteris paribus? All conditions of demand are assumed to be unchanging. The
answer is, demand will increase. However, we know that in the real world, even
if the price of chicken were to go down, demand might not increase, as other
factors – such as the threat of bird flu – could, in fact, cause demand to fall!
Here, we see how the ceteris paribus assumption is a useful tool.
When a consumer demands a good, it means that the consumer desires the
good and is willing and able to buy the good. Economists call this demand
‘effective demand’. Mrs Harry has a wedding to go to and she needs a new pair
of shoes. She has money put aside to buy the shoes. She forms part of the
effective demand for shoes, ceteris paribus; that is, provided that she does not
spend the money on something else! However, Mr Harry is a teacher and he
owns an old-model Toyota car. He greatly desires a BMW; however, he does not
have the means to purchase a BMW. Although he wants a BMW, his demand is
not effective. His demand is not backed by the ability to pay. Of course, Rihanna
or Sean Paul (Caribbean singers who have been successful in the US) may form
part of the effective demand for BMWs. Therefore, effective demand is the
desire for a good or service, backed by a willingness and ability to pay.
Economists differentiate between ‘individual demand’ and ‘market demand’.
Individual demand is the demand by one consumer for a good or service. Let us
assume that in Hinterland there are only three inhabitants who buy bananas.
The three inhabitants are Abe, Betty and Cara. The following is Abe’s individual
demand schedule for bananas. The individual demand schedule is a table
showing the price of a good and the quantity demanded at each price by an
individual consumer. Look at Table 8.1.
Table 8.1 Abe’s individual
demand schedule
Price $
Quantity
demanded
(Qd) Abe
5
10
4
20
3
39
2
54
1
80
Abe likes bananas because
they have appeal.
individual demand curve •
Note that the ceteris paribus assumption includes the idea that Abe’s appetite for
bananas is unchanging! He doesn’t get sick of eating them! From Table 8.1, we
can see that at high prices Abe demands fewer bananas, and at low prices he
demands more bananas.
This reflects general consumer behaviour. As price increases, less of a good
is demanded and as price falls, more is bought. There is an inverse relationship
between the price of a good and the quantity demanded. This is the First Law
of Demand and Supply – the lower the price, the greater will be the quantity
demanded, and conversely the higher the price, the smaller will be the quantity
demanded. Some economists simply call this the Law of Demand.
From this demand schedule, we can construct a demand curve showing
Abe’s demand for bananas. The individual demand curve is a graphical
representation of the quantities demanded of a good by a consumer at each
price. Note that price is on the y-axis and quantity demanded of bananas is on
the x-axis. This is seen in Figure 8.2.
59
8 · Market forces
Abe’s demand curve
price in $
6
d
4
2
d
0
0
50
100
quantity demanded bananas (kg)
Figure 8.2 Abe’s demand curve
market demand schedule •
The demand curve is downward sloping from left to right. It is labelled dd.
This is an individual demand curve. The downward slope of the curve shows
that there is an inverse relationship between price and quantity demanded.
Abe, Betty and Cara form the market for bananas in Hinterland. Recall our
definition of the market at the beginning of the chapter. Tables 8.2 and 8.3
show the individual demand schedules for Betty and Cara. Using this data and
the data from Abe’s demand schedule, we can construct the market demand
schedule for bananas in Hinterland as seen in Table 8.4. The market demand
schedule is the horizontal summation (or sum) of the demand of all buyers in
the market at each price.
Table 8.2 Betty’s individual demand
schedule
Table 8.3 Cara’s individual demand
schedule
Price $
Quantity
demanded
(Qd) Betty
Price $
Quantity
demanded
(Qd) Cara
5
10
5
10
5
30
4
22
4
18
4
60
3
34
3
27
3
100
2
56
2
40
2
150
1
70
1
70
1
220
Table 8.4
Total demand schedule
Price $
Total
quantity
demanded
(Qd) market
Figure 8.3 shows the market demand curve as derived from the market
demand schedule. Note that the curve is also downward sloping from left to
right. It is labelled DD. It is downward sloping because all consumers buy more
at lower prices and less at higher prices. Stop and check the data in the demand
schedules to verify this.
Market demand curve
price in $
6
D
4
2
D
0
0
100
200
quantity demanded bananas (kg)
Figure 8.3 Market demand curve
60
300
8 · Market forces
The demand curve is labelled DD in Figure 8.4. When the price of a good
increases, there is a fall in quantity demanded of the good. The price increase
causes a contraction of demand, resulting in a movement along the demand
curve from point B to point A. When the price of a good decreases, there is
a rise in the quantity demanded of the good. This is called an extension of
demand. This also causes a movement along the demand curve. In Figure 8.4,
this movement along the demand curve is from point B to point C. Therefore,
movements along the demand curve are always due to changes in the price of the
good, because the demand curve connects only demand and price.
price
D
A
B
C
D
0
Figure 8.4 The demand curve as an
indicator of change
quantity demanded
Table 8.5 gives a summary of the change in price and its effects on quantity
demanded.
Table 8.5 Price change and effect
Price change
Effect
Increase
movement (upwards) along the demand curve;
contraction of demand, or fall in quantity demanded
Decrease
movement (downwards) along the demand curve;
extension of demand, or rise in quantity demanded
Determinants of demand
ITQ5
Name two products where tastes and fashions
have caused demand to rise and two products
where tastes and fashions have caused demand
to fall.
ITQ6
Name three other seasons/times of the year
when there is a fall or rise in demand for certain
goods/services.
At the beginning of the chapter, determinants of demand were mentioned.
These are market forces that affect demand. These determinants are also called
‘conditions of demand’ or ‘factors affecting demand’. Here are the determinants
of demand:
• The price of the good itself. The price of the good is considered to be
the first condition of demand. As we have seen above, as price increases,
quantity demanded falls; and as price decreases, quantity demanded rises.
• Changes in population. Increases in population cause demand to increase.
Decreases in population cause demand to decrease.
• Changes in income. Increasing income causes demand to rise and
decreasing income causes demand to fall.
• Tastes and fashions. A change in tastes or fashions in favour of a good
will cause demand for that good to increase. When tastes and fashions move
away from a product, demand for it will fall.
• Seasonal factors. Seasons and times of the year will cause demand
to change. In the rainy season, the demand for umbrellas increases. At
Christmas time, there is an increase in demand for toys, paint and curtain
fabric.
• The prices of other goods.
• If there is an increase in the price of butter, the demand for margarine will
61
8 · Market forces
substitutes •
complement •
ITQ7
Name two sets of substitutes and two sets of
complementary goods.
ITQ8
Give an example of a product for which
increased advertising caused an increase in
demand.
rise, even though all conditions in the margarine market remain
unchanged. Margarine and butter are considered substitute goods.
Products B and M are considered substitutes for each other if as the price
of B changes, the quantity demanded of M moves in the same direction;
• Also, if there is an increase in the price of ackee, consumers will demand
less ackee. They might also demand less saltfish to cook with the ackee. It
is exactly the same if we speak about crab and callaloo.
These goods are complementary goods. Good A is considered a
complement to good B if, as the price of good A changes, the demand for
good B moves in the opposite direction.
• Advertising. An increase in advertising causes an increase in demand and a
decrease in advertising causes a fall in demand, ceteris paribus.
• Rates of interest on consumer credit. When interest rates on loans
to buy consumer goods are low, demand increases. If interest rates rise,
demand decreases.
• Expectations of future price changes. If consumers expect that the
price of a product will increase in the near future, demand increases in the
present. Similarly, if they expect prices to fall soon, consumers might choose
not to buy now (demand falls) and wait for the price fall.
With the exception of price, changes in a condition of demand, ceteris paribus,
cause the demand curve to shift. The demand curve might shift to the right
indicating a rise in demand. The demand curve might shift to the left indicating
a fall in demand.
In Figure 8.5, demand curve D0 shifts to D1. This is a shift to the left and it
shows a fall in demand.
price
P0
D1
0
Figure 8.5 A demand curve shift: fall
in demand
Q1
D0
Q 0 quantity demanded
At price P0, quantity demanded was Q0 and then it fell to Q1, price remaining
constant.
In Figure 8.6, the demand curve shifts from D0 to D2. This is a shift the right
and it shows a rise in demand.
price
P0
D0
Figure 8.6 A demand curve shift: rise
in demand
62
0
Q0
Q2
D2
quantity demanded
8 · Market forces
At price P0, quantity demanded was Q0 and then it rose to Q2, price remaining
constant.
In both cases, price remained constant but demand changed.
NOTE: All the determinants of demand, except price, cause shifts in the
demand curve.
ITQ9
Make a list of all the conditions of demand
that will cause the demand curve to shift as in
Figure 8.5.
ITQ10
Make a list of all the conditions of demand
that will cause the demand curve to shift as in
Figure 8.6.
A discovery that chicken is affected by a deadly virus will cause the demand
curve for chicken to shift, as in Figure 8.5. Demand has fallen, other things
remaining constant. Prices and all other conditions of demand have remained
unchanged.
Increasing incomes will cause the demand curve for chicken to shift, as in
Figure 8.6. There will be an increase in demand, ceteris paribus. Prices and all
other determinants of demand remain unchanged.
Table 8.6 gives a summary of the shift in the demand curve and the effect
on demand.
Table 8.6 Summary of shifts in the demand curve
Shift
Effect
Shift of the demand curve to the right
A rise in demand
Shift of the demand curve to the left
A fall in demand
It is important not to confuse a change in quantity demanded with a change
in demand. A change in quantity demanded (an extension or a contraction)
is due to a change in price. This is shown as a movement along the demand
curve. A change in demand is due to change in the conditions of demand. This
is reflected by a shift in the demand curve.
A market is where buyers and sellers come together to exchange a good or
service.
›› Market forces are the determinants of demand and supply. These factors
cause conditions in the market to change.
›› Ceteris paribus – or, ‘other things remaining constant’ – is an assumption
used by economists when they wish to hold factors constant in theory. In
the real world, it is usually difficult to hold these factors constant.
›› Effective demand is the desire for a good or service backed by a willingness
and ability to pay. Generally, when consumers want goods they do not
form part of the effective demand.
›› ‘Individual demand’ is the demand for a good or service by an individual
consumer. For this individual, it is possible to construct an individual
demand schedule and an individual demand curve. ‘Market demand’ is the
demand for a good or service by all consumers in the market. It is possible
to construct a market demand schedule and a market demand curve.
›› Determinants of demand are factors affecting demand. Price of the good,
incomes, population, fashions and tastes, seasonal factors, price of other
goods, advertising, rates of interest and expectations are all determinants of
demand.
›› Changes in price cause a movement along the demand curve. This causes
increases (extensions) or decreases (contractions) in quantity demanded.
›› A demand curve might shift to the left (a decrease in demand) or to the
right (an increase in demand). Determinants in demand other than the
price of the good will cause a shift in demand.
››
63
8 · Market forces
1
Buyer
Seller
Good/service
Consumers
Grocer
Rice, flour, sugar, and so on
Consumers
Vendors
Pumpkin, fruits, chives, and so on
Vehicle drivers
Service attendant
Petrol
Mall ladies
Boutique owner
Dresses, skirts, and so on
Consumers
Hair salon owner
Perm, haircut, and so on
You may give other examples.
2 The markets for gold, tin, methanol and rubber are similar markets. These
are international markets and are also called ‘commodity markets’.
3 All the parents of infants who use disposable diapers or anyone who buys
the diapers for the infant.
4 You might effectively demand snacks, soda or lunches in the school
cafeteria. You might desire a car, a diamond necklace or a stereo music
system but such demand might not be backed by an ability to pay.
5 Tastes and fashions have caused the demand for laptop computers and
cell phones to increase. Girls will tell you how the demand for sequinned
blouses, skirts and jeans is also increasing because of tastes and fashions.
The demand for recording cassettes is falling as tastes and fashions move
away from these goods towards CDs.
6 Easter – increased demand for Easter eggs, bonnets, and baskets; July–
August vacation – increased demand for bathing suits, beach clothes and
sandals (school books too!); Carnival (crop-over) – hats, jeans, beads and
feathers for costumes.
7 Two sets of substitutes are, for some people, coffee/tea and hotdogs/
burgers. Sets of complements are toothbrush and toothpaste, hotdogs and
hotdog bread, and cars and petrol.
8 Advertising makes the consumer aware about the product. It informs and
entices the consumer. Advertisements for Blackberry cell phones have
caused demand to increase.
9 This is a fall in demand – incomes fall, population falls, there are
expectations of a price fall, rates of interest rise, fall in price of substitute
and rise in price of complement are possible reasons for such a shift.
10 There is a rise in demand – incomes rise, population rises, there are
expectations of a price rise, rates of interest fall, rise in price of a substitute,
fall in price of a complement, and advertising rises.
Examination-style
questions
64
Multiple choice questions
1
The demand curve shows that:
a As price decreases, demand increases.
b Price changes are always in the same direction as demand changes.
c As price increases, quantity demanded increases.
d As price decreases, quantity demanded increases.
2
Which of the following will not shift an individual consumer’s demand
curve for butter?
a the price of butter
b the price of margarine
c the consumer’s income
d the consumer’s tastes
8 · Market forces
3
According to economic theory, a change in demand of any good is not
caused by:
a changes in consumers’ preferences for that good
b changes in the general income levels of the consumers who buy
that good
c an increase or decrease in the population
d changes in the price of that good
4
A rise in consumers’ incomes will cause:
a a movement along the demand curve
b an increase in quantity demanded
c the demand curve to shift to the right
d the demand curve to shift to the left
5
A demand curve is normally drawn with:
a price on the vertical axis and population on the horizontal axis
b price on the vertical axis and quantity demanded on the
horizontal axis
c quantity demanded on the vertical axis and income on the
horizontal axis
d quantity demanded on the vertical axis and price on the
horizontal axis
6
All of the following are conditions of demand except:
a productivity
b population
c income
d tastes and fashions
Structured questions
1
2
a Define the following terms:
i demand;
ii supply.
b Explain the difference between a change in demand and a
change in quantity demanded.
c With the aid of a diagram, explain the effects of an increase in
the price of bananas on the quantity demanded of bananas.
d State the Law of Demand.
[4]
[4]
[4]
[3]
a Identify two determinants of the demand for laptop computers. [2]
b Explain each determinant of demand stated.
[4]
c Using one of the determinants of demand for laptop computers
given in part a above, explain how this determinant can cause
[6]
an increase in demand.
d With the aid of a diagram, explain the effect of a fall in price on
[3]
quantity demanded.
Essay question
[20]
a Explain ‘effective demand’, using an example.
[4]
b Explain two factors that will cause the demand curve to shift to the
left.
[8]
c Explain two other factors that will cause the demand curve to shift
to the right.
[8]
65
9
By the end of
this chapter
you should be
able to:
The theory of supply
define ‘supply’;
distinguish between ‘firm’ and the ‘industry’ supply;
define and construct a supply schedule and a supply curve;
explain and illustrate movements along the supply curve;
explain the determinants of supply;
explain and illustrate shifts in the supply curve.
Concept map
Theory of supply
market
buyers
sellers
demand goods
and services
supply goods
and services
determinants:
• price
• price of factors of
production
• improvements in
technology
• taxes and subsidies
• number of sellers
• price of other goods
Firm and industry supply
supply •
firm •
firm’s supply schedule •
ITQ1
firm’s supply curve •
Name any two firms that supply seasonings in
the Caribbean.
ITQ2
Name two other firms in the Caribbean and a
product that each supplies.
66
In Chapter 8, we defined supply as the amount of goods or services a seller is
willing and able to make available for sale at each price during a given period.
A firm is an entity through which factors of production are combined to
produce goods and services for supply to the market.
A firm’s supply schedule is a table showing the quantity of the good (or
service) that the firm is willing to supply at various prices. From the supply
schedule of the firm, we can construct a firm’s supply curve. Just as for the
demand curve, we can represent the data in the schedule on a graph. The
supply curve is a graphic presentation of the quantity supplied at each price.
Table 9.1 shows the supply schedule for bananas in Firm 1 in Hinterland. More
bananas are supplied at a higher price and fewer bananas are supplied at a
lower price. All rational producers supply more of their good when the price
increases in order to capitalise on potential profits. There is, therefore, a ‘direct’
or ‘positive’ relationship between price and quantity supplied.
9 · The theory of supply
Table 9.1 Supply schedule
Price $
Quantity
supplied (kg)
Firm 1
From the data in the supply schedule, we can plot a supply curve as shown
in Figure 9.1. Quantity supplied is placed on the x-axis and price on the y-axis.
The curve is labelled ss (supply curves for a single firm are normally labelled in
lower case letters). Note that the supply curve is upward sloping from left to
right. This reflects the positive or direct relationship between price and quantity
supplied.
5
120
4
95
3
55
2
30
6
1
18
5
price in $
Supply curve, Firm 1
s
4
3
2
1
s
0
0
50
100
150
quantity supplied bananas (kg)
Figure 9.1 Supply curve
industry •
firm’s supply •
industry’s supply •
industry’s supply schedule •
industry supply curve •
Table 9.2 Supply schedule comparison
Price $
Quantity
supplied
(kg) Firm 1
Quantity
supplied
(kg) Firm 2
5
120
80
4
95
65
3
55
45
2
30
40
1
18
17
An industry is made up of a number of firms. A single firm’s supply is simply
the quantity that a particular firm is willing to make available for sale at each
price for a given period. An industry’s supply is the sum total of the output of
all firms in the industry that they are willing to make available for sale at each
price per period. Let us now construct an industry supply schedule and an
industry supply curve. Let us assume that there are two firms in the banana
industry in Hinterland – Firm 1 and Firm 2. Table 9.2 shows the supply of
bananas of both firms at each price.
To derive the industry supply schedule, we can simply add the quantities
supplied by Firm 1 and Firm 2 at each price. Table 9.3 shows the industry’s
supply schedule for bananas in Hinterland. The industry’s supply schedule
shows the quantity supplied by all the firms in the industry at each price.
From this, we can construct the industry supply curve for bananas. This is
shown in Figure 9.2. The curve is labelled SS (capital letters for industry
curves). The industry supply curve is a graphic representation of the various
quantities supplied by all the firms in the industry at each price. It is upward
sloping from left to right, showing a direct relationship between price and
quantity supplied. As price decreases, quantity supplied decreases. As price
increases, quantity supplied increases. This relationship is called the Second
Law of Demand and Supply. It can be seen from the supply schedule or the
supply curve. Some economists simply call this the Law of Supply.
Industry supply curve
6
S
Table 9.3 Supply schedule for
bananas in Hinterland
Price $
Total quantity supplied
(kg) in industry
5
200
4
160
3
100
2
70
1
35
price in $
5
4
3
2
1
S
0
0
50
100
150
200
250
quantity supplied bananas (kg)
Figure 9.2 Industry supply curve for bananas
67
9 · The theory of supply
Determinants of supply
Movements along the supply curve
ITQ3
What kind of relationship is there between price
and quantity supplied?
When the price of a good increases, there is a rise in quantity supplied of the
good. It causes an extension of supply. This causes a movement along the
supply curve. This can be seen in Figure 9.3 as a movement along the supply
curve from point B to point C. When the price of a good decreases, there is
a fall in the quantity supplied of the good. This is also called a contraction of
supply. This also causes a movement along the supply curve. In Figure 9.3,
there is a movement along the supply curve from point B to point A. Therefore,
movements along the supply curve are always due to changes in the price of the
good because the supply curve relates only to supply and price. (Recall that a
change in price also causes a movement along the demand curve.)
price
S
C
B
A
S
0
Figure 9.3 Movements along the
supply curve
quantity supplied
Table 9.4 gives a summary of the change in price and its effects on quantity
supplied.
Table 9.4 Summary of a change in price and its effects
income
per unit
profit
per unit
production
cost per
unit
0
Figure 9.4 The price of factors of
production
ITQ4
What factor(s) change(s) and what remain
constant when there is a shift along the supply
curve?
68
Price change
Effect
Increase
Movement (upwards) along the supply curve;
extension of supply or rise in quantity supplied
Decrease
Movement (downwards) along the supply curve;
contraction of supply or fall in quantity supplied
Determinants
The determinants of supply are the factors that affect supply. They determine
supply conditions in the market.
• The price of the good itself. Price affects supply. As price increases, ceteris
paribus, quantity supplied increases. The greater the price, the higher the
quantity the producer will wish to supply, ceteris paribus (to capitalise on
potential profits). The lower the price, the lesser the quantity the producer
will wish to supply, ceteris paribus (to retain resources for more profitable
use later on). Note that changes in the price of the good cause a movement
along the supply curve. Changes in any other determinant of supply cause a
shift in the supply curve.
• The price of factors of production. Higher factor prices raise production
costs. This causes profits to decline. Firms move out of these less profitable
business activities and so supply falls. In contrast, lower factor prices
reduce production costs and increase profits. This is an incentive for firms
to increase supply. Figure 9.4 shows how increased prices of factors of
production cause total cost to increase.
9 · The theory of supply
• Technology. Improvements in technology make it possible for firms to
produce more goods using fewer resources (and so lowering costs). This
increases supply.
• Taxes and subsidies. Businesses treat most taxes as costs. The imposition of
a tax has a similar effect to an increase in costs. Taxes, therefore, lead to a fall
in supply. Subsidies reduce costs and so lead to an increase in supply.
• Number of sellers. Other things being equal, the larger the number of
suppliers, the greater the industry’s supply. As firms leave the industry, the
total industry supply will fall, ceteris paribus.
• Prices of other goods. As prices of other goods increase, these suppliers
earn more profits, ceteris paribus. This will induce firms involved in activities
that not as profitable to switch production to the more profitable goods.
Production and supply of the less profitable goods will fall.
• Weather. For agricultural commodities, a decrease in supply can be caused
by drought or unseasonal weather which adversely affects crop yields. Good
weather can cause a bumper harvest and an increase in supply.
Shifts in the supply curve
ITQ5
Why do some economists call an upward shift
of the supply curve a shift to the left?
Just as with demand curves, supply curves can also shift. In Figure 9.5, the
supply curve S0 shifts to S1. This is an upward shift (some economists say ‘a
shift to the left’) and it shows a fall in supply. At price P0, quantity supplied was
Q0 and then it fell to Q1, price remaining constant.
price
S1
S0
P0
0
Q1
Q0
quantity supplied
Figure 9.5 Shifts in the supply curve: fall in supply
In Figure 9.6, the supply curve shifts from S0 to S2. This is a downward
shift (a shift to the right) and it shows a rise in supply. At price P0, quantity
supplied was Q0 and then it rose to Q2, price remaining constant.
price
S0
S2
P0
0
Q0
Q2
quantity supplied
Figure 9.6 Shifts in the supply curve: rise in supply
69
9 · The theory of supply
ITQ6
Make a list of all the conditions of supply
that will cause the supply curve to shift as in
Figure 9.5.
ITQ7
Make a list of all the conditions of supply
that will cause the supply curve to shift as in
Figure 9.6.
In both cases, price remained constant but supply changed. All the
determinants of supply, except price of the good itself, cause shifts in the supply
curve. A change in price causes a movement along the supply curve. This is the
same as for demand curves. Movements along the demand curve are due to
price changes. The other determinants of demand cause shifts in the demand
curve.
As there are constant developments in the computer industry, storage media
such as flash drives have become more popular. Flash drives are less prone
to disk corruption and store much more information than floppy diskettes.
The market for floppy diskettes has contracted. Suppliers have switched to
the production of the more profitable product, flash drives, and have moved
resources out of the production of floppy diskettes. This causes the supply
curve for floppy diskettes to shift as in Figure 9.5. There is a fall in supply, ceteris
paribus. Prices and all other determinants of supply remain unchanged.
Consumers all over the world have witnessed the increased supply
of personal computers and other digital devices. This increase is due
to improvements in technology as well as lower prices of factor inputs
(microchips). So, improvements in technology, along with lower factor prices,
cause a shift to the right (downward) of the supply curve and an increase in
supply as seen in Figure 9.6. Prices and all other conditions of supply have
remained unchanged.
The development of new technology
means that the supply of older products
is reduced.
Change in quantity supplied and a change in supply
ITQ8
What happens to supply when there is an
increase in price?
Recall also that, in Chapter 8, we differentiated between a change in quantity
demanded and a change in demand. This distinction also applies to supply. It
is important not to confuse a change in quantity supplied with a change in
supply. A change in quantity supplied (an extension or a contraction) is due
to a change in price. This is shown as a movement along the supply curve. A
change in supply is due to change in the conditions of supply, other than price.
This is reflected by a shift in the supply curve.
Supply is the amount of a product that the firm/industry is willing and able
to make available for sale at each of a set of possible prices in a given period.
›› The firm’s supply is the amount of a product that an individual firm is
willing and able to make available for sale at each price per period. The
industry’s supply is the amount of a product that all firms in the industry
are willing and able to make available for sale at each price per given period.
›› A supply schedule is a table showing the quantity supplied at each possible
price. The supply curve is a graphic representation of this data. The supply
››
70
9 · The theory of supply
curve is upward sloping from left to right, showing a direct or positive
relationship between price and quantity supplied. It is possible to have
supply schedules and supply curves for the individual firm and for the
entire industry.
›› Changes in price cause a movement along the supply curve. This causes
increases (extensions) or decreases (contractions) in quantity supplied.
›› Determinants of supply are the factors affecting supply. Price of the good,
prices of factor inputs, technology, taxes and subsidies, number of sellers
and prices of other goods are all determinants of supply.
›› A supply curve might shift upwards (decrease in supply) or downwards
(increase in supply). Determinants in supply – other than changes in the
price of the good – will cause a shift in supply.
›› A change in quantity supplied refers to contractions and extensions in
supply when there are price movements. A change in supply is the result of
changes in the other determinants of supply.
1 Two examples are Grace Kennedy & Company Ltd (Jamaica) and Nestlé
Ltd (Trinidad and Tobago, and Jamaica), which provides Maggi seasonings.
2 You can name any firms in the region and your teacher can verify the
answers. Some choices are Neal & Massy – cars; Sagicor – insurance
services; Carib Breweries – Carib beer; Hi Lo Food Stores – foods (for
example, jam, bread, tea and flour); Courts – furniture and appliances;
RBTT – banking services.
3 This is a positive or direct relationship. It is indicated by a positively sloped
curve.
4 Price changes cause a movement along the supply curve. Determinants of
supply remain constant, hence the phrase ceteris paribus.
5 This is simply because all points on the new supply curve are to the left of
the original supply curve.
6 This is a fall in supply. A rise in the price of factors of production, a rise in
taxes, fall in subsidies, a fall in the number of sellers and a rise in the price
of other goods will cause a fall in supply.
7 This is a rise in supply. A fall in the price of factors of production,
improvements in technology, a fall in taxes, rise in subsidies, a rise in the
number of sellers and a fall in the price of other goods will cause a rise in
supply.
8 There is an extension of supply or an increase in quantity supplied.
Examination-style
questions
Multiple choice questions
1
The supply curve shows:
a the amount that sellers are willing and able to offer
b the amount that sellers are willing and able to offer for sale at all
possible prices
c a list of price and quantity supplied combinations
d the amount consumers will buy from what is supplied
2
A decrease in supply, ceteris paribus, will:
a raise both the equilibrium price and the equilibrium quantity
b reduce both the equilibrium price and the equilibrium quantity
c raise the equilibrium price and reduce the equilibrium quantity
d reduce the equilibrium price and raise the equilibrium quantity
71
9 · The theory of supply
3
Which of the following is not a determinant of the supply for a
product?
a consumers’ incomes
b the price of the product
c the prices of inputs to the product
d the state of technology
4
A fall in the price of steel will cause the supply curve for motor vehicles
to:
a become steeper
b intersect with the demand curve
c shift to the right
d shift to the left
5
Which of the following causes a contraction of supply?
a a change in price
b consumers’ incomes
c improvements in technology
d increase in labour productivity
6
A shift to the right of the supply curve shows:
a an increase in quantity supplied
b an extension of supply
c a contraction of supply
d an increase in supply
Structured questions
1
a Identify three determinants of supply for laptop computers.
[3]
b Using one of the determinants of supply of laptop computers
given in part a above, explain how this determinant can cause
an increase in supply.
[6]
c Using one of the determinants of supply for laptop computers
given in part a above, explain how this determinant can cause a
fall in supply.
[6]
2
a Define supply.
b i State the Law of Supply.
ii Illustrate this law with the aid of a diagram.
c Explain three factors affecting supply.
Essay question
[2]
[2]
[5]
[6]
[20]
a Explain the difference between a change in quantity supplied and a
change in supply.
[4]
b Draw a diagram showing an increase in supply, and explain two
factors that could cause this.
[8]
c Draw a diagram showing a decrease in supply, and explain two
factors not used in part b that could cause this.
[8]
72
10
By the end of
this chapter
you should be
able to:
Equilibrium in the market
define the term ‘equilibrium’;
illustrate equilibrium in a particular market;
illustrate the changes in demand and supply conditions, and the effects on
equilibrium.
Concept map
Equilibrium in the market
demand
EQUALS
supply
equilibrium
shifts in supply
shifts in demand
change in
equilibrium price
and quantity
Demand and supply in the market
equilibrium •
We can now bring together demand and supply in the market. Buying decisions
of households and selling decisions of firms interact to determine price in the
market. The term equilibrium means ‘state of balance’ or ‘state of rest’. It is
where opposing forces are equal and so there is no tendency to change. In the
market, equilibrium occurs at the intersection of the demand and supply
curves. It is where demand is equal to supply, as illustrated in Figure 10.1.
demand
supply
Figure 10.1 Equilibrium – a state of balance
Using the data from Chapters 8 and 9, we will now determine equilibrium
in the banana market in Hinterland. Table 10.1 shows the market demand
for bananas in Hinterland and Figure 10.2 shows the market demand curve
derived from the data in the table.
73
10 · Equilibrium in the market
Table 10.1 Market demand for
bananas in Hinterland
Total quantity
demanded (Qd)
Market
5
30
6
D
5
4
price in $
Price $
Market demand curve
3
4
60
3
100
1
2
150
0
1
220
2
D
0
50
100
150
200
250
quantity demanded bananas (kg)
Figure 10.2 Market demand curve for bananas in Hinterland
Table 10.2 shows the industry supply schedule for bananas in Hinterland
and Figure 10.3 shows the supply curve plotted from this data.
Table 10.2 Industry supply schedule
for bananas in Hinterland
Industry supply curve
Total quantity
supplied (kg) in
industry
6
S
5
price in $
Price $
4
5
200
4
160
3
100
1
2
70
0
1
35
3
2
S
0
50
100
150
200
250
quantity supplied bananas (kg)
Figure 10.3 Industry supply curve for bananas in Hinterland
Let us now combine the data in both schedules, as seen in Table 10.3. This
table shows the various prices of bananas, the total quantity demanded by the
market, the total quantity supplied by all the firms in the industry at each price
in Hinterland.
From the data in Table 10.3, we can now plot the market demand and
industry supply curves together in one diagram. In Figure 10.4, the curves are
plotted on the same axes.
Table 10.3 Industry position for
bananas in Hinterland
Quantity
supplied
(Qs) in
Industry
Quantity
demanded
(Qd) in
market
5
200
30
4
160
60
3
100
100
2
70
150
1
35
220
D
5
price in $
Price $
Market demand and industry supply curves
6
S
4
Pe $3
2
1
D
S
0
0
50
Qe 100
150
200
quantity demanded and supplied bananas (kg)
Figure 10.4 Market demand and industry supply curves
74
250
10 · Equilibrium in the market
The intersection of DD and SS shows equilibrium, indicated by the point e.
The corresponding price at e is the equilibrium price (Pe) and the corresponding
quantity is the equilibrium quantity (Qe), or the amount traded. The equilibrium
price is $3 and, at this price, the quantity 100 kg of bananas is traded. It is also
called the market-clearing price. At that price, all that is produced for sale is sold.
There is no surplus and no unsatisfied demand or shortage. In the example, 100
kg of bananas are produced and bought up at a price of $3.
ITQ1
Shortages and surpluses
From Table 10.3, what is the surplus at
price $5?
At prices above the equilibrium price, quantity supplied exceeds quantity
demanded. A surplus is said to occur. A surplus occurs when there is excess
supply at the prevailing price. At a price of $4, there is a surplus of 100 kg of
bananas. At prices below the equilibrium price, quantity demanded exceeds
quantity supplied. A shortage is said to occur. A shortage occurs when there is
excess demand in the market at the prevailing price. At a price of $2, there is a
shortage of 80 kg bananas.
surplus •
shortage •
ITQ2
From Table 10.3, what is the shortage at
price $1?
Shifts in demand and supply
In Chapters 8 and 9, you learnt about determinants of demand and supply. You
learnt that changes in the determinants of demand other than price cause the
demand curve to shift, ceteris paribus. Changes in the determinants of supply
other than price cause the supply curve to shift, ceteris paribus. We will now
examine the effects of such shifts on the equilibrium quantity and equilibrium
price in the market.
Figure 10.5 shows demand (D) and supply (S) curves in the market. Initially,
equilibrium quantity is at Qe and equilibrium price is at Pe. There is a rise in
demand. The demand curve shifts to the right from D0 to D1. Equilibrium price
increases to P1 and equilibrium quantity increases to Q1.
ITQ3
Name one factor that can cause an increase in
demand.
price
price
S
S
P1
P2
e
Pe
D0
0
e
Pe
Qe
D1
D2
Q1 quantity demanded
and supplied
Figure 10.5 Demand (D) and supply (S) curves in the
market: a rise in demand
ITQ4
Name one factor that can cause a decrease in
demand.
0
Q2
Qe
D0
quantity demanded
and supplied
Figure 10.6 Demand (D) and supply (S) curves in the
market: a fall in demand
Figure 10.6 shows demand (D) and supply (S) curves in the market. Initially,
equilibrium quantity is at Qe and equilibrium price is at Pe. There is a fall in
demand. The demand curve shifts to the left from D0 to D2. Equilibrium price
decreases to P2 and equilibrium quantity decreases to Q2.
The Third Law of Demand and Supply states that:
i An increase in demand, ceteris paribus, will tend to increase both
equilibrium price and the equilibrium quantity traded; and
75
10 · Equilibrium in the market
ITQ5
Name one factor that can cause a rise in supply.
ii A decrease in demand, ceteris paribus, will tend to decrease both
equilibrium price and the equilibrium quantity traded.
Figure 10.7 shows demand (D) and supply (S) curves in the market.
Initially, equilibrium quantity is at Qe and equilibrium price is at Pe. There is a
rise in supply. The supply curve shifts downwards (to the right) from S0 to S1.
Equilibrium price decreases to P1 and equilibrium quantity increases to Q1.
price
price
S0
Pe
e
S2
S1
P2
e
Pe
P1
D
D
0
Qe Q1
S0
0
quantity demanded
and supplied
Figure 10.7 Demand (D) and supply (S) curves in the
market: a rise in supply
ITQ6
Name one factor that can cause a fall in supply.
Q2 Qe
quantity demanded
and supplied
Figure 10.8 Demand (D) and supply (S) curves in the
market: a fall in supply
Figure 10.8 shows demand (D) and supply (S) curves in the market. Initially,
equilibrium quantity is at Qe and equilibrium price is at Pe. There is a fall in
supply. The supply curve shifts upwards (to the left) from S0 to S2. Equilibrium
price increases to P2 and equilibrium quantity decreases to Q2.
The Fourth Law of Demand and Supply states that:
i An increase in supply, ceteris paribus, will tend to lower equilibrium
price and increase the equilibrium quantity traded; and
ii A decrease in supply, ceteris paribus, will tend to increase equilibrium
price and lower the equilibrium quantity traded.
Table 10.4 summarises the effect on equilibrium price and quantity of a shift
in demand or supply, ceteris paribus.
From Table 10.4 we can draw two conclusions:
1 a change in demand causes equilibrium price and equilibrium quantity to
move in the same direction as that change in demand;
2 a change in supply, ceteris paribus, causes equilibrium quantity to move in
the same direction as the change in supply, and equilibrium price to move
in the opposite direction.
Table 10.4 The effect on equilibrium price and quantity of a shift in demand or supply
Shift of curve
Effect on equilibrium price
Effect on equilibrium
quantity
Law of Demand and
Supply
Increase in demand
(shift to the right in the demand
curve)
Increase in equilibrium price
Increase in equilibrium
quantity
Third Law of Demand and
Supply
Decrease in demand
(shift to the left in the demand
curve)
Decrease in equilibrium price
Decrease in equilibrium
quantity
Third Law of Demand and
Supply
Increase in supply (downward
shift of the supply curve)
Decrease in equilibrium price
Increase in equilibrium
quantity
Fourth Law of Demand
and Supply
Decrease in supply
(upward shift of the supply curve)
Increase in equilibrium price
Decrease in equilibrium
quantity
Fourth Law of Demand
and Supply
76
10 · Equilibrium in the market
Equilibrium is a state of rest. It is where opposing forces are in balance.
Equilibrium in the market occurs where demand and supply are equal.
The market is cleared. This means that all the goods produced for sale have
been bought up by buyers.
›› Graphically, equilibrium occurs where the demand curve intersects with
the supply curve. That point is equilibrium. The corresponding price is
the equilibrium price and the corresponding quantity is the equilibrium
quantity.
›› When demand increases, ceteris paribus, this causes a shift to the right of the
demand curve. This causes an increase in equilibrium price and quantity
traded. When demand decreases, ceteris paribus, this causes a shift to the
left of the demand curve. This causes a decrease in equilibrium price and
quantity traded. This is the Third Law of Demand and Supply.
›› When supply increases, ceteris paribus, this causes a shift to the right
(downward) of the supply curve. This causes a decrease in equilibrium
price and an increase in equilibrium quantity. When supply decreases,
ceteris paribus, this causes a shift to the left (upwards) of the supply curve.
This causes an increase in equilibrium price and a decrease in equilibrium
quantity. This is the Fourth Law of Demand and Supply.
›› A change in demand causes equilibrium price and equilibrium quantity to
move in the same direction as that change in demand.
›› A change in supply, ceteris paribus, causes equilibrium quantity to move in
the same direction as the change in supply, and equilibrium price to move
in the opposite direction.
››
1 The surplus at price $5 is 170 kg.
2 The shortage at price $1 is 185 kg.
3 Factors that can cause an increase in demand: incomes rise, population
rises, there are expectations of a price rise, rates of interest fall, a rise in
price of a substitute, fall in price of a complement and a rise in advertising.
4 Factors that can cause a decrease in demand: incomes fall, population falls,
there are expectations of a price fall, rates of interest rise, a fall in price of
substitute and a rise in price of a complement.
5 Any of the following can cause a rise in supply: a fall in the price of factors
of production, improve­ments in technology, a fall in taxes, rise in subsidies,
a rise in the number of sellers and a fall in the price of other goods.
6 Any of the following can cause a fall in supply: a rise in the price of factors
of production, a rise in taxes, fall in subsidies, a fall in the number of
sellers and a rise in the price of other goods.
Examination-style
questions
Multiple choice questions
1
What is meant by market equilibrium?
a Market demand and industry supply are equal at a given price.
b Demand is less than supply at a given price.
c Demand is greater than supply at a given price.
d The forces of demand and supply are not in balance.
2
What is the effect on equilibrium price of an increase in supply of a
commodity, ceteris paribus?
a price rises
b price falls
c price remains constant
d cannot be determined
77
10 · Equilibrium in the market
3
What is the effect on equilibrium price of an increase in demand for a
commodity, ceteris paribus?
a price rises
b price falls
c price remains constant
d cannot be determined
4
What is the effect on equilibrium quantity of a decrease in supply of a
commodity, ceteris paribus?
a equilibrium quantity remains constant
b equilibrium quantity rises
c equilibrium quantity falls
d cannot be determined
5
What is the effect on equilibrium quantity of a decrease in demand for
a commodity, ceteris paribus?
a equilibrium quantity remains constant
b equilibrium quantity rises
c equilibrium quantity falls
d cannot be determined
6
What is a surplus in the market?
a excess demand in the market
b supply equalling demand
c demand being greater than supply
d excess supply in the market
Structured question
1
a What is equilibrium?
b Draw a diagram to show equilibrium in the market for
ice cream.
c Explain the effect on equilibrium, price and quantity of a fall in
supply, ceteris paribus.
d Explain the effect on equilibrium price and quantity of a fall in
demand, ceteris paribus.
Essay question
a Suppose that there is an increase in consumers’ income in your
economy, ceteris paribus. Using diagrams, explain what will
happen in the market for orange juice.
b Suppose there were improvements in technology, ceteris paribus,
which is used in the production of cell phones. Using diagrams,
explain what will happen in this market.
78
[1]
[4]
[4]
[5]
[20]
[10]
[10]
11
Elasticity
By the end of
this chapter
you should be
able to:
Concept map
define and explain ‘price elasticity of demand’;
calculate price elasticity of demand;
illustrate, by graphs, the degrees of elasticity of demand;
explain the factors affecting price elasticity of demand;
explain ‘income elasticity of demand’;
explain ‘cross elasticity of demand’;
explain ‘price elasticity of supply’;
calculate income elasticity of demand, cross elasticity of demand and price
elasticity of supply;
illustrate, by graphs, the degrees of elasticity of supply.
Elasticity
elasticity
measures the responsiveness of
price elasticity of demand
quantity demanded to a change in price
income elasticity of demand
quantity demanded to a change in income
cross elasticity of demand
quantity demanded to a change in price of another good
price elasticity of supply
quantity supplied to a change in price
Elasticity
ITQ1
Define, according to economists, the term
‘demand’.
ITQ2
Explain the meaning of the term ceteris paribus.
price elasticity of demand •
In Chapter 8, we defined the term ‘demand’ as the desire and willingness to
buy a product, backed by the ability to pay for the good or service. We also
established a relationship between price and quantity demanded. There is
an inverse, or negative, relationship between price and quantity demanded.
When price increases, ceteris paribus, quantity demanded decreases. When price
decreases, ceteris paribus, quantity demanded increases.
Let us analyse the relationship between price and quantity demanded further.
When price rises, quantity demanded falls. In this chapter, we will look at by
how much quantity demanded falls. When price falls, quantity demanded rises.
In this chapter, we will look at by how much quantity demanded rises. This is
what elasticity measures. Here is a formal definition of elasticity of demand.
Price elasticity of demand (PED) measures the responsiveness of quantity
demanded to a change in the price of the good. For example, if the price of
butter falls, the quantity demanded will rise. What elasticity of demand
79
11 · Elasticity
formula for price elasticity
of demand •
attempts to predict is the amount by which the quantity demanded will rise.
How responsive is quantity demanded to this fall in price? Will quantity
demanded be very responsive or not responsive at all?
The formula for price elasticity of demand is:
Percentage change in quantity demanded (Qd)
Percentage change in price
Let us continue with the butter example. Say that, when the price of a 500 g
tub of butter is $10, the quantity demanded is 8 tubs. Then, if price increases to
$12, the quantity demanded falls to 6 tubs. The information is summarised in
Table 11.1.
Table 11.1 Elasticity when price rises
Price per 500 g butter
ITQ3
Quantity demanded
Original price and
quantity
$10
8 tubs
New price and
quantity
$12
6 tubs
The change in quantity demanded is:
What is the change in quantity demanded of
butter?
New quantity demanded – original quantity demanded
The percentage change in quantity demanded is:
Change in Qd
× 100
Original Qd
ITQ4
What is the change in the price of butter?
PED •
Using the example in Table 11.1, the change in quantity demanded is –2 (6
tubs – 8 tubs). Note here that the minus sign before the 2 indicates that there
is a fall in quantity of butter demanded by 2 tubs. The percentage change in
quantity demanded is –25 per cent ( –2
8 × 100). Again, the minus before the
percentage change in quantity demanded indicates that quantity demanded
has fallen.
Now we can work out the percentage change in price. The change in price
is:
New price – Original price
The percentage change in price is:
Change in price
× 100
Original price
Continuing with the example in Table 11.1, the change in price is $2 ($12
$2
× 100). Do not omit
– $10). The percentage change in price is +20 per cent ( $10
the positive sign, as it shows clearly that the price of the good has increased.
Inserting this data into the elasticity formula, we can work out the price
elasticity of demand for butter. PED stands for price elasticity of demand.
Percentage change in Qd
–25%
=
= –1.25
PED =
Percentage change in price
+20%
This figure (–1.25) is called the ‘elasticity of demand coefficient’.
Table 11.2 summarises what we have done so far:
Table 11.2 Calculation of elasticity of demand (price rising)
Original Qd
New Qd
Change in Qd %
8 tubs
6 tubs
–25%
Original price New price Change in price %
$10
$12
+ 20%
80
PED =
Change in Qd %
Change in price %
–25%
= –1.25
+20%
11 · Elasticity
Now let us look at what happens when the price of a good falls. We will use
the same example of butter. Look at the data in Table 11.3.
Table 11.3 Elasticity when price falls
ITQ5
Price per 500 g butter
What is the percentage change in price?
Qd
Original price and quantity
$10
8 tubs
ITQ6
New price and quantity
$9
12 tubs
What is the percentage change in quantity
demanded?
Now the price of butter has fallen from $10 to $9 and the quantity demanded
has risen by 4 tubs.
Table 11.4 Calculation of elasticity of demand (price falling)
Original Qd
New Qd
Change in Qd %
8 tubs
12 tubs
+50%
PED =
Change in Qd %
Change in price %
+50%
= –5
–10%
Original price New price Change in price %
$10
$9
–10%
Look at Table 11.4. The percentage change in the quantity demanded of
butter is +50%:
New quantity 12 – Old quantity 8 = change of +4 (increase)
Change of +4/Old quantity 8 × 100 = +50% percentage change
The percentage change in the price of butter is –10%:
New price $9 – Old price $10 = change of –$1(decrease)
Change of –$1/ Old price $10 × 100 = –10% percentage change
We can now work out the elasticity of demand:
PED =
price elasticity of
demand coefficient •
ITQ7
Will the elasticity coefficient be negative or
positive if as price rises, quantity demanded
rises also?
Percentage change in Qd
+50%
=
= –5
Percentage change in price
–10%
In both examples, the elasticity coefficient is negative. In the first example,
prices rose and quantity demanded fell. This made the percentage change in
quantity demanded negative. This, in turn, caused the elasticity coefficient to
be negative. In the second example, price fell. This made the percentage change
in price negative even though the percentage change in quantity demanded
was positive (representing an increase). The fall in price led to a negative
elasticity coefficient.
We can therefore conclude that the price elasticity of demand coefficient
will always be negative once there is a negative or inverse relationship
between price and quantity demanded. Every time price falls, the
percentage change in price will be negative, leading to a negative elasticity
coefficient. The percentage change in quantity demanded will be positive. Every
time price rises, quantity demanded will fall and the percentage change in
quantity demanded will be negative, leading to a negative elasticity coefficient.
Degrees of elasticity
degree of elasticity •
elastic •
inelastic •
Economists also speak of degrees of elasticity. The degree of elasticity describes
how responsive quantity demanded is to changes in price. It is the range of
possible elasticity of demand coefficients for a good or service. If quantity
demanded is very responsive to a change in price, quantity demanded is elastic.
If quantity demanded is very unresponsive to changes in price, quantity
demanded is inelastic. Table 11.5 shows the degrees of elasticity and their
meaning.
81
11 · Elasticity
Table 11.5 Degrees of elasticity
Degrees of elasticity
of demand
Meaning
Elasticity
of demand
coefficient
Perfectly inelastic
The percentage change in quantity
demanded is zero. Quantity demanded
does not respond to a change in price.
PED = 0
Fairly inelastic
The percentage change in quantity
demanded is less than the percentage
change in price.
0 < PED < 1
Unitary elasticity
The percentage change in quantity
demanded is equal to the percentage
change in price.
PED = 1
Fairly elastic
The percentage change in quantity
demanded is greater than the
percentage change in price.
1 < PED <
infinity
Perfectly elastic
Quantity demanded changes when
there is no change in price.
PED = infinity
Figure 11.1 represents perfectly inelastic demand. Price increases from P to
P1 (or decreases from P1 to P) and quantity demanded remains the same, at Q.
Quantity demanded is therefore totally unresponsive to changes in price. PED
is equal to zero.
price
price
D
D
P1
P1
P
P
0
Q
quantity demanded
Figure 11.1 Perfectly inelastic demand
0
Q1 Q
quantity demanded
Figure 11.2 Fairly inelastic demand
Figure 11.2 represents fairly inelastic demand. Price increases from P to P1
(or decreases from P1 to P) and quantity demanded decreases (increases) by
a less than proportionate amount. Quantity demanded is therefore not very
responsive to changes in price.
Figure 11.3 represents unitary elasticity. Price increases from P to P1 (or
decreases from P1 to P) and quantity demanded decreases (increases) by the
same proportion. Quantity demanded therefore responds to price by the same
proportion as the change in price.
Figure 11.4 represents fairly elastic demand. Price increases from P to P1
(or decreases from P1 to P) and quantity demanded decreases (increases) by
a more than proportionate amount. Quantity demanded is therefore fairly, or
even very responsive to changes in price.
Figure 11.5 represents perfectly elastic demand. Quantity demanded
changes (Q to Q1) without there being a change in price. Quantity demanded
therefore changes totally irrespective of changes in price.
82
11 · Elasticity
price
price
P1
P
P1
D
P
D
0
Q1
Q
0
quantity
demanded
Figure 11.3 Unitary elasticity
Q1
Q
quantity
demanded
Figure 11.4 Fairly elastic demand
price
P
0
D
Q1
Q
quantity
demanded
Figure 11.5 Perfectly elastic demand
Factors affecting the price elasticity of demand
The following factors affect the value of the elasticity coefficient:
• Price of the good. If the price of a good is high, the price elasticity of
demand will be more elastic than if the price is low. Cars will have a more
elastic demand than bicycles. If the price of a new car increases by 50 per
cent, quantity demanded will fall by a larger percentage as the car now
becomes unaffordable for many consumers. If the price of a bicycle increases
83
11 · Elasticity
Are you sure I can’t tempt you?
ITQ8
If the price of cigarettes goes up by 50 per cent,
what will happen to quantity demanded?
ITQ9
What are some of the uses of aluminium?
84
by 50 per cent, quantity demanded will also fall, but by less than 50 per cent.
This is because the price of a bicycle is low relative to that of a car.
• Number and closeness of substitutes for the commodity. The more
and better the available substitutes for a commodity, the greater is the price
elasticity of demand for that commodity. Teas will have a greater price
elasticity of demand than a soda such as Coca-Cola, as the drinkers of the
latter will say that this good has no true substitute. If the price of Coca-Cola
increased, demand might fall, but by a less than proportionate amount.
• Price of the commodity as a percentage of total expenditure. The
lower the percentage of income spent on a good, the more inelastic demand
is expected to be. The larger the percentage of income spent on the good, the
greater the price elasticity of demand. Thus, the demand for newspapers is
likely to be more inelastic than the demand for television sets. Expenditure
on newspapers forms a small percentage of total monthly income.
• Adjustment time. The longer the period allowed for adjustments in
quantity and price, the more elastic demand will be. This is so because it
takes time for consumers to learn of new prices and new products. Switching
from one product to another will take time. The price of your contact lenses
goes up. It might take some time for you to become aware of the price
changes. You might still continue to buy that brand as you learn more about
other brands and their prices. Eventually, you might switch to another brand
because of the price rise.
• Habit. Goods that are habit-forming generally have a lower elasticity of
demand. Consumers continue to buy similar quantities of the good even
when price increases because the consumer cannot do without the good.
Habit-forming goods can also be addictive goods; for example, cigarettes and
alcohol. It might also be a brand of a consumer good – such as toothpaste
that the consumer is ‘in the habit’ of buying. The consumer is loyal to that
brand.
• The degree of necessity of the good. The more necessary a good, the
more inelastic demand will be. Demand is not very responsive to price
increases if the consumer needs the good, and the consumer will continue
to buy similar amounts. When price decreases, the consumer will again buy
similar amounts, as there is only so much of the good the consumer can use.
A good example of this is salt.
• The number of uses of the good. If the commodity has a large number
of uses – such as aluminium – the greater will be the elasticity of demand.
As price falls, a more than proportionate amount will be bought for all its
different uses.
• The definition of the good. The more narrowly defined a good is, the
more elastic demand will be. The broader the definition, the more inelastic
11 · Elasticity
ITQ10
Give another example of where the definition of
the good is linked to its elasticity.
demand will be. A Sony CD will have an elastic demand because, as the
price increases, users might switch to another brand – say, Maxell. However,
if the price of compact disks goes up in general, demand will remain more
or less the same, as there are really no close substitutes for compact disk
products.
Income elasticity of demand
income elasticity of demand •
YED •
Income elasticity of demand (YED) measures the responsiveness of quantity
demanded to a change in income. The formula for income elasticity of demand
is:
Percentage change in Qd
YED =
Percentage change in income
As income changes, demand will change. Income elasticity of demand
measures whether demand is responsive or not very responsive to changes in
income.
Table 11.6
Income elasticity of demand
Original demand
New demand
Change in
demand %
YED coefficient
Change in demand %
Change in income %
4 loaves of bread
7 loaves of bread
+75%
+75%
= +1.5
+50%
Original income
New income
Change in
income %
$1000 per week
$1500 per week
+50%
ITQ11
What is the income elasticity of demand if
income falls to $900 per week and the demand
for bread falls to 3 loaves?
normal goods •
A consumer’s income increases from $1000 per week to $1500 per week,
ceteris paribus. His demand for bread increases from 4 loaves to 7 loaves. Table
11.6 shows the income elasticity of demand using the formula above. Both
income and the demand for bread increase. The percentage change in each case
is positive, giving a positive income elasticity of demand coefficient of +1.5.
Goods with a positive income elasticity of demand coefficient are normal goods.
Normal goods are goods the demand for which increases as income increases,
and vice versa.
Cross elasticity of demand
cross elasticity of demand •
XED •
Cross elasticity of demand (XED) measures the responsiveness of quantity
demanded of one good to a change in the price of another good.
Percentage change in Qd of good X
XED =
Percentage change in the price of good Y
Sometimes demand for a good might change not because of a change in
the price of the good, but because there are changes in the price of another
good. The demand for butter might increase even though the price of butter
is constant. It might be that the price of a substitute – such as margarine or
jam – increased, making butter relatively cheaper. Cross elasticity of demand
measures this type of behaviour.
The following consumer behaviour was observed at Sam’s Mini Mart. The
price of butter remains constant. However, the prices of other goods change.
This affects the demand for butter. In the first instance, the price of guava jam
increases from $6 to $12 a jar, a 100 per cent increase. The demand for butter
increases from 6 tubs per week to 8 tubs per week – a 33.3 per cent increase.
Since all other factors remain constant, we can conclude that the increase in
demand for butter is due to the increased price of guava jam. The cross elasticity
85
11 · Elasticity
I can’t afford to have any week left
over at the end of the housekeeping!
Table 11.7
of demand for butter with respect to the price of guava jam is +0.33. The
cross elasticity of demand for substitutes is positive. As the price of one good
increases, the quantity demanded of its substitute also increases. This is true for
guava jam and butter. They are substitutes. People are buying less guava jam,
as the price has gone up, and are buying more butter. See Table 11.7.
Cross elasticity of demand in practice (1)
Original Qd for
butter
New Qd for butter Change in
demand %
XED coefficient
Change in demandbutter %
Change in priceguava jam %
6 tubs per week
8 tubs per week
+33.3%
+33%
= +0.33
+100%
Original price of
guava jam
New price of
guava jam
Change in
price %
$6
$12
+100%
In the second case (see Table 11.8), the price of bread increases from $5 to
$6, a 20 per cent increase. The demand for butter falls from 10 tubs per week to
9 tubs per week, a 10 per cent decrease. Since all other factors remain constant,
we can conclude that the fall in demand for butter is due to the increased price
of bread. The cross elasticity of demand for butter with respect to the price of
bread is –0.5. The cross elasticity of demand for complements is negative. As
the price of one good increases, the quantity demanded of its complement falls.
This is true for butter and bread. They are complements. People are buying less
bread and less butter to eat with their bread.
Table 11.8
86
Cross elasticity of demand in practice (2)
Original Qd for
butter
New Qd for butter Change in
demand %
XED coefficient
Change in demandbutter %
Change in pricebread %
10 tubs per week
9 tubs per week
–10%
–10%
= –0.5
+20%
Original price of
bread
New price of
bread
Change in
price %
$5
$6
+20%
11 · Elasticity
Price elasticity of supply
price elasticity of supply •
PES •
Price elasticity of supply (PES) measures the responsiveness of quantity supplied
to a change in price of the good.
Percentage change in quantity supplied
PES =
Percentage change in price
When the price of a good increases, ceteris paribus, quantity supplied will
increase. When the price of a good falls, ceteris paribus, quantity supplied
falls. This is the direct or positive relationship between price and quantity
supplied. Price elasticity of supply measures how responsive quantity supplied
is to changes in price. Will supply change by a large proportion or by a small
proportion when price changes?
The degrees of elasticity of supply range from perfectly inelastic to perfectly
elastic. An explanation of the degrees of elasticity of supply can be found in
Table 11.9.
Table 11.9 The degrees of elasticity of supply
Degrees of elasticity of
supply
Meaning
Elasticity of supply
coefficient
Perfectly inelastic
The percentage change in quantity supplied is zero. Quantity
supplied does not respond to a change in price.
PES = 0
Fairly inelastic
The percentage change in quantity supplied is less than the
percentage change in price.
0 < PES < 1
Unitary elasticity
The percentage change in quantity supplied is equal to the
percentage change in price.
PES = 1
Fairly elastic
The percentage change in quantity supplied is greater than the
percentage change in price.
1 < PES < infinity
Perfectly elastic
Quantity supplied changes when there is no change in price.
PES = infinity
These can be illustrated graphically, as seen in Figure 11.6.
1
price
3
4
3
2
5
0
quantity supplied
Figure 11.6 The degrees of elasticity
You might find the following tips useful for remembering the diagrams for
price elasticity of supply:
• A perfectly vertical supply curve has a price elasticity of demand of zero,
perfectly inelastic – supply curve 1 in Figure 11.6.
87
11 · Elasticity
• If the supply curve starts from the quantity axis, price elasticity of supply is
inelastic – supply curve 2.
• Any supply curve that starts from the origin has a unitary price elasticity of
supply – supply curves labelled 3.
• If the supply curve starts from the price axis, price elasticity of supply is
elastic – supply curve 4.
• A perfectly horizontal supply curve has a price elasticity of supply of infinity,
perfectly elastic – supply curve 5.
Table 11.10 The price elasticity of supply
ITQ12
Sketch Kendra’s supply curve for pencil cases.
ITQ13
What is the price elasticity of supply if the price
of pencil cases falls from $10 to $6 and quantity
supplied falls from 5 to 4 pencil cases?
Original Qs
New Qs
Change in Qs %
XED coefficient
Change in Qs %
Change in supply %
5 pencil cases
7 pencil cases
+40%
+40%
= +2
+20%
Original price
New price
Change in
price %
$10 each
$12 each
+20%
Kendra makes pencil cases for sale. As with all rational producers, Kendra
supplies more pencil cases as price increases. Price increases from $10 to $12
per pencil case. Kendra’s supply increases from 5 to 7 pencil cases. Table 11.10
shows the price elasticity of supply using the formula given. Both price and
the quantity supplied of pencil cases increase. The percentage change for both
variables is positive, giving a positive price elasticity of supply coefficient. The
price elasticity of supply coefficient is positive (+2), as there is a positive or
direct relationship between price and quantity supplied.
Price elasticity of demand measures the responsiveness of quantity
demanded to changes in price.
›› The degrees of elasticity of demand range from perfectly inelastic to
perfectly elastic. These can be illustrated graphically.
›› The factors affecting price elasticity of demand are the price of the good,
the number and closeness of substitutes, the price of the commodity as
a percentage of total expenditure, adjustment time, habit, the degree of
necessity of the good, the number of uses of the good and the definition of
the good.
›› Income elasticity of demand measures the responsiveness of quantity
demanded to changes in income. The income elasticity of demand
coefficient for a normal good is positive.
›› Cross elasticity of demand measures the responsiveness of quantity
demanded of good X to a change in the price of good Y. Substitutes have a
positive cross elasticity of demand coefficient; complements have a negative
cross elasticity of demand coefficient.
›› Price elasticity of supply measures the responsiveness of quantity supplied
to a change in the price of the commodity. The coefficient for price
elasticity of supply is positive.
›› The degrees of elasticity of supply range from perfectly inelastic to perfectly
elastic. These can be illustrated graphically.
››
1 The term ‘demand’ is defined by economists as the desire and willingness
to purchase a product, backed by the ability to pay for it.
2 Ceteris paribus means ‘other things remaining constant’. When price
changes, this causes demand to change. No other determinants of demand
88
11 · Elasticity
change. It is assumed that they all remain constant. Therefore the change
in demand can only be due to price and price alone.
3 Previously, 12 tubs were demanded and now only 10 are demanded. There
is a fall in quantity demanded of 2 tubs. This is a –2 change in the demand
for butter.
4 There is a $2 increase in the price of butter. This is a +2 change in the
price. The positive sign shows that the price increased.
5 The percentage change in price is –10 per cent. The minus sign indicates a
fall in price.
6 The percentage change in quantity demanded is +50 per cent. The positive
sign indicates a rise in quantity demanded.
7 The elasticity coefficient will be positive, since the percentage change in
price will be positive and the percentage change in quantity demanded
will also be positive. If price fell and quantity demanded fell, the elasticity
coefficient would also be positive. The percentage change in quantity
demanded would be negative and the percentage change in price would be
negative. A negative divided by a negative will give a positive coefficient.
8 Quantity demanded will fall, but by a less than proportionate amount. This
is because many cigarette smokers will continue to buy the same amount
of the good because they are addicted. Some will consume less, but not a
great deal less.
9 Some of the uses of aluminium are to make foil paper, pots, pans and
appliances, cars and other engine parts.
10 In general, cars will have an inelastic demand, as there are no close
substitutes. The demand for Toyota cars will be more elastic, as there are
other types of cars the buyer might see as a substitute.
11 (New demand – original demand) is (3 loaves – 4 loaves), which is –1 (fall
in demand).
The percentage fall is –41 = –25 per cent.
(New income – original income) is ($900 – $1000), which is –$100 (fall in
income).
$100
= –10 per cent.
The percentage fall in income is –$1000
25%
.
Income elasticity of demand is 2.5; that is, ––10%
12 The supply curve will be upward sloping from left to right as there is
a direct relationship between price and quantity supplied. As the price
elasticity coefficient is +2, the supply curve will start off from the price
axis. Price elasticity of supply is elastic. If you plot the two points given and
extend the curve, you will see that this is true.
price
supply of pencil cases
0
quantity supplied
13 Quantity supplied falls from 5 to 4 pencil cases, a 20 per cent fall (–20 per
cent). Price falls from 10 dollars to 6 dollars, a 40 per cent fall (–40 per cent).
–20%
The elasticity of supply coefficient remains positive at +0.5 (–40%
).
89
11 · Elasticity
Examination-style
questions
Multiple choice questions
1
Define price elasticity of demand.
a the responsiveness of price to a change in quantity demanded
b the responsiveness of quantity demanded to a change in price
c the responsiveness of supply to a change in demand
d the responsiveness of quantity demanded to a change in income
2
What is the price elasticity of demand for good X if price increases by
20 per cent and quantity demanded decreases by 50 per cent?
b +2.5
c –0.4
d +0.4
a –2.5
3
Which of the following factors does not affect the price elasticity of
demand?
a the number and closeness of substitutes
b the percentage of income spent on the good
c the time it takes to adjust to a new product
d the level of supply
4
What is cross elasticity of demand?
a the responsiveness of price to a change in quantity demanded
b the responsiveness of quantity demanded of good A to a change
in the price of good B
c the responsiveness of supply to a change in demand
d the responsiveness of quantity demanded of good A to a change
in the price of good A
5
Calculate the income elasticity of demand for a good when income
increases from $500 per week to $750 per week and quantity
demanded increases by 10 units to 50 units
b –0.5
c +0.5
d +0.4
a +2
6
Which of the curves in the diagram below shows a price elasticity of
unity (one)?
a
price
b
c
0
90
d
quantity demanded
11 · Elasticity
Structured questions
1
a Define elasticity of demand
b Work out the price elasticity of demand for this product from
the data provided:
Quantity demanded
Price
100 units
$5.00
125 units
$3.75
c Explain why the price elasticity of demand coefficient is
negative.
d Name and explain two factors affecting the price elasticity of
demand.
2
a Define income elasticity of demand
b June’s income increases from $100 to $150 per week. She buys
three packs of juice now instead of two. What is her income
elasticity of demand for juice?
c What is the formula for price elasticity of supply?
d Name and explain four factors affecting the price elasticity of
demand for a good.
[2]
[4]
[3]
[6]
[2]
[3]
[2]
[8]
Essay question
[20]
a Explain the concept of elasticity of demand.
b Giving reasons, explain what degree of elasticity of demand the
following goods will have:
i
cigarettes;
ii newspapers;
iii a diamond bracelet.
c Draw supply curves to show:
i
elastic supply;
ii inelastic supply;
iii unitary elasticity of supply.
[3]
[12]
[5]
91
12
By the end of
this chapter
you should be
able to:
Concept map
Market structure
define the term ‘market structure’;
define ‘perfect competition’;
explain the features of perfect competition;
define ‘monopoly’;
explain the features of a monopoly;
define ‘monopolistic competition’;
explain the features of monopolistic competition;
define ‘oligopoly’;
explain the features of an oligopoly.
Market structure
market structures in the economy
monopoly
oligopoly
monopolistic
competition
perfect
competition
the firm is
the industry
competition
amongst the few
competition amongst
many firms
many buyers
and many sellers
Spectrum of markets
market structures •
ITQ1
Identify a product and name the firms in
your economy or the region that produce this
product.
In the economy, there are many different types of firms, each producing
different products. Economists prefer to classify firms and industries according
to the type of market in which they operate. Such classifications are called
‘market structures’. The spectrum or range of market structures is seen in
Figure 12.1.
DEFINITION: A market structure is defined as the features that determine
the behaviour and performance of firms in the industry.
spectrum of market structures
in the economy
monopoly
Figure 12.1 Spectrum of markets
92
oligopoly
monopolistic
competition
perfect
competition
12 · Market structure
In the economy, there are four main market structures. In Figure 12.1, at one
extreme there is the monopoly, where there is no competition as the firm is the
industry. At the other extreme, there is perfect competition, where there is total
competition in the market. In between these two extremes, there is the oligopoly,
where there is some competition amongst firms, and monopolistic competition,
where there is even more competition than in oligopoly. As we move from
left to right on the spectrum of markets, the level of competition amongst the
firms increases. As we move from right to left on the spectrum of markets,
the level of competition amongst the firms decreases. Monopoly, oligopoly and
monopolistic competition are considered to be imperfect competition.
Perfect competition
DEFINITION: Perfect competition is a market structure in which there are
many sellers and many buyers, producing a homogeneous product.
seller
seller
seller
seller
buyer
buyer
buyer
buyer
Figure 12.2 Perfect competition: many sellers, many buyers
perfect competition •
ITQ2
Why is a small business unlikely to conquer the
market for a product?
In perfect competition, there are many sellers in the industry and there are
many buyers (see Figure 12.2). By ‘homogeneous’, we mean that each unit of
the product is identical. Therefore, buyers will buy from any seller. There is
perfect knowledge in this market. This means that all buyers and sellers are aware
of the product, its features, its price and the other buyers and sellers. There is
one price prevailing in the market. Whatever quantity of the product that firms
produce in the market will be sold at the prevailing price. No firm can influence
price, as a firm’s output is only a small part of the total output of the industry.
The firm is therefore a price-taker. The individual firm has no market power.
There is freedom of entry and exit. A new firm can enter the industry and start
producing at any time. An existing firm is free to leave the industry.
The stock exchange is a fast-paced
world in which buyers purchase and
sell company shares. It is an example
of a perfectly competitive market.
93
12 · Market structure
ITQ3
Determine which of the features of perfect
competition exist for gas stations and the stock
exchange.
Now you can see why perfect competition has this name. There is
competition amongst the firms in the market, and this competition is perfect,
or complete. Note that ‘perfect competition’ is a theoretical concept and, in
the real world, there are no perfect markets. It is not possible to find a market
where all features exist. Gas stations and the stock exchange are perhaps two of
the best real-world examples of firms that fall under the perfectly competitive
market structure.
Monopoly
DEFINITION: A monopoly is a market in which there is only one seller and
there are many buyers.
seller
buyer
buyer
buyer
buyer
buyer
buyer
buyer
buyer
Figure 12.3 Monopoly: one seller, many buyers
monopoly •
Anyone would think they don’t
want us!
94
Figure 12.3 illustrates a monopoly, with one seller and many buyers. In a
monopoly, the firm is the industry. There is no competition, as the firm has no
other firm with which to compete. There are many buyers of the product. The
product itself is unique and has no close substitutes. There is imperfect knowledge
in this market. This means that buyers and sellers are not aware of all the
information in the market. The monopolist can only sell more at a lower price
and, if price increases, less will be sold. The firm produces a given quantity and
sells it at the price the market is willing to pay. Or the firm might choose a
particular price and sell whatever it can at that price. The firm is therefore a
price-maker. The House of Angostura Bitters and Carib Brewery Ltd are examples
of monopolies in Trinidad. Carib Brewery in St Kitts is also a monopoly
producer of beer in the island.
The state-owned water and electricity companies in the Caribbean Islands
are also monopolies – in this case, government ones.
Barriers to entry exist that prevent firms from entering the industry. There is
thus no free entry into the industry. Barriers to entry enable the firm to remain
a monopolist, as no new firms can enter and compete with the monopolist.
12 · Market structure
DEFINITION: A barrier to entry is anything that prevents new firms from
entering and competing in an industry.
Some barriers to entry are:
• Government regulations. These are laws that prevent new firms from
entering an industry; for example, in Caribbean economies there is only one
firm providing water, due to government regulations.
• Patents. A patent grants to the inventor exclusive rights to the patented
product or process.
• Large capital outlay that prevents smaller firms from entering an industry;
for example, oil refining.
• Ownership by the firm of a scarce factor of production. For example,
Angostura Trinidad Ltd is the only firm that possesses the knowledge of the
secret ingredient in the Angostura bitters recipe. (This is the factor ‘capital’,
or ‘know-how’.)
Monopolistic competition
DEFINITION: Monopolistic competition is a market structure in which
there is competition amongst many firms.
monopolistic competition •
product differentiation •
ITQ4
Name some other branded products where the
brands have differentiated the product.
ITQ5
From the features, give some other examples of
monopolistic competition.
ITQ6
Name the features of monopolistic competition
that are from perfect competition and those
that are from monopoly.
ITQ7
oligopoly •
Name the firms producing these products in the
region.
A market structure of monopolistic competition has features of both perfect
competition and monopoly. In fact, even the name of this market structure is a
combination of monopoly and perfect competition. In this market structure,
there are many buyers and many sellers, just as in perfect competition. The
product is similar yet differentiated through branding. This is product
differentiation. This means that the product is made to look different in the
eyes of the consumer. This can be achieved through packaging or even slight
differences in product features and, of course, giving the product a brand name.
The products are still close substitutes.
Product differentiation gives the individual firm some degree of market
power. For example, only one firm produces Grace jerk seasoning. There is
no substitute for Grace jerk seasoning, even though other firms produce jerk
seasoning! This is especially true for the loyal consumer.
In monopolistic competition, there is imperfect knowledge in this market. This
means that buyers and sellers do not have all the information on the product,
its features, its price and the other buyers and sellers. As with the monopolist,
more can only be sold at a lower price and less is sold if the price increases. The
firm is therefore a price-maker. It can choose a given quantity to produce, and
sell this at the price the market is willing to pay. Alternatively, it can choose a
price and sell whatever quantity it can at that price. There might be some barriers
to entry in this market, though they are not difficult to break through. While
pure monopoly and perfect competition are rare, monopolistic competition is
more common in the region and throughout the world. Some examples are
restaurants, hair and beauty salons, and supermarkets.
Monopolistic competition is therefore a combination of the monopoly
market structure and perfect competition.
Oligopoly
DEFINITION: An oligopoly is a market structure in which there are a few
firms competing in the market.
Examples of an oligopoly in the region include: commercial banks, beer
brewing, petrol refining and the production of household detergents and
personal care products.
In an oligopoly, there are few sellers and many buyers. The product might be
homogeneous (unleaded petrol) or differentiated (detergents). There is imperfect
95
12 · Market structure
few sellers
buyer
buyer
buyer
buyer
buyer
buyer
buyer
buyer
Figure 12.4 Oligopoly: few sellers, many buyers
knowledge in this market, as firms and buyers might not know of all sellers,
buyers, prices and products available. Firms tend to avoid price competition and
so prices remain rigid or there is price-stickiness. Figure 12.4 shows an oligopoly.
DEFINITION: Price rigidity means that prices remain at a certain level over
a long period.
ITQ8
Using a simple numerical example, illustrate
how revenue will fall.
If firms increase prices, competitors will not follow, and so the given firm will
lose customers to its rivals (market share and revenue will also decline). If
the firm lowers prices, its competitors will also follow and so the firm will not
gain additional customers, market share or revenue. In fact, revenue will fall.
Cutting of prices will lead to price wars – benefiting no firm, only the consumer.
DEFINITION: A price war occurs when rival firms continuously reduce
prices to undercut each other.
Oligopolies might choose to enter into agreements with, or collude with,
other firms to maximise profits.
DEFINITION: Collusion occurs when there are price and quantity
agreements with other firms.
cartel •
A group of sellers colluding in this way is called a cartel. In many countries
cartels are illegal. There are high barriers to entry in this market, usually due to
high set-up costs. A private individual cannot simply take a loan from a bank
and set up a bank or an oil refining company, as he does not have the knowledge
or the large capital outlay. The oligopoly is also a typical market structure in the
real world, unlike perfect competition and monopoly. Table 12.1 summarises
the features of each market structure.
Table 12.1 The features of each market structure
96
Monopoly
Oligopoly
Monopolistic
competition
Perfect
competition
Number of
sellers
one
few
many
many
Number of
buyers
many
many
many
many
Product
unique
homogeneous/
differentiated
differentiated
homogeneous
Knowledge
of market
imperfect
imperfect
imperfect
perfect
Price
price-maker
price-maker
with price
rigidity
price-maker
price-taker
Entry
conditions
no free
entry
high barriers to
entry
low barriers to
entry
freedom of
entry
12 · Market structure
A market structure is defined as the features that determine the
performance and behaviour of firms in the market. There are four main
market structures: monopoly, oligopoly, monopolistic competition and
perfect competition.
›› Monopoly, oligopoly and monopolistic competition are imperfect
competition.
›› In perfect competition, there are many sellers and many buyers, the
product is homogeneous and there is perfect knowledge in the market. The
firm is a price-taker and there is freedom of entry into the industry.
›› A monopoly has one seller and many buyers, the product is unique and
there is imperfect knowledge in the market. The firm is a price-maker and
there are barriers to entry.
›› Barriers to entry prevent firms from freely entering the industry. They
might be legal barriers, patents, high set-up costs or inability to access all
factors of production.
›› In monopolistic competition, there are many sellers and many buyers, the
product is similar yet differentiated and there is imperfect knowledge in
the market. The firm is a price-maker and there might be simple barriers to
entry.
›› An oligopoly has few sellers and many buyers, and a differentiated or
homogeneous product; there is imperfect knowledge in the market. There
is price rigidity and there are high barriers to entry.
›› Oligopolists might collude to make maximum profits and reduce the chance
of a price war, which will not benefit any firm.
››
1 Furniture – Courts Trinidad Ltd, Standard Distributors Ltd, Singer, The
American Stores Ltd in Trinidad. Soft drinks – S.M. Jaleel (Cole Cold), Solo
Beverage Company Ltd, Caribbean Bottlers Ltd (Coca Cola). Of course,
when you discuss this in class many other products and firms will come
up.
2 The output of a small business will not be sufficient to cater for all
consumers. Also, it will have only one brand and variety of the product
rather than a range of different versions of the product.
3 Here is a checklist in the form of a table:
Features of perfect
competition
Gas stations
Stock exchange
many sellers
true
true (firms selling
shares)
many buyers
true
true
homogeneous product
petrol is homogeneous,
but the gas station
service is not
true for shares of
any one firm (they
are identical)
perfect knowledge
false
true
one price in the market –
price-taker
true
true for shares of
one firm
freedom of entry and exit
conditions
entry restricted, exit free
controlled by the
government
4 Apple J made by the Solo Company in Trinidad stands out as a brand of
soda with no close substitutes. Locally, you can think of your favourite
brands of toothpaste, soap or shampoo.
5 Auto supply shops, clothes boutiques, food processing firms and stationery
shops are some other examples of firms operating under monopolistic
competition. Note that entry into the industry is relatively easy.
97
12 · Market structure
6 Perfect competition – many buyers, many sellers, freedom of entry.
Monopoly – imperfect knowledge, price-setter. Each firm is also a
‘monopolist’ in the production of its own brand.
7 Banking – RBTT, Scotiabank and Republic Bank; beer brewing – Carib
Breweries in St Kitts and Trinidad, Banks (Barbados) Breweries Ltd and
Desnoes & Geddes Ltd in Jamaica (Red Stripe beer); petroleum refining –
Petrotrin, British Gas, BP; household detergents and personal care products
– Unilever, Johnson & Johnson.
8 Total revenue is price multiplied by quantity sold. If the quantity sold is
200 units at a price of $5, the total revenue is $1000. If the price falls to $4
and the quantity sold remains at 200 units as the firm gains no additional
customers, the total revenue will fall to $800.
Examination-style
questions
98
Multiple choice questions
1
In a monopoly:
a There are many firms.
b The product has no close substitutes.
c There are low barriers to entry.
d The firm follows the price in the market.
2
In perfect competition there is/are:
a product differentiation
b a few firms
c freedom of entry and exit
d lack of perfect knowledge
3
An oligopoly:
a is an industry in which there is price rigidity
b produces only homogenous outputs
c is an industry into which entry is relatively easy
d is a situation in which there is no collusion
4
A market of few sellers and many buyers is:
a a monopoly
b perfect competition
c monopolistic competition
d an oligopoly
5
All of the following are barriers to entry except:
a government regulations
b patents
c the ‘know-how’ of a firm
d interdependence
6
Which is a feature of monopolistic competition?
a a small number of firms
b the firms producing homogenous output
c high barriers to entry
d product differentiation
12 · Market structure
Structured questions
1
2
a Name the four types of market structures.
b List four features of perfect competition.
c Compare these features with the features of another market of
your choice.
[2]
[4]
[9]
a What is a monopoly?
[2]
b List the features of a monopoly.
[5]
c Choose a monopoly in your economy or the region. Using each
[8]
of the features, explain why the firm chosen is a monopoly.
Essay question
[20]
a
b
c
d
[2]
[2]
[6]
[10]
What is an oligopoly?
Give two examples of oligopolies in your economy or the region.
Why is there price rigidity in the oligopoly?
Compare oligopoly with monopolistic competition.
99
13
By the end of
this chapter
you should be
able to:
Market failure
define ‘market failure’;
state and explain the causes of market failure;
explain the consequences of market failure.
Concept map
Market failure
causes
• public goods
• merit goods
consequences
market failure
• externalities
• monopoly
• retrenchment
• unemployment
• economic
depression
• poverty
• reduced provision
for society’s
welfare
Market failure
market failure •
Market failure is the inability of the market to allocate resources efficiently to
best satisfy society’s wants. Markets fail for a number of reasons. The causes of
market failure lie in four areas:
• The provision of public goods. There is a market for public goods, yet no
private firms are willing to supply these goods. This is a case of a ‘missing
market’, a cause of market failure.
• The provision of merit goods. The socially desirable quantity of these
goods is neither produced nor consumed. Since there is under-production
and under-consumption, this causes the market to fail.
• Externalities – positive and negative. Externalities are the spillover
effects of production and consumption. When externalities are created, it
means the market is not operating as efficiently as it should.
• Monopoly. When there is a monopoly operating, prices are higher and
output is lower than if a number of firms were operating in that industry.
Causes of market failure
To understand market failure, we can take examples from public goods, merit
goods, externalities and monopolies.
Public goods
public goods •
non-excludability •
100
One cause of market failure might lie in the provision of public goods. Public
goods are goods that are collectively consumed by society. They possess two
characteristics: non-excludability and non-exhaustibility. Non-excludability
13 · Market failure
non-exhaustibility •
means that a consumer cannot be excluded from consuming the good, even if
he or she did not pay for it. There is an absence of ownership rights attached to
the purchase of these goods. Non-exhaustibility (non-diminishability) means
that consumption of a public good by one individual does not reduce the
amount available for other individuals to consume. A public good can be
consumed simultaneously by numerous individuals. Examples of public goods
are streetlights, lighthouses and defence.
A lighthouse is a public good: it is used
by numerous individuals (and ships)
who did not pay for it directly.
free-riders •
ITQ1
What will too many free-riders do to the firm?
marginal cost •
ITQ2
Explain how lighthouses and defence are public
goods.
Let us use an example to illustrate this further. There is a demand for
streetlights by most citizens. A private firm might wish to supply streetlights.
However, because of the nature of the good, the firm cannot exclude the
services of the streetlight from an individual who did not pay for the service.
People who do not pay for a good or service but enjoy its benefits are freeriders. If streetlights are provided by a private firm, there will be many freeriders. Streetlights are non-excludable.
Also, economic theory states that, for resources to be efficiently allocated,
the price of the good must be equal to the marginal cost (P = MC). This means
that the value society places on the last unit of the good produced – price –
must be equal to the value of the additional resources used to produce that
good – its marginal cost. The cost of providing an additional house with
streetlight services is the marginal cost to the firm. This cost is zero on a street
where there are already streetlights and a new house does not need any extra
streetlights. Streetlights are non-diminishable in nature. For economic
efficiency to exist, price must also be zero! No firm will supply a good at a price
of zero (which is the implication of non-diminishability) and no firm will
supply a good where no one can be made to pay for it (which is the implication
of non-excludability)! If no firm supplies street lighting in an economy and
there is a demand for this good, then this is a case of a ‘missing market’. The
market has failed to allocate resources efficiently to satisfy society’s wants. This
is a cause of market failure.
When there is market failure as a result of the provision of public goods,
there is an economic role for government to play. The government intervenes
and supplies public goods, and this is financed out of taxation. When the
government supplies the public good, this market failure is eliminated, as
the good is provided for consumers – government supplies the good, society
collectively consumes the good and it is paid for out of taxation.
Merit goods
merit goods •
ITQ3
Show how the fire service is a merit good.
A second cause of market failure is in the provision of merit goods. Merit goods
are goods for which the social benefits to the community of the consumption of
the good far outweigh the private benefits to the consumer. Some examples of
merit goods are education and health care. When there is a healthy and
educated workforce, all of society benefits. Productivity increases, crime falls
and output increases. The consumption of merit goods results in benefits falling
on the entire society.
101
13 · Market failure
If the choice was left to the consumer, an individual might not consume
adequate amounts of merit goods. Society under-consumes merit goods (that
is, it consumes less than the socially optimum quantity). Firms also underproduce merit goods (they produce less than the socially optimum quantity).
They do not supply adequate amounts of merit goods at an affordable price.
The market fails, as the quantity of the good that is produced and consumed is
not sufficient to maximise society’s welfare.
When there is market failure in the provision and consumption of merit
goods, the government might intervene. The government then provides these
merit goods free of charge or at a subsidised price. This encourages more
consumption of the merit goods, and the market failure is reduced. This also
explains why there is so much government activity in the health and education
sectors of the economy. Scholarships are a subsidy to a prospective buyer of
educational services. A scholarship is awarded based on merit. Other forms
of educational assistance are given based on need; for example, HELP – the
Higher Education Loan Programme in Trinidad and Tobago. Free primary and
secondary schooling in Caribbean territories, and free tertiary education in
Trinidad and Tobago, ensure that education is not under-consumed. Health
care is provided free of charge in many Caribbean countries. All these measures
encourage the consumption of merit goods that might otherwise be underconsumed, usually by the poor. Government provision of merit goods reduces
market failure, as more of the good is consumed than would have been the
case had government not intervened.
Externalities
externalities •
102
Externalities are spillover effects of production or consumption that fall on a
third party. When externalities are created, the market also fails. The producer
and the consumer are the two parties to a transaction. In the course of producing
a good or consuming a good, a third party might be affected. The third party is
external to the transaction. This third party might be affected negatively or
positively. When the third party is affected, this is an externality. When the
third party is affected negatively, this is an ‘external cost’ or a ‘negative
externality’. When the third party is affected positively, this is an ‘external
benefit’ or a ‘positive externality’. When externalities result from production
activities these are called ‘production externalities’. When externalities result
from consumption activities these are called ‘consumption externalities’. Table
13.1 gives examples of the various types of externalities.
With externalities, the third party has nothing to do with the transaction,
but is nonetheless affected. The market has therefore failed to satisfy society’s
wants efficiently. The buyer and the seller might be satisfied. However, the
market is not efficient, as there is a spillover on the third party. Note that
positive externalities are still a form of market failure as, in the operation of
the market, too little of the good is being produced. If more of the good is
produced, then more of the good and more of the positive externalities will
both be enjoyed. More obviously, when there is a negative externality, a cost
falls on a third party and he is in no way compensated for this cost. Too much of
the good is being produced. Therefore, with negative and positive externalities,
the market fails.
When there are negative and positive externalities, the market fails. In
economics, we assume that the government will do what it can to promote the
welfare of citizens. The government will try to intervene and reduce the market
failure. The government might tax firms that produce negative externalities so
that the firm reduces production. It might even place a direct control, limiting
the quantity produced by the offending firm. When production is reduced,
the negative externality (pollution) will also be reduced. The government
might even use the revenue collected from the tax to clean up the pollution
13 · Market failure
Table 13.1 Externalities
Type of
externality
Consumption externalities
Production externalities
Negative
externalities
The noise of your neighbour’s CD player disturbing
your afternoon nap
The emissions of a nearby factory affecting breathing
and causing dust on walls and furniture
1
Positive
externalities
2
One neighbour enjoys looking at his neighbour’s
garden
3
Water from a nearby factory warming the river for
bathers
4
ITQ4
Who is the third party in each of the cases
shown in the table?
of the firm, or to provide public goods and merit goods. The government can
encourage firms that are producing positive externalities to produce more; it
can do so by giving the firms subsidies or grants.
Monopolies
marginal cost •
Markets also fail when there are monopolies. As mentioned earlier in this
chapter, a firm is allocatively efficient when the price of a product is equal to
marginal cost (P = MC). Marginal cost is the value of the last unit produced,
based on producer costs.
103
13 · Market failure
DEFINITION: Marginal cost is the additional cost from the production of an
extra unit of output.
ITQ5
What has the government done in your country
to reduce monopoly power?
Price is the value that society places on the last unit produced. The value
that the producer places on the last unit produced (marginal cost) ought to
be the same as the value society places on this unit (price). When this is true,
then there will be allocative efficiency and no market failure. However, the
monopolist sells at a price that is greater than marginal cost (P>MC). Too little
of the good is produced and it is sold at too high a price. In the monopoly
market, there is therefore market failure.
The government might intervene in the monopoly market to reduce market
failure by:
• passing laws discouraging or limiting the formation of monopolies;
• encouraging firms to enter industries where there are monopolies;
• taking over industries where monopolies cannot be avoided – for example
water and electricity – and thereby regulating prices (water and electricity
rates).
Table 13.2 summarises the causes of market failure.
Table 13.2 Summary of the causes of market failure
Causes
Result
public goods
‘missing market’ at zero price
merit goods
underproduction (too little)
negative externalities
overproduction (too much)
positive externalities
underproduction
monopoly
underproduction, as P>MC
Consequences of market failure
retrenchment •
unemployed •
104
When markets fail in an economy, all groups in the economy are affected –
firms, households, the government, and the economy as a whole. In developed
countries, the government will try to intervene to correct market failure.
In developing countries, the government might not have the resources to
intervene and reduce market failure. In such economies, the consequences of
market failure are:
• retrenchment;
• unemployment;
• economic depression;
• a rise in the levels of poverty;
• a decline in provisions for societal welfare.
Retrenchment occurs when workers lose their jobs due to the declining
activity of a firm. If a firm that is producing a negative externality is forced to
reduce output or close down, then workers will be retrenched. When the firm
produces less output, it will use less factor inputs – land, labour, capital and
entrepreneurship. If monopolies reduce economic activity due to government
restrictions, retrenchment will also occur.
As workers are retrenched or laid off, they might be unable to find jobs;
perhaps there are none available, or maybe their skills do not match the skills
needed for the available jobs. They become unemployed. The unemployed
refers to those persons who are actively seeking jobs but are unable to find a
job. If the market fails to provide merit goods such as education, workers will
be unable to develop new skills. The poor will receive no education or training
for jobs. Lack of health care can result in more days lost by workers due to
sickness. Absent workers lead to a fall in productivity. Employers, where they
can, will substitute capital for labour, and unemployment therefore grows.
13 · Market failure
economic depression •
increase in poverty •
social welfare •
Economic depression
occurs when there is falling output in the economy and rising unemployment. Market failure
leads to economic depression, as monopolies and
firms producing negative
externalities reduce output. These activities lead
to unemployment. If government does not take up
the slack and provide
public goods and merit
goods, there can be further unemployment.
It’s a hard life.
When people are out
of jobs, and health and education services are produced in insufficient quantities
and at very high prices, this leads to an increase in poverty. The poor have no
jobs. They cannot afford education and training to make them employable.
Also, they cannot afford the expensive health care, and so might be sick and
unable to work. They might even be victims of firms creating negative
externalities in the community. They have to buy goods and services from firms
selling at high monopoly prices. They have no avenue to escape the poverty
that is the result of market failure. Unless government intervenes to provide
merit goods and public goods and to reduce negative externalities, the poor will
remain in their poverty.
When there is market failure, government has to intervene. The government
has to use its resources to provide public goods and merit goods. Firms
producing positive externalities must be given grants to increase output. There
are, therefore, fewer resources available for government to provide for the
welfare of citizens. Social welfare to the poor includes: education, health
services, subsidised transport and training programmes. However, the provision
of public goods and merit goods by the government forms part of its welfare
service to the citizens of the country.
Market failure is the inability of the market to produce the quantity of the
good that maximises society’s welfare.
›› One cause of market failure is in the provision of public goods. Public goods
are non-excludable. This means that there are free-riders, which will affect
a firm’s ability to make a profit. Public goods are non-exhaustible and so
marginal cost is zero. Price must therefore also be zero. No firm will sell
a good at a price of zero. The public goods market therefore consists of
‘missing markets’.
›› Markets fail in the provision of merit goods. Too few of these goods are
produced and consumed than is good for the community.
›› Markets fail when there are negative and positive externalities. Negative
externalities impose a cost on a third party and too much of the good is
produced. Positive externalities place benefit on a third party and too little
of the good is produced.
›› When a private monopoly operates, there is also market failure, as price is
greater than marginal cost. Too little of the good is produced, and it is sold
at too high a price.
›› When market failure takes place, the government might intervene to
reduce the market failure. If government does not have the resources to
intervene, market failure will have many consequences.
››
105
13 · Market failure
››
Market failure leads to retrenchment and unemployment. It also leads to
economic depression, a rise in the levels of poverty, and a reduction in
the provision for society’s welfare. All of this is because the market does
not provide public goods and merit goods; the firms creating negative
externalities overproduce, and the firms creating positive externalities
underproduce; and firms grow into monopolies, and so might exploit the
consumer.
1 If there are too many free-riders, the firm will not earn any revenue. It
will be impossible for it to operate.
2 A lighthouse is non-excludable, as all ships can use its services without
paying for it. Its service is also non-diminishable, as consumption of the
service by one ship does not diminish the signal available for all other
ships. Defence is non-excludable as, in times of war, the entire country
is defended rather than only those who might have paid for the service.
Defence is non-diminishable, as defending one home does not reduce the
defence available for a neighbouring home. Also, the cost of defending an
additional baby being born is zero! The marginal cost of the defence of one
more inhabitant is zero.
3 Fire service is a merit good, as in the event of a fire in his house, consumer
A’s consumption of fire services will also benefit his neighbours, whose
houses are kept from catching fire. If homeowners had to purchase fire
services from a private firm, many would not purchase the service. The
service would be under-consumed. Government therefore provides fire
services free of charge and finances them from taxation.
4 Example 1 – you; Example 2 – residents in the nearby community;
Example 3 – the neighbour looking at the other’s garden; Example 4 –
bathers.
5 The governments of the Caribbean countries run the state monopolies; for
example, Trinidad and Tobago – Water and Sewerage Authority, Jamaica
– National Water Commission, St Kitts – Water Services Department.
Electricity is provided in these islands by state-owned monopolies –
Trinidad and Tobago Electricity Commission, Jamaica Public Service
Company Ltd and the Electricity Department in St Kitts. Having taken
over these industries, the governments aim to run them for the good of
society as a whole, rather than allowing market forces to lead to an underproduction and under-consumption of these goods and services.
Examination-style
questions
106
Multiple choice questions
1
What is market failure?
a when supply is greater than demand
b when demand is greater than supply
c the inability of the market to allocate resources efficiently
d the provision of private goods
2
All of the following are causes of market failure except:
a the provision of merit goods
b public goods and ‘missing’ markets
c the operation of markets under perfect competition
d the spillover effects of negative and positive externalities
13 · Market failure
3
Which of the following is not true about public goods?
a They are financed out of taxation.
b They are collectively consumed.
c Consumption by one individual does not diminish the amount
available for consumption by others.
d These goods possess property rights, and consumption by one
individual excludes others from consuming the good.
4
Which of the following is a merit good?
a cigarettes
b streetlights
c roads
d health care
5
Which of the following is an example of an externality?
a a cigarette smoker who gets lung cancer
b your neighbour enjoying music from his new CD player
c residents affected by dust from a nearby factory
d a consumer having an alcoholic drink
6
All of the following are consequences of market failure except:
a fewer merit goods being supplied in the market
b retrenchment
c a fall in societal welfare
d unemployment
Structured questions
1
2
a Define ‘public goods’.
b Give two examples of public goods.
c By referring to the features of public goods, discuss whether
roads are public goods.
[4]
[2]
[9]
An aluminium processing company wants to set up a plant in the
island of Surfsea, but the residents are protesting. They fear the loss
of the plant and animal life on the island, as well as environmental
damage. They are also concerned about the emissions from the plant
and its effects on their health and that of their families. Residents
nearby the plant will have to be relocated. The government says the
plant will create jobs, and that taxes on the firm’s profits will add to the
government’s revenue, which can help to provide much needed health
services and education.
a What is an externality?
[3]
b From the extract, name two externalities and state their types. [6]
i What is market failure?
[2]
ii How does the government intend to reduce market failure? [4]
Essay question
[20]
a What is market failure?
b Explain three causes of market failure.
c Discuss the consequences of market failure in your economy.
[3]
[9]
[8]
107
14
The financial sector
By the end of
this chapter
you should be
able to:
Concept map
barter
define the term ‘money’ and recount its history;
list and explain the functions and features of money;
explain what ‘money supply’ is;
describe the ‘financial sector’ in an economy;
explain the role and functions of the financial sector;
describe the ‘informal sector’ in Caribbean economies.
The financial sector
commodity
money
fiat money
money
$
financial sector
$
spenders
• individuals
• firms
• government
savers
• individuals
• firms
• government
Money
The history of money
barter •
Long before money was used, trade and exchange used to take place through
barter. Barter is the direct exchange of goods and services for other goods and
services. In barter, a farmer might trade his surplus corn for fish from the
fisherman. Barter enables an individual to trade his surplus output for other
goods he needs. The individual will enjoy a greater variety of goods. Under
successful bartering, the farmer in our example can enjoy corn pie and fish for
dinner.
However, there are problems associated with barter. Here is an everyday
situation to illustrate the kind of problems that can arise with barter. This is an
advertisement in the newspaper.
One red, size
small dress
in exchange for
one Sony 21" colour
television set
108
To barter or not to barter?
14 · The financial sector
Maybe this wasn’t such a good idea.
money •
commodity money •
fiat money •
token money •
The difficulties in this form of trade are:
• Unequal value of exchange. The dressmaker might feel that the value of
the dress is equal to that of the television, but the television set owner/trader
might think his television is worth four dresses. Traders in the barter system
have difficulty in determining the relative value of goods.
• Double coincidence of wants. The dressmaker will have to find someone
who wants a red dress, size small who also has a Sony 21” colour television
set to trade. This is another difficulty with the process of barter. A trader has
to find someone who wants his good and has exactly what he wants to trade
it for.
• Impossibility of saving. When barter takes place, saving is difficult. Saving
of goods requires storage space. A producer might not have enough space to
store bulky goods. Also, some goods – such as fish – might be perishable and
so difficult, if not impossible, to store.
Here, we have defined barter as the exchange of goods for goods. However,
we can use the term ‘barter’ in another context, where the buyer and seller
barter or bargain with each other. This means that they negotiate to achieve a
mutually agreeable price for a product.
The modern economy uses money as a means of facilitating trade and
exchange. Firms and individuals trade the goods and services produced for
money and, in turn, they use the money received to purchase the goods and
services they wish to consume. Therefore, the producer/owner of the dress will
sell it to someone who wants a dress of that colour, size and style. With the
money received (and some more!) he/she can purchase a Sony television set.
Money is, therefore, a medium of exchange. Money is defined as anything that
is acceptable as a means of settling debts. It is anything that is acceptable to
both buyers and sellers as a means of paying for goods and services.
In the past, many items have been used as money – cowrie shells, beads,
cattle and even cigarettes in World War II. Commodity money consists of items
used as money that are, in themselves, valuable. Examples of commodity
money are cigarettes, cattle, tobacco, gold, silver and iron. Nowadays, the
money we use is fiat money – items that serve as money but which have no
value in themselves. The piece of paper on which a $100 bill is printed is
basically worthless. Fiat money is sometimes called token money.
Commodity money: gold
and cattle have a value.
Fiat money: bank notes represent value,
but the paper they are printed on is
almost worthless.
109
14 · The financial sector
In many civilisations, over the centuries, precious metals such as gold were
used as money. People stored their gold with goldsmiths. Every time a trader
wanted to buy goods, he would go the goldsmith for his gold so that he could
trade. As gold and other metals were difficult to carry around, traders started to
leave their gold with goldsmiths and simply carried around IOUs or promissory
notes issued by the goldsmith promising to pay the given amount of gold to the
bearer of the note. The trader would purchase goods and the seller accepted the
note. The seller now had a claim to gold with the goldsmith equal to the value
of the note. This was the origin of paper currency as money. In fact, UK paper
money says ‘I promise to pay the bearer on demand the sum of X pounds’,
signed by the Chief Cashier of the Bank of England. This is a quaint survival
from the past, but it makes the point that the paper money that we use today is
a stand-in for the real thing – gold.
Features of money
ITQ1
If money is not uniform, what problems could
there be?
ITQ2
Give an example of a commodity that cannot be
used as money because it lacks some of these
features.
ITQ3
Give an example of such a situation.
ITQ4
Give an example of where money is legal tender
but it is not acceptable.
ITQ5
Name three countries with coins milled around
the edges. Check your local currency and coins
left over from vacations abroad.
For anything to function as money, it must possess certain features or
characteristics.
• It must be homogeneous. All units of money must be identical or
uniform.
• It must be divisible. Money must be able to be divided into smaller units.
Not that the coin (or note) itself has to be split into smaller pieces. Rather,
larger denominations of notes and coins must be able to be converted into
smaller units. This will enable the buyer to pay smaller amounts for cheaper
items. Also, the seller will be able to give change.
• It must be portable. Money must be easy to carry around. This will enable
transactions to take place in all areas without inconvenience.
• It must be legal tender. This means that a creditor is legally obliged to
accept the money in settlement of a debt. Notes and coins are legal tender.
Small denominations of money (coins) are not legal tender for large debts.
Cheques are not legal tender. No creditor is bound to accept cheques as a
means of payment.
• It must be acceptable. Everyone must be willing to accept money as
a means of settling debts. It is from our willingness to accept money as a
means of payment that money obtains its value.
• It must be durable. Money must be longlasting and not easy to wear away. If it is not
durable – for instance, if it crumbled or melted
away – it would be useless as money. In the
UK in the 1600s, silver coins were illegally
‘clipped’ in order to make more coins. This
was the reason for introducing the milled edge
to reduce such debasement of the currency.
• It must be relatively scarce. Money must
be relatively scarce for it to have value. No
one would want to work hard all day and
then be paid in pebbles that you can pick up
from the sidewalk.
Functions of money
The milled edge of coins
makes them harder to forge.
Money functions as:
• A medium of exchange. Money is acceptable as a means of payment for
goods and services. A farmer can sell his bananas at the market for money.
He can use this money to purchase other goods and services. In the earlier
example of the red dress and the television set, trade would be held back if
110
14 · The financial sector
ITQ6
Into what other assets might people choose to
put their savings?
we had to barter. With the use of money, the dressmaker can sell the dress
and, with the money received, she can purchase the television or any good
she desires. Money, as a unit of account, eliminates the problem of requiring
a double coincidence of wants that occurs in barter.
• A store of value. Unlike some goods, money can be stored or saved for use
at a later date. It gives the saver purchasing power in the future. However,
some people might choose to save by storing valuables such as real estate,
paintings or jewellery. In times of inflation, when money is losing value,
people might choose to save in other assets. Money might, therefore,
eliminate the problem of difficulty in saving that is present with barter.
• A unit of account. This means that money is a measure of value. All goods
and services can be given prices in terms of money. It is not necessary to give
goods a value in terms of other goods; for example, declaring one economics
textbook to be worth 150 oranges. This also makes accounting simpler, as
the total value of any set of goods or group of assets can be measured using
money. This function of money helps to eliminate the problem of unequal
value of exchange, as prices are quoted exactly in terms of money.
• A standard of deferred payment. In the modern economy, a consumer
might buy a good today and derive satisfaction from consuming it now.
However, he might choose to pay for the good some time in the future.
Many furniture stores give credit, where the consumer makes a down
payment on the good (although sometimes this is not required), and the
consumer pays for the good by instalments over a number of years. Money
facilitates this kind of deferred, or postponed, payment. In barter, if you were
a farmer paying for furniture by bananas, you might be able to pay only
when the bananas are harvested. In the months when the crop is growing,
you will not be able to make payments. Also, the future crop of bananas
might not be as healthy as the previous crop. The creditor will not want to
give another banana farmer credit as he might have more bananas in the
future than he can eat! Credit under barter would be difficult and confusing.
The money supply
money supply •
The money supply is the total stock of money in the economy at a particular
time. The supply of money in the economy is determined by the central bank.
The money supply can be defined in terms of M1 and M2 as seen in Figure 14.1.
money supply
M1: narrow money
• notes and coins
• chequing deposits
• travellers’ cheques
M2: broad money
• M1
• savings deposits
• money market accounts
Figure 14.1 The money supply
narrow money •
ITQ7
How does the $100 bill of a country differ from
the money used in a game of ‘Monopoly’?
Narrow money is called M1. This narrow money can be used directly for
transactions. It consists of all notes and coins in circulation, all deposits on
which cheques can be drawn, and travellers’ cheques.
DEFINITION: Narrow money (M1) consists of all notes and coins in
circulation, all deposits on which cheques can be drawn, and travellers’
cheques.
111
14 · The financial sector
ITQ8
Name two items that notes are being used less
and less to purchase.
broad money •
• Coins – issued for the convenience of small everyday transactions; for
example, purchase of newspapers.
• Notes – issued to purchase general goods and services. Some items – for
example, lunch, foodstuffs and taxi fares – can only be paid for with notes
and coins. However, notes are being used less for the purchase of dearer
items.
• Deposits on which cheques are drawn – can be used to buy foodstuffs,
furniture or even a car. This is considered money because a chequebook is
equivalent to dollar bills in your pocket.
• Travellers’ cheques in foreign currency – can be used to purchase goods
and services directly, or can be changed into cash to do so.
Broad money (called M2) consists of M1 plus savings accounts in financial
institutions and money market accounts. Savings accounts and money market
accounts are considered part of broad money, as such savings can easily be
converted into cash or transferred to a cheque account to be used as money.
The financial sector
financial sector •
financial intermediaries •
The financial sector is that part of the economy involved in financial businesses.
These businesses act as the link between spenders and savers, so they are called
‘financial intermediaries’. They are involved in money transactions and the
provision of finance to individuals, firms and government. The financial sector
consists of the central bank at the apex of the sector; commercial banks; and
other bank and non-bank financial institutions, such as building societies,
credit unions, development banks, insurance companies and stock exchanges.
The financial sectors of the larger Caribbean islands of Jamaica, Guyana, and
Trinidad and Tobago have grown from being dominated by commercial banks
into a sector with a variety of financial institutions offering a range of services.
The financial sector provides finance for firms in the form of loans. Also,
when shares are purchased by individuals and other firms, the firm in question
also receives funds. This is discussed in detail in Chapter 15. The financial sector
provides a variety of savings options for households and firms.
Functions of the financial sector
112
The financial sector has many functions in the economy:
• It attracts funds from businesses and private individuals. Firms
and individuals with extra funds are encouraged to save in the financial
institutions. It provides people with an alternative place to put their extra
funds. Note, too, that the financial sector performs the important function
of encouraging those who might not otherwise have saved to save some of
their income. It makes savings attractive by paying interest on the sum saved
and by keeping the funds secure. The financial institutions are supervised
by the central bank. A strong financial sector gives savers confidence, and
people feel that it is safe to deposit their savings.
• It affords these businesses and private individuals an opportunity
to earn interest on their idle money balances. When you deposit a sum
of money in a financial institution, you are paid interest by the institution,
since you are forgoing the use of the deposited money for a period of time.
• It provides the government with a source of funds for investment
purposes. Banks use the funds deposited with them to purchase treasury
bills and bonds issued by the government. This constitutes a loan to the
government. This is discussed in Chapter 15.
• It provides the private sector with a source of funds for investment
purposes. Financial institutions purchase, or facilitate the purchase of,
corporate bonds and company shares. The purchase of corporate bonds
provides loans to businesses. The purchase of company shares provides
equity capital to businesses.
14 · The financial sector
• It provides private individuals with a source of funds for investment
or spending. Private individuals can borrow from financial institutions to
buy homes and cars, as well as to go on foreign trips or start up a business.
• It allows the private sector and private individuals the opportunity
for part ownership of companies. Through the purchase of company
shares, private individuals are part owners of companies. Holders of ordinary
shares have voting rights in companies. If company A buys some shares of
company B, then company A is a part owner of company B.
• It provides compensation when mishaps occur, thus reducing risk
in the economy. There is insurance for firms and individuals. Insurance
companies provide compensation for policyholders in the event of a loss.
They provide this service for a fee called a ‘premium’.
The informal sector in Caribbean economies
informal sector •
ITQ9
Name two activities that take place in the
informal sector.
moonlighting •
ITQ10
Give some examples of jobs in the informal
sector.
The informal sector is that part of the economy where economic activities are
not under official control. Caribbean economies have very large informal
sectors. The business activity in this sector is not included in official business
activity. Production in this sector is not considered in the computation of
national income statistics (see Chapter 16). Income earners in this sector do not
pay taxes. Workers in this sector might be considered unemployed according to
official statistics. A worker might belong to both the informal and the formal
sectors. For example, Albert is a washing machine repairman. He is employed
by Reliable Appliances, a firm that imports and manufactures home appliances,
to repair appliances still under warranty. After working hours and on weekends,
he repairs washing machines for people in the surrounding areas for a charge.
As a worker, he pays taxes – he is employed by a firm that is governed by
official regulations; Albert belongs to the formal sector. His extra job, of which
there are no official records, is carried on in the informal sector. This is called
moonlighting.
The informal sector provides jobs and reduces unemployment, but in many
cases the jobs are low-paid and there is no job security. This sector facilitates
the growth of entrepreneurial activity among the lower income groups, but
the entrepreneurs might not abide by tax and labour regulations. The size
of the informal labour market varies from the estimated 4–6 per cent in the
high-income countries to over 50 per cent in the low-income countries. The
size and role of the informal sector in the economy increase during economic
downturns. When there is an economic downturn or recession, there is falling
national output and employment. This will be discussed in Chapter 16. As
people become unemployed in the formal sector, they turn to the informal
sector for jobs.
The informal sector provides participants with informal sources of finance.
There are moneylenders, pawnbrokers, rotating savings (for example the sou
sou – see Chapter 15), friends and relatives who supply loans. Suppliers and
shopkeepers might provide credit. More notes and coins are used in this sector,
as opposed to other forms of money.
The informal sector in the Caribbean, as in other developing countries, is
quite large. This sector contributes to the material well-being of many Caribbean
people. It is, therefore, an important part of Caribbean economies.
››
Barter is the exchange of goods and services for other goods and services.
Barter enables people with a surplus to exchange goods and so enjoy a
variety of goods.
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14 · The financial sector
The problems of barter are that there must be a double coincidence of
wants, it is difficult to arrive at a value of exchange and it is difficult to
save.
›› Over the years, money developed as a medium of exchange. Money is
anything that can be used as means of settling debts.
›› To perform its functions adequately, money must have certain features.
They are: homogeneity, divisibility, portability, acceptability, durability and
relative scarcity. It must also be legal tender.
›› The four functions of money are as a: medium of exchange, store of value,
unit of account and standard of deferred payment.
›› M1 is notes and coins in circulation, travellers’ cheques and all chequing
accounts. M2 is M1 plus savings deposits and deposits in money market
accounts.
›› The financial sector has businesses – banks and non-banks – involved in
the mobilisation of funds from savers, and the supply of these funds to
spenders. Spenders can be households, firms and the government.
››
1 If bank notes are not uniform, people might attach value to particular
units of money and therefore hold on to them, or the more attractive
notes might command more goods and services than the less attractive
notes of equal value. You can discuss what happens when someone has
an extremely worn (old) note or a torn note, and what happens when
someone has a very new crisp note.
2 Cattle are neither divisible nor homogeneous. Bars of gold are difficult to
carry around. Cigarettes and cattle are not durable. Cattle might succumb
to mad cow disease and a smoker might smoke the cigarette.
3 A car dealership is not legally bound to accept a sack full of coins in
payment for a car.
4 In times of very high inflation, money can lose value quickly. The currency
of the country might be legal tender, but no one wants to accept this
currency in settlement of debts. In these times, a foreign currency might be
used as money.
5 Coins from many countries of the world are milled around the edges.
6 The very rich might buy paintings, but the average income earner might
buy a house, a car, a piece of jewellery, or units in a unit trust or mutual
fund. (These financial institutions are discussed in Chapter 15.)
7 A $100 note of ‘Monopoly’ money is smaller than a $100 bill of a country.
‘Monopoly’ money is not printed on the back, there is no watermark or
national emblem, and it is not as durable as real paper currency.
8 Notes are being used less to purchase items such as dinner, clothing and
furniture. Larger businesses tend to accept cheques, credit cards and debit
cards.
9 Some examples are: private loans of money from one individual to
another, buying foreign currency from someone you know, employing
the lady who lives down the street to clean your house, joining up with a
friend to start up a small shop on the corner.
10 Some jobs are: paid domestic workers, house repairmen, gardeners,
dressmakers, and street and market vendors.
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14 · The financial sector
Examination-style
questions
Multiple choice questions
1
What is money?
a notes and coins
b cheques and debit cards
c anything that is acceptable as a means of settling debts
d anything the seller pays to settle a debt
2
Which is not a function of money?
a store of value
b unit of value
c standard of deferred payment
d medium of exchange
3
Which of the following is not a feature of money?
a portability
b uniformity
c divisibility
d suitability
4
What is the definition of broad money?
a notes and coins, all chequing accounts and travellers’ cheques
b notes and coins plus savings deposits and money market accounts
c M1 plus money market accounts only
d M1 plus savings deposits and money market accounts
5
What is the role of the financial sector in the economy?
a It attracts funds from lenders which it loans to firms, private
individuals and the government.
b It issues notes and coins for circulation.
c It obtains foreign loans for the government.
d It lends money to individuals free of interest.
6
Which of the following is part of the informal sector?
a a credit union
b an insurance company
c a building society
d a money lender
Structured question
1
a Explain the concept of ‘barter’, giving an example.
[3]
b What are two difficulties of barter?
[4]
c Explain how the use of money alleviates the problems of barter
explained above.
[8]
Essay question
[20]
a
b
c
d
[2]
[6]
[2]
[10]
What is the ‘informal sector’ of the economy?
Using examples, explain the workings of this sector.
What is the ‘financial sector’?
Discuss the role and functions of this sector.
115
15
By the end of
this chapter
you should be
able to:
The central bank and other
financial institutions
say what the ‘central bank’ is and explain its functions;
explain the functions of commercial banks in the Caribbean;
name and describe the role of other financial institutions in the Caribbean
economies;
name and describe the financial instruments used in the Caribbean.
Concept map
The central bank and other financial institutions
central bank
financial institutions
• commercial banks • development banks • insurance companies
• credit unions • mutual funds • investment trusts
• stock exchanges • building societies
buy and/or sell
financial instruments
The central bank
central bank •
The central bank is the head of the financial sector in any economy. The central
bank is not involved in ordinary banking business. Its twofold purpose is:
• to oversee the operations of all financial institutions in the economy; and
• to implement monetary policy on behalf of the government.
Among the central banks in the region are the Central Bank of Trinidad
and Tobago, the Central Bank of Barbados, the Bank of Guyana, the Bank of
Jamaica and the Eastern Caribbean Central Bank.
Functions of the central bank
The central bank performs the following functions:
• It has the sole rights to issue notes and coins for the country. The
central bank is the sole issuer of new notes and coins in the economy. It also
accepts and replaces unfit notes and coins.
116
15 · The central bank and other financial institutions
ITQ1
Can a private individual open an account with
the central bank?
national debt •
repo rate •
• It is the bank for all commercial banks. All commercial banks must
keep a percentage of their deposits as cash reserves at the central bank. The
central bank lends to the commercial banks if this is necessary. Commercial
banks also seek and accept advice from the central bank. They have to report
regularly to the central bank on various aspects of their operations.
• It is banker to the government. The central bank keeps the accounts of
the government. Just as corporations and individuals hold deposit accounts
at commercial banks, the government holds deposit accounts at the central
bank. These accounts are used for receiving funds, making payments and
clearing cheques issued by government departments. The central bank lends
to the government if the government needs money. It manages the national
debt of the government. The national debt is the sum of all outstanding
government borrowing, internally (within the country) and externally
(abroad).
• It implements monetary policy on behalf of the government. When
there is inflation and the economy is overheating, the central bank will
implement deflationary monetary policy; for example, it might increase
interest rates. This will reduce borrowing by firms and individuals, and then
investment and consumption in the economy will fall. This will reduce
aggregate demand and national income. Inflation will fall. This is
summarised in Figure 15.1. In May 2006, the Central Bank of Trinidad and
Tobago raised the repo (or, ‘repurchase agreement’) rate from 6.75 per cent
to 7 per cent. The repo rate is the rate at which the central bank provides
overnight liquidity to commercial banks. This is an opportunity to convert
assets to cash. As the repo rate rises (or falls), the interest rate will rise (or
fall). This was done to combat rising inflation.
central bank
increases
repo rate
interest rates
of commercial
banks rise
investment
and consumption
fall
aggregate
demand falls
demand-pull inflation
is reduced (see page 137)
Figure 15.1 Central bank deflationary monetary policy
When there is unemployment and low national income in the
economy, the central bank will implement expansionary monetary policy;
for example, it might decrease interest rates. This will increase borrowing
by firms and individuals, and then investment and consumption in the
economy will rise. This will increase aggregate demand and national
income. Unemployment will fall. This is summarised in Figure 15.2.
central bank
decreases
the repo rate
interest rates
of commercial
banks fall
investment
and consumption
rise
aggregate
demand rises
national income and
employment increases
Figure 15.2 Central bank reflationary (expansionary) monetary policy
• It manages foreign exchange reserves. The central bank looks after
the foreign exchange reserves account. It ensures that the country always
117
15 · The central bank and other financial institutions
non-bank financial institutions •
has sufficient reserves and, if it does not, it advises the government on
appropriate policy. It also protects the exchange rate from fluctuations.
Finally, the central bank is the government’s representative in all
international financial matters.
• It supervises non-bank financial institutions (NFIs). In most countries,
the central bank supervises the operations of other financial institutions –
such as insurance companies, pension funds and investment trusts; for
example, this is the case in Trinidad and Tobago.
Commercial banks
commercial bank •
rate of interest •
financial intermediaries •
ITQ2
Why is the rate of interest higher on commercial
bank loans than deposits?
A commercial bank provides individuals and firms with banking services.
Commercial banks are profit-making enterprises. Some commercial banks in
the Caribbean region are: RBTT, Scotiabank and Republic Bank.
• Commercial banks accept deposits from individuals and firms. The
depositors are paid interest by the bank. The rate of interest is the price
charged for borrowing money.
• Commercial banks make loans to individuals, firms and the
government. Individuals might need a loan for purchasing a house, for
educational purposes or to start a small business. Firms use loans to invest,
and they might create more jobs. The government might need a loan to
meet expenses or to bridge its current expenditure if revenues do not come
in on time.
• Commercial banks offer safekeeping services. Customers use the bank
safety deposit boxes to store important documents and valuables, such as
property deeds and jewellery.
• Commercial banks offer a wide range of services. Services offered by
the banks include: letters of credit, bills of collection, customer payment
services, cheque services, credit and debit card services, and 24-hour
banking.
• Commercial banks offer foreign currency banking services. Banks
issue travellers’ cheques, and buy and sell foreign currency. They issue bank
drafts in foreign currencies. Commercial banks in the region now accept
deposits in foreign currency such as the US dollar, the Canadian dollar and
the pound sterling.
Commercials banks are financial intermediaries. They bridge the gap between
borrowers and lenders. By offering a rate of interest on deposits, banks entice
individuals and firms to save. Savings form the basis of growth and development
in the economy. Savers are paid interest to deposit their funds in banks, and
borrowers borrow these funds at a higher rate of interest. The banks, therefore,
provide funds for activities such as investment, home ownership and education.
They provide services that aid trade within a country and between countries.
Share market
stock market •
share market •
shares •
stock •
118
A stock market, or share market, is a market for the trading of company stock
or shares. A company’s assets can be divided into equal parts called shares. A
collection of shares is called stock. At times, the terms ‘stock’ and ‘shares’ are
used interchangeably. An investor might own, say, $5000 worth of company
stock, which could be 1000 × $5.00 shares or 2000 × $2.50 shares. The stocks
might be listed on the stock exchange or traded privately. The term ‘the stock
market’ is simply the mechanism that enables the trading of company stocks.
The sellers in the share market are the company itself and other holders of
shares. The buyers might be other companies, bank and non-bank financial
institutions, or private individuals. The items traded are the shares of different
companies.
15 · The central bank and other financial institutions
Stock markets
• The stock market is one of the most important sources through which
companies can raise money.
• At the stock market, investors can quickly and easily sell shares, and so
obtain cash. This is an advantage of investing in stocks, compared with, say,
real estate.
• The price of shares can be an indicator of business conditions in an economy.
Rising share prices, for instance, tend to be associated with an increase in
business investment, and falling share prices with a decrease.
• Share ownership allows private individuals to earn additional income.
• A stock exchange is often the most important component of a stock market.
Stock exchange
stock exchange •
stockbroker •
A stock exchange is a corporation that brings buyers and sellers of company
stock together. The stock exchange is also called a ‘bourse’. It provides facilities
for stockbrokers and traders to trade company stocks. A stockbroker is a
licensed individual who acts as an agent for clients, buying and selling shares in
the market on the client’s behalf. The stockbroker really makes the market, as
he/she brings buyers and sellers together. To be able to trade shares on a certain
stock exchange, the company has to be listed there. The company must be a
public limited company. Some examples of stock exchanges in the region are
the Trinidad and Tobago Stock Exchange, the Jamaica Stock Exchange, the
Guyana Stock Exchange and the Eastern Caribbean Securities Exchange.
• The stock exchange facilitates the trading of shares, as the exchange is
responsible for the collection and delivery of shares. It guarantees payment
to the seller. This eliminates the risk to an individual buyer or seller that the
other party could default on the transaction.
• The stock exchange contributes to increased prosperity of the economy
as businesses obtain funds, and companies and households have the
opportunity to invest and even make profits.
Credit union
credit union •
A speedy way to get his wheels.
development bank •
A credit union is a cooperative financial institution that is owned and controlled
by its members. Credit unions differ from traditional financial institutions in that
the members who have accounts in a credit union are that credit union’s owners.
Some credit unions in Trinidad and Tobago are: the Eastern Credit Union
Cooperative Society Ltd, the Teachers Credit Union Co-operative Society Ltd
and the Trinidad & Tobago Police Service Credit Union Co-operative Society Ltd.
Only a member of a credit union can deposit money with that credit union,
or borrow money from it. Credit unions are committed to helping members
improve their financial situations. Credit unions typically pay higher dividends
on shares (or interest on deposits) and charge lower interest rates on loans
than banks. Credit union revenues (from loans and investments) must exceed
operating expenses and dividends (or interest paid on deposits) in order for the
credit union to stay in business. Credit unions are not as profitable as banks, as
they focus on serving members.
Development bank
A development bank is an institution set up to facilitate growth and production
in a particular sector in the economy. It grants loans at competitive rates to
potential investors. Developments banks do not accept deposits from the
general public. Funds are obtained from international and regional institutions,
and grants from the government. The development bank might invest its idle
119
15 · The central bank and other financial institutions
ITQ3
In what sectors are there development banks?
funds in securities in order to increase its earnings. An example of a
development bank is the Agricultural Development Bank (ADB) of Trinidad
and Tobago.
Insurance company
insurance •
premium •
ITQ4
Give three examples of loss that insurance
holders suffer.
Insurance is an agreement whereby a company guarantees to give compensation
for loss of life or property, for damage to property, for injury or for illness in
return for payment of a regular sum of money. This sum of money is called a
‘premium’. Insurance companies provide insurance. Some examples of
insurance companies in the region are: Sagicor and CLICO. They operate on
the principle that not everyone will suffer the same loss to the same extent at
the same time. Insurance companies receive funds from the payment of
premiums by those who buy insurance. When the buyer suffers a loss, the
insurance company must compensate the buyer of insurance or his beneficiary.
Better safe than sorry.
• The services offered by insurance companies are a security to firms and
individuals. Private property is protected against risk of loss. Businesses are
protected against loss of or damage to property by fire, and stock and goods
in transit are protected against loss. Insurance offers security for traders.
• Insurance companies use their funds to purchase government and private
sector securities. Therefore, insurance companies also provide a source of
funds to government and businesses.
Mutual fund
mutual fund •
ITQ5
Why would a new investor invest in a mutual
fund?
A mutual fund is a collective investment company. An investor buys a share in
the mutual fund and is paid a dividend based on the number of shares he holds.
The dividend might be at a fixed rate, or it might vary depending on the
performance of the fund. The fund pools money from many investors and
invests their money in a range of securities. The advantage of the mutual fund
is that the investor has the services of an expert fund manager to make
investment decisions. The investors’ collective funds are used to invest in
securities to which the individual investor might not normally have access.
Building society
building society •
120
A building society is a financial institution owned by its members that offers
banking and other financial services, especially mortgage lending. The term
‘building society’ first arose in the nineteenth century in the UK. Groups of
people pooled savings so that members could buy or build their own homes.
Today, building societies offer services similar to those offered by commercial
banks. Such services include a range of savings accounts, money transfers and
15 · The central bank and other financial institutions
ITQ6
Why did institutions such as the building
society develop?
foreign currency transactions. They still offer loans and mortgages for home
and land ownership. Also, in some building societies, loans are available to
non-members. Two examples of building societies in the region are the Jamaica
National Building Society and the New Building Society Ltd of Guyana.
Investment trust company
trust company •
A trust company accepts deposits from the public. These deposits fund
commercial mortgages for the corporate sector. Trust companies, therefore,
make funds available to very large firms so that they are able to make capital
investments. In Trinidad and Tobago, trust companies also service the lower
end of the market, one such being the Housing Development Corporation
(HDC). By servicing the HDC, funds are made available for the government to
provide low-cost housing. Trust companies have assisted in the development of
the capital market in the economy through the management of share issues of
public companies. They also assist through the purchase of government and
private securities. As buyers of securities, investment trusts are a source of
funds to the private and public sector.
Informal credit institutions
ITQ7
Six friends get together to have a sou sou from
the end of July. They each make a monthly
payment of $1000. There is no box. When will
the sou sou end and what is the value of each
hand.
ITQ8
Explain whether it is ethical for a boss
to participate in a sou sou with his/her
subordinates.
ITQ9
What problems can you foresee with a sou sou?
money lenders •
For many years, the financial sector in the Caribbean economies remained
relatively underdeveloped. However, the people of the Caribbean had financial
needs that had to be satisfied. Informal financial institutions developed, arising
from the needs of the people. In later years, formal financial institutions
extended to reach a larger part of the population. However, the people of the
Caribbean still held onto these simpler institutions. As a result many of these
informal institutions exist to this day. Some of them include:
• Sou sou. This is an informal arrangement where a small group of people
contribute an equal fixed sum each week or month on payday to a common
fund, called a pot. The total amount paid in by all participants goes to one
member of the group each week or month. This sum is called a hand. In
some sou sou, there is a small tax on participants to pay the person running
the sou sou. This is called a box. People will ‘throw’ a sou sou with others
whom they know, such as neighbours or work colleagues. Clearly, if you
took one of the earlier hands, it is as if you are borrowing the sum of money
at zero per cent interest and repaying by instalments in later weeks/months.
If you took a later hand, then it is as if you were saving up your money to
get a lump sum later. The sou sou lives on to this day in Caribbean islands
such as Trinidad and Tobago, St Lucia, St Kitts and Tortola. Versions of this
arrangement are called Partner and Meeting Turns. This savings scheme is
popular amongst Caribbean people, South Americans, and Africans and their
descendants in other parts of the world, such as the USA.
• Money lenders. In Caribbean societies, money lenders or usurers also used
to conduct a fair amount of business. We might question how fair the
business was, though. The usurers usually lent money at very high rates of
interest to borrowers. However, the borrower might not have to put up any
security (collateral) to obtain the loan. Money lenders and their activities
still survive in Caribbean societies, especially the rural areas.
Financial instruments
financial instruments •
Companies and governments (through the central bank) issue financial
instruments. These instruments provide a means for other companies and
individuals to participate in business activity by lending or investing (and
121
15 · The central bank and other financial institutions
securities •
earning an income), and even decision-making. These instruments are called
securities. Securities are certificates proving entitlement to debt repayment or
part-ownership of a company. Securities are traditionally divided into debt
securities and equity. Debt securities are a loan to the business or the
government. Equity security constitutes part-ownership of company. Figure
15.3 shows the difference between debt and equity securities.
securities
debt securities
• a loan to the issuer
• principal and interest to be
repaid; e.g. bonds,
debentures, notes/bills
equity securities
• ownership in company
• entitled to dividends and
voting rights in the case of
ordinary shares; e.g.
company stocks
Figure 15.3 Types of securities
Treasury bills •
bonds •
corporate bonds •
municipal bonds •
equity securities •
dividends •
The types of securities are:
• Treasury notes (bills) and bonds. These are debt securities issued by the
government, hence the use of the term ‘Treasury’. Bills and bonds represent
loans to the government. The buyer of a bill or bond is giving the
government a loan. Treasury bills are short-term loans, usually for 91 or 182
days. The Bank of Guyana issues 364-day Treasury bills. Bonds are longterm loans of a 5-, 10-, 20- or 30-year period. Government bonds carry a
lower rate of interest than corporate bonds. These securities are considered
low risk, as the government does not default on repayment. They are a
source of finance to the government.
• Corporate bonds. Corporate bonds are long-term debt security issued by
companies or corporations. A bondholder is a creditor who has a claim
against the company equal to the value of the bond. Once the claim of the
bondholder is paid off, the bondholder has no claim on the company.
Corporate bonds are a source of finance for companies.
• Municipal bonds. Municipal bonds represent the debt of a municipality or
other governmental unit other than central government. It is a source of
finance and is a loan made by the buyer to the government unit. The funds
received from the sale of these bonds are used to finance community
projects such as road building, drainage and park maintenance. Some
municipal bonds might entitle the holder to tax credits.
• Equity securities. These are certificates of stock that represent ownership
in the company. A stockholder is a part-owner of the company. For example,
if a company has 100 000 shares of stock and you own 1000, you own one
per cent of the company. As a part-owner, you are entitled to part of the
profits, which are paid in the form of dividends. As a holder of ordinary
shares, you also have a right to vote in the selection of management.
The central bank is head of the financial sector in the economy.
The central bank issues notes and coins, is the bank for all commercial
banks, is banker to the government, implements monetary policy on behalf
of the government, manages the foreign exchange reserves of the country
and oversees the operations of other financial institutions.
›› Commercial banks accept deposits, and offer loans and a wide range of
services to individuals and firms. These banks play an important role in
mobilising savings in the economy and facilitating trade.
››
››
122
15 · The central bank and other financial institutions
The share market comprises the buyers and sellers of company shares.
A stock exchange is a company that provides the facility for the exchange
or buying and selling of shares.
›› A credit union is owned and controlled by its members. It operates for the
benefit of its members, providing loans at lower rates of interest than other
financial institutions.
›› Development banks are set up to encourage investment in a particular
sector in the economy by granting low-cost loans to potential investors.
›› Insurance companies are non-bank financial institutions that provide the
service of insurance to firms and individuals, and are also a source of funds
for firms and government.
›› A mutual fund is a business that specialises in collective investment of
investors’ funds.
›› Investment trusts accept deposits from the public and offer corporate
mortgages to the business sector.
›› An informal credit institution in the Caribbean, one that has survived to
this day, is the sou sou. Another practice that originated a long time ago is
enterprising and wealthy individuals taking on the role of moneylenders.
›› Financial instruments are called ‘securities’. There are ‘debt securities’
and ‘equity securities’. Debt securities constitute a loan to the company or
the government. Equity securities give the holder part-ownership in the
company.
›› Financial instruments include: Treasury notes (bills) and bonds, corporate
bonds, municipal bonds and equity securities.
››
››
1 No. The central bank does not accept deposits from a private individual. A
private individual wishing to open an account has to go to a commercial
bank or other financial institution.
2 Commercial banks receive interest payments on loans. When interests
on deposits are paid out, at an interest rate which is a lower figure, the
remainder is payment to the banks for their services.
3 There might be development banks in agriculture and in industry in order
to assist investors by providing low-cost loans and technical advice. The
ADB of Trinidad and Tobago lends for all types of agribusiness (agricultural
businesses), from farming and livestock rearing to processing.
4 Some examples of loss are: destruction of home by fire, loss of car by theft,
and injury through vehicular accident.
5 The mutual fund offers the services of an expert and manager to make
your investment decisions.
6 Such institutions developed because potential homeowners needed loans
and were unable to obtain them, and/or the rates of interest were too
high.
7 The sou sou will end at the end of December and the value of each hand is
$6000.
8 It is not ethical for a boss to participate in a sou sou with his/her
subordinates since it might give the appearance that the boss favours the
participants of the sou sou over non-participants. Workers might feel they
have to participate in the sou sou because otherwise it might affect their
job negatively.
9 Many of the participants in the sou sou will want their lump sum early. All
participants must be trustworthy, as each has to be relied upon to pay up
until the end of the entire period.
123
15 · The central bank and other financial institutions
Examination-style
questions
Multiple choice questions
1
Which of the following is a function of the central bank?
a It accepts deposits.
b It is banker for the government.
c It makes loans to individuals.
d It issues foreign currency.
2
Which of the following is a function of a commercial bank?
a It issues notes and coins.
b It sells insurance policies.
c It manages the country’s foreign exchange reserves.
d It makes loans to firms and individuals.
3
How is a commercial bank different from a credit union?
a A credit union is owned by its members.
b A commercial bank is owned by its depositors.
c Commercial banks charge a lower rate of interest than credit unions.
d Unlike commercial banks, credit unions do not give loans.
4
Which is not a financial institution in the Caribbean?
a mutual fund
b stock market
c building society
d sou sou
5
Which of the following are equity securities?
a Treasury bills
b government bonds
c corporate bonds
d company shares
6
How is a corporate bond different from a government bond?
a A corporate bond is issued by a firm and a government bond is
issued by the government.
b A corporate bond is equity security and a government bond is
debt security.
c A corporate bond is short term and a government bond is long term.
d A corporate bond gives the holder a claim on the company that
issues it.
Structured questions
124
1
a What is a Treasury bill?
[2]
b Explain two differences between a Treasury bill and a corporate
bond?
[4]
c Who provides funds for businesses to grow?
[1]
d Explain the role of two financial institutions in your economy. [8]
2
Penny and Bill are newlyweds. They wish to purchase a new home, as
well as to start a joint savings account for the future.
a Giving reasons, explain which financial institution the
newlyweds should go to obtain a homeownership loan.
[6]
b Giving reasons, explain which financial institution the couple
should save with.
[6]
c Explain why the informal sector might not be useful for their
needs.
[3]
15 · The central bank and other financial institutions
Essay question
[20]
a How does the existence of the stock exchange assist public limited
companies and potential investors?
[4]
b Why does a credit union charge a lower rate of interest than a
commercial bank for the same loan?
[4]
c Explain four functions of a central bank.
[12]
125
16
By the end of
this chapter
you should be
able to:
Government in the economy and
national income
explain the role of the different sectors in the economy, including government;
explain and illustrate the simple ‘circular flow of income’;
calculate from data the ‘gross domestic product’ (GDP) and ‘gross national
product’ (GNP);
distinguish between GDP and GNP;
show the difference between the terms ‘nominal’, ‘real’ and ‘potential’ output;
explain the uses of national income statistics;
define concepts related to public (government) finance.
Government in the economy and national income
Concept map
households
firms
national income/output
gross domestic
product (GDP)
gross national
product (GNP)
Introduction
closed economy •
household •
firm •
plant •
government •
126
A closed economy is an economy that does not engage in international trade.
There are three sectors in a closed economy. The three sectors are: households,
firms and government.
• A household consists of one or more persons living together in one housing
unit, making single consumption decisions. Households are the owners of
the factors of production (and, therefore, sellers of factor services) and they
are the consumers of goods and services.
• A firm is an enterprise controlled by one management unit. A firm is made
up of a number of plants. A plant is a production unit. In economic theory,
firms are buyers of the services of factors of production and the producers of
goods and services.
• Government taxes individuals and firms, and so obtains a large percentage
of its revenue. This revenue is then used to finance government expenditure.
16 · Government in the economy and national income
Expenditure
capital expenditure •
current expenditure •
ITQ1
Give one example of capital expenditure and
one example of current expenditure.
transfer payments •
There are two types of government expenditure: capital expenditure and current
expenditure. Capital expenditure involves investment in capital goods such as
roads, schools and even government enterprise to produce goods. This
expenditure is also called development expenditure. Current expenditure is
spending on goods for present consumption and expenditure on wages and
salaries of government workers. Final goods for present consumption include
paper for government departments, boots for soldiers and drugs for hospitals.
Governments also make transfer payments to the elderly and the needy in the
economy. Transfer payments are monies given to one group by another for which
no productive activity took place; for example, government payments of social
security benefits. Since current expenditure takes place repeatedly each week or
month (that is, it recurs), it is called recurrent expenditure. Figure 16.1 shows
the division of government expenditure into capital and current expenditure.
capital expenditure
investment in different
forms of capital; e.g.
roads, schools and
hospitals
income
from taxes
current expenditure
spending on final
goods and wages
and salaries
Figure 16.1
Government expenditure
ITQ2
Government expenditure was projected at
TT$41 billion for 2007. How much funding is
allocated to education?
Government expenditure can also be broken down according to the
percentage of government expenditure allocated to different sectors in the
economy. Figure 16.2 shows government expenditure by sector for Trinidad
and Tobago for 2007 (estimates). A pie chart is usually used to illustrate this
data as it shows how the national pie is shared!
administration, public relations and information
3%
Ministry of Finance
debt servicing
Tobago House of Assembly
and local government
Figure 16.2 Fiscal year 2007
international sector •
foreign trade sector •
24%
10%
10%
11%
7%
6%
health
justice and security
social services and pensions
8%
infrastructure and
development
9%
utilities and energy
12%
education
An open economy is an economy that engages in international trade. Most
economies in the real world are open economies. In an open economy, there
are households, firms and the government, just as in the closed economy. There
is also an international sector. The international sector – or foreign trade sector
– is made up domestic firms which purchase imports, and other domestic
consumers of imports. It also consists of foreign firms and foreign consumers
who purchase exported goods and services. Table 16.1 shows the roles of the
different sectors in the economy.
127
16 · Government in the economy and national income
Table 16.1 The role of the different sectors in the economy
Sector
Role
Households
owners of factors of production;
buyers of goods and services
Firms
buyers of factor services;
producers of goods and services
Government
taxes households and firms to earn revenue;
engages in recurrent and capital expenditure;
makes transfer payments to the elderly and poor
Foreign trade
sector
domestic buyers of imports;
foreign buyers of the exports of the given country
The circular flow of income
circular flow of income •
Elementary National Income Theory is based on a closed economy with no
government. This is a hypothetical economy, as there are no real economies
such as this. In this imaginary economy, there are two sectors: households and
firms. Firms buy the factor services of households and pay to the households a
factor income. Households, in turn, use this factor income to purchase goods
and services produced by firms. This flow of funds in the economy is called the
circular flow of income.
DEFINITION: The circular flow of income is that flow of factor incomes
from firms to households in return for factor services. This factor income then
flows back to firms as payment for goods and services that the households
purchase.
expenditure on goods and services
goods and services
households
firms
factor services – land, labour,
capital and entrepreneurship
payments of factor incomes
Figure 16.3 The circular flow of income
real flows •
money flows •
ITQ3
Use an example to show how the income in the
circular flow remains the same.
128
Figure 16.3 shows the flow of factor services from households to firms.
Firms use these factor services to produce goods and services. There is a flow of
goods and services from firms to households. The flow of goods and services
and factor services are called real flows. Firms pay incomes for the factor
services. Factor incomes flow from firms to households. Households then take
this factor income to pay for goods and services purchased from firms. The flow
of factor incomes from firms to households and the flow of expenditure from
households to firms are balanced. These are money flows. Altogether money
flows and real flows make up the circular flow of income. Whatever the value
of the income, it remains the same as income flows from households to firms
and back to households, because there are no additions or withdrawals from
the circular flow of income.
16 · Government in the economy and national income
In the real world, the circular flow of income is modified to reflect the
presence and activities of the financial sector, government and the foreign trade
sector. This is seen in Figure 16.4.
foreign
trade
sector
payments for imports of goods and services
payments for exports of goods and services
expenditure on goods and services
goods and services
taxes
households
taxes
government expenditure
government
government expenditure
firms
factor services – land, labour, capital and entrepreneurship
payments of factor incomes
savings
financial
institutions
investment
Figure 16.4 The circular flow of income in a real-world economy
leakages •
savings •
disposable income •
investment •
injections •
The relationship between households and firms remains the same. However,
when households receive income, some might be saved, some might be paid in
taxes and some is spent on imports (although for simplicity this is not shown in
the diagram). Savings, taxes, and expenditure on imports are leakages, or
withdrawals, from the circular flow of income. Leakages are income of
households and firms that is not passed on in the circular flow of income.
Savings consist of all income that is not consumed. Firms pay taxes to the
government (a leakage). Households also pay taxes. Taxation consists of
compulsory payments to the government based on income earned or
expenditure. Disposable income is total personal income minus taxes. Imports
are expenditure on foreign-produced goods and services. Both households and
firms purchase imports.
Firms receive payment for goods and services from households, but they can
also go to financial institutions to borrow funds for investment purposes. Recall
that investment is the purchase of capital goods (goods used to produce other
goods). Government also spends in the economy and adds to the circular flow
of income. Firms can receive grants and subsidies from the government. Some
households might be employed by the government, and so earn an income.
This is government expenditure. Firms might also sell some of their output to
foreigners. Earnings from the sale of domestic output abroad are recorded as
exports. Investment, government expenditure and export earnings are
injections. Injections are additions to the circular flow of income.
National income
national income •
Economists calculate national income statistics to measure economic activity in
an economy. National income is a measure of economic activity in an economy
129
16 · Government in the economy and national income
ITQ4
What is investment?
GDP at market prices •
GDP at factor cost •
ITQ5
Name the four factors of production and the
income of each.
Table 16.2
over a given period, usually one year. National income can be calculated using
one of three methods. The three methods are: the expenditure method, the
income method and the output method. The total expenditure in the economy
is equal to the total of all factor incomes earned which, in turn, is equal to the
value of total output in the economy. For example, when you go to the grocer
to buy 1 kg of flour, the $10 you pay over the counter represents expenditure
on your part, the buyer. It represents income received on the part of the seller.
It also represents the value of the flour – output. In fact, these are simply
different ways of looking at the same thing – the value of output. In the same
way, for the economy as a whole, total expenditure is equal to total income,
which is equal to total output.
Tables 16.2, 16.3 and 16.4 show a breakdown of the computation of national
income using the expenditure method. To compute national income using the
expenditure method, we can look firstly at the illustration in Table 16.2. Recall
that the sectors in an open economy are households, firms, government and
the foreign trade sector (see pp.126 and 127 and Table 16.1).
• Households consume goods and services. The consumption activities of
all households are collectively recorded as private consumption, or simply
consumption (C). Since it is the total spending of all households in the
economy, it is an aggregate or total value.
• Firms’ spending activity is investment, and this is recorded as ‘gross
domestic fixed capital formation’ or simply ‘investment’ (I). This is also an
aggregate value.
• Total or aggregate government expenditure is also recorded and the
abbreviation for this is G.
• Another group that purchases the output of the economy consists of foreign
firms and individuals. Foreign firms’ expenditure on exports of the
economy represents output from the domestic economy.
So, therefore, we must add together private consumption, investment,
government expenditure and exports. From this, we must subtract imports, as
the spending of each group in the economy can have an import component.
Imports represent output of foreign countries. The sum is gross domestic
product (GDP) at market prices. GDP at market prices is national output for the
year computed by adding together the spending of all sectors and subtracting
imports.
However, GDP is computed by adding up spending, so it includes the effects
of indirect taxes and subsidies on prices in the market. Taxes make prices of
goods higher than they really are, if we simply tally payments to the four
factors of production. Subsidies make goods look cheaper than they are, if we
simply tally payments to the four factors of production. To obtain GDP at factor
cost, we must subtract indirect taxes and add subsidies. This can be seen in
Table 16.3. GDP at factor cost is national output for the year measured at the
prices paid to the factors of production to produce the output, and it excludes
the effects of indirect taxes and subsidies.
The sum of the payments to the all the factors of production will also give
GDP at factor cost. This is GDP according to the income method. A sum of the
value-added output of each industry in the economy will also give GDP at factor
cost. This is GDP according to the output method. Theoretically, all methods
should give the same value for GDP at factor cost. Since all economies have
Gross domestic product at market prices
Consumption (C)
Investment (I)
Government expenditure (G)
Exports (X)
less Imports (M)
GDP at market prices
130
500
1100
1375
400
(425)
2950
Table 16.3
Gross domestic product at factor cost
GDP at market prices
less Taxes
plus Subsidies
GDP at factor cost
2950
(30)
20
2940
16 · Government in the economy and national income
GNP •
national income •
Table 16.4 National income
GDP at factor cost
Net property income
from abroad
GNP
less Capital consumption
Net national product
(NNP) or national
income (NI)
2940
(220)
2720
25
2695
countless activities taking place, there might be errors and omissions. National
income statisticians introduce a statistical discrepancy figure to account for
any errors in collecting the data. In our simple national income example, we
assume that there are no errors. Once a common value for GDP at factor cost
is arrived at, this statistic can now be refined to compute other useful national
income statistics.
GDP at factor cost plus net property income from abroad will give you the
gross national product (GNP). This is seen in Table 16.4. Net property income
from abroad is positive if the total investment income flows into the domestic
economy are greater than the investment flows out of the country; that is,
inflows > outflows. Net property income from abroad is negative if investment
income flows into the domestic economy are less than investment flows out of
the country; that is, inflows < outflows.
If you see a GNP value, you can assume it is at factor cost unless otherwise
stated. GNP minus capital consumption or depreciation will give you net
national product. This is also called national product, or national income.
National income is the money value of goods and services (output) produced in
an economy over a given period, usually one year.
DEFINITION: Gross domestic product (GDP) is a measure of output
produced in a country over a given period, usually one year, using the factors
of production located in that country irrespective of whether the factors of
production are locally owned or foreign owned.
DEFINITION: Gross national product (GNP) is a measure of output over
a given period, usually one year, the output being produced by factors of
production owned by nationals of a country, irrespective of whether the
factors of production are located in the country or in another country. The
difference between GDP and GNP is net property income from abroad.
Nominal, real and potential output
nominal output •
real output •
potential output •
ITQ6
Why is an economy producing potential output
on its production possibility frontier?
Instead of saying ‘national income’ or ‘national output’, some economists might
simply say ‘output’. ‘Nominal output’ is the level of output produced in a
country for a given year, measured in prices for that year. ‘Real output’ is the
level of output produced in a country for a given year, measured in prices for a
base year. When economists wish to eliminate the effects of inflation on the
value of output, they measure output for a number of years at the prices
prevailing in one year. In this way, comparisons can be made to see by how
much real output has changed. ‘Potential output’ is the level of output that an
economy is capable of producing when all its factors of production are fully
employed. If the actual output produced is less than potential output, it means
that there are unemployed resources in the economy. When an economy is
producing on its production possibility frontier, it is producing its potential
output.
Uses of national income statistics
National income statistics have several uses.
• The primary purpose of national income statistics is to measure the level of
economic activity in a country. Increasing real output indicates improving
economic performance. Falling real output requires investigation as to why
output is falling, and decisions as to what can be done to increase output.
• Governments use national income statistics as an indicator of the standard
of living of the people in a country. Higher real incomes indicate that the
quality of life has improved. Lower real incomes indicate that there might
have been a worsening of the quality of life of some residents.
131
16 · Government in the economy and national income
• Governments measure economic growth by looking at the change in real per
capita national income.
• International agencies use national income statistics to classify countries
according to different levels of development. This classification can be
further used to determine aid and assistance for countries.
Public finance
balanced budget •
budget deficit •
fiscal deficit •
national debt •
The national budget is presented to parliament at the start of the fiscal year.
There is a balanced budget when expenditure is equal to revenue. Sometimes
the government will spend more than it earns. There is a budget deficit when
expenditure exceeds revenue. This is also called a ‘fiscal deficit’. When there is
a budget deficit, the government must borrow locally and abroad to meet the
revenue shortfall. The sum of government borrowing (locally and abroad) over
the years to finance budget deficits is the national debt.
DEFINITION: The national budget is a statement of government’s estimated
revenue and expenditure for a country for the coming year.
budget surplus •
There is a budget surplus when revenue exceeds expenditure. Governments
might use this surplus to pay off past borrowing. In such a way a budget surplus
leads to a reduction of the national debt.
In an open economy, there are four sectors: the household sector, the firm
sector, the government and the foreign trade sector.
›› The government earns revenue mainly through taxation and spends this
revenue on capital and current expenditure. Government also spends on
transfer payments.
›› The circular flow of income is that flow of factor incomes from firms to
households for factor services. This income then flows back to firms as
payment for goods and services that the households purchase.
›› The simple circular flow of income is based on flows between households
and firms. In real-world economies, there are injections into and leakages
from the circular flow of income.
›› National income can be calculated using any or all of three methods: the
expenditure method, the income method and the output method.
• The expenditure method sums the spending on domestic goods and
services of the four main groups: households, firms, government and
foreigners.
• The income method sums the income received by the four factors of
production.
• The output method sums the value added of firms in the domestic
economy.
›› Gross domestic product (GDP) is a measure of output produced in a
country using factors of production located in that country, regardless of
whether the factors of production are locally owned or foreign owned.
Gross national product (GNP) is a measure of output produced by factors of
production owned by nationals of a country, regardless of where the factors
of production are located.
›› Nominal output is the level of output produced in a country for a given
year, measured in prices for that year.
›› Real output is the level of output produced in a country for a given year,
measured in prices prevailing in a base year.
›› Potential output is the level of output that an economy is capable of
producing when all its factors of production are fully employed.
›› The uses of national income statistics are to measure economic
performance, the standard of living and economic growth, and as an
indicator of the need for aid.
››
132
16 · Government in the economy and national income
››
The national budget is an estimate of revenue and expenditure for a
country for the coming year.
1 Capital expenditure can be: bridges, police stations, water and electric
companies, and drainage. Current expenditure includes salaries to
teachers, nurses and doctors. Uniforms for police and fire officers are also
part of current expenditure. There are many other examples; your teacher
will check your suggestions.
2 The answer is that 12 per cent of $41 billion is $4.92 billion.
3 Start with either households or firms. Say, for example, firms produce
$100’s worth of output. The $100 is paid to the owners of land, labour,
capital and entrepreneurship. This is factor income. When households
(sellers of factor services) receive this $100 in income, they spend it on
goods and services. This is the expenditure in the economy. Firms then use
this $100 to produce more goods and services, and the cycle continues.
4 Investment is the purchase of capital goods – that is, goods used to produce
more goods.
5 The four factors of production are: land, labour, capital and
entrepreneurship. The four factor incomes are, respectively: rent, wages,
interest and profits.
6 The economy is producing potential output on its production possibility
frontier, as all resources are fully employed once the economy is on its
frontier. Recall this from Chapter 1.
Examination-style
questions
Multiple choice questions
1
The simple circular flow of income shows:
a the flow of income from households to firms
b the flow of expenditure from households to firms
c the flow of savings from households to the financial sector
d the flow of taxes from firms to the government
2
In National Income Theory, all of the following are forms of
expenditure in an economy except:
a consumption
b investment
c expenditure on imports
d expenditure on exports
3
The difference between gross domestic product and gross national
product is:
a net property income from abroad
b capital consumption
c taxation and subsidies
d imports and exports
4
What is national income?
a government taxation minus subsidies
b imports minus exports of a country
c a measure of inflows and outflows for a given time period,
usually one year
d a measure of economic activity of a country for a given time
period, usually one year
133
16 · Government in the economy and national income
5
How is nominal output different from real output?
a Real output has been adjusted for any price increases.
b Nominal output has been adjusted for price increases.
c Real output is what the economy is capable of producing if all its
resources are fully employed.
d Real output is the output for a given year expressed in terms of
prices in that year.
6
To obtain gross domestic product at factor cost from gross domestic
product at market prices, economists must:
a add the cost of imported raw materials
b add subsidies and subtract taxes
c add exports and subtract imports
d subtract capital consumption
Structured question
1
134
The following data are given for a certain country:
exports
11
9
government expenditure
imports
13
investment
15
consumption
32
net property income from abroad
+2
taxes on expenditure
6
subsidies
2
a What is the gross domestic product at market prices?
b What is national income?
c Explain the difference between ‘gross domestic product’ (GDP)
and ‘gross national product’ (GNP).
[2]
[4]
[9]
Essay question
[20]
a
b
c
d
[4]
[4]
[6]
[6]
Draw a diagram of the simple circular flow of income.
Explain this diagram.
Explain the role of government in the economy.
Explain three uses of national income statistics.
17
By the end of
this chapter
you should be
able to:
Inflation, recession and
unemployment
define the term ‘inflation’;
explain the causes and consequences of inflation;
define the term ‘recession’;
explain the causes and consequences of a recession;
explain how the government will reduce inflation;
explain how the government will relieve a recession;
define ‘unemployment’ and list the types of unemployment;
explain the causes of each type of unemployment;
explain the measures to reduce unemployment.
Concept map
Inflation, recession and unemployment
fiscal policy
government
inflation
recession
monetary policy
unemployment
Introduction
macroeconomics •
four goals •
In Chapter 16, we discussed government’s role in the economy. Government
earns revenue mainly through taxation, and spends its earnings on the provision
of goods and services. This is only part of the government’s responsibility – its
job is also to manage the economy. The government goals are to ensure that:
• prices are stable;
• unemployment is at a minimum;
• there is economic growth in the economy;
• there is balance of payment equilibrium.
Macroeconomics is the study of the economy as a whole, rather than the
individual markets and other elements of which it consists. These are the four
goals (or objectives) of government macroeconomic policy. In this chapter, we
will examine the achievement of price stability, and the nature and causes of
unemployment. We will also examine the nature of a recession. In Chapter 18,
we will examine the goal of economic growth and later, when we have looked
at international trade and the balance of payments, we will examine how
government achieves balance of payments equilibrium in Chapter 22.
135
17 · Inflation, recession and unemployment
Policies used by government to achieve
macroeconomic goals
fiscal policy •
monetary policy •
reflationary monetary policy •
deflationary monetary policy •
136
The government pursues fiscal and monetary policies to achieve its
macroeconomic goals. Fiscal policy is the use of government spending and
taxation to control aggregate demand in the economy. ‘Aggregate’ is a term
used in macroeconomics and means ‘total’. ‘Aggregate demand’ is total demand
in the econ­omy. When the government increases government spending and/or
reduces taxes, this increases aggregate demand in the economy, and is thus
termed ‘expansionary’ or ‘reflationary’ fiscal policy. When the government
decreases government spending and/or increases taxes, this decreases aggregate
demand, and so is termed ‘contractionary’ or ‘deflationary’ fiscal policy.
Monetary policy is the use of interest rates and other direct measures to
control the money supply and, consequently, aggregate demand in the
economy. Other instruments of monetary policy are: open market operations
and adjustment of the required reserve ratio.
Monetary policy that increases the money supply and aggregate demand is
termed ‘expansionary’ or ‘reflationary’ monetary policy. These policies include:
• Reducing interest rates. When interest rates fall, individuals save less and
spend more. They also borrow to make purchases. This increases the money
supply in the economy.
• Improving the availability of credit by decreasing the down payment
needed and increasing repayment periods on loans. A lower down payment
makes it easier for individuals to enter into a hire-purchase agreement.
Having to make a down payment of only 10 per cent on a car to obtain a
loan from a bank is much easier than having to make a 15 per cent down
payment. Also, longer repayment periods on loans mean that each monthly
instalment is smaller. This also makes borrowing more attractive.
• Open market operations. This is the buying and selling of government
securities (bonds and Treasury bills) on the open market. When the
government (through the central bank) buys back securities from the
holders of these securities, the government pays them money, which
increases the money supply, as money enters the financial system.
• Reducing the required reserve ratio. All banks are required by law to
keep a certain percentage of their deposits as reserves. The lower the reserve
requirement, the more banks can lend and the greater the money supply
will be.
Monetary policy that decreases the money supply and aggregate demand
is termed ‘contractionary’ or ‘deflationary’ monetary policy, and includes:
• Increasing interest rates. When interest rates rise, individuals save more
and spend less. They are less likely to borrow, as the cost of borrowing is
higher. This reduces the money supply in the economy.
• Making credit less accessible by increasing the down payment and
decreasing repayment periods on loans. A higher down payment makes
it more difficult for individuals to enter into a hire-purchase agreement.
Having to make a down payment of a larger percentage of the value of
a purchase to obtain a loan from a bank is more difficult than having to
make a smaller percentage down payment. Also, shorter repayment periods
on loans mean that each monthly instalment is larger and might be more
difficult for the borrower to meet.
• Open market operations. When the government sells securities to
individuals and firms in the domestic economy, the buyers pay the
government money, which decreases the money supply, as money leaves the
financial system.
• Increasing the required reserve ratio. The higher the reserve
17 · Inflation, recession and unemployment
requirement, the less the amount that banks can lend, which will lead to a
smaller money supply.
When there is pressure in the economy for the money supply to contract,
this is called a ‘credit squeeze’.
Inflation and its causes
inflation •
retail price index •
Inflation is defined as the steady and continuous rise in the general price level
(that is, an average of all prices in the economy). A one-off increase in prices is
not inflation. Prices must rise steadily and over a prolonged period for it to be
considered as inflation. An increase in a small number of prices does not
constitute inflation either.
Inflation is measured by a rise in the retail price index (RPI) from year to
year. The retail price index is computed by measuring the change in prices of a
given ‘basket’ of goods that consumers buy. In the first stage, each good in the
basket is given a weight based on how much consumers spend on that good.
Next, changes in the price of the goods in the basket are recorded. Finally, the
change in prices is multiplied by the weight for that good and then an average
change in the price level is computed. Table 17.1 shows the inflation rate in
Jamaica for seven years. The data are plotted in the bar graph in Figure 17.1.
Table 17.1 Inflation rates in Jamaica
Inflation rates in Jamaica
Inflation rate (%)
2003
7.0
2004
10.3
2005
12.4
2006
15.3
2007
5.8
2008
9.5
Source: www.indexmundi.com
16
14
inflation rate
Year
12
10
8
6
4
2
0
2003
2004
2005
2006
2007
2008
years
Figure 17.1 Inflation rates in Jamaica
demand-pull inflation •
aggregate demand •
cost-push inflation •
The types of inflation are defined in terms of its causes. The four contributing
causes of inflation are:
• demand-pull inflation;
• cost-push inflation;
• imported inflation;
• an increase in the money supply.
Demand-pull inflation is caused by an increase in demand in the
economy. Total demand in the economy by all groups – households, firms,
government and the export sector – is termed ‘aggregate demand’. When
aggregate demand increases and the supply of goods in the economy cannot be
expanded to meet this increase in demand, the result is rising prices.
Cost-push inflation is caused by an increase in the prices of the factors of
production. This causes firms’ costs to rise. The four factors of production are:
land, labour, capital and entrepreneurship. If payments to any of these factors
of production increase, this will cause costs to increase. Firms will, in most
instances, increase prices in order to maintain profit levels. Here is an example
to illustrate:
137
17 · Inflation, recession and unemployment
ITQ1
Give another example where a business might
find its total costs rising due to increasing factor
costs.
wage–price spiral •
The total revenue of O’Jay’s Orange Juice Company is $20 000 per month
from selling 400 cases of orange juice at $50 per case.
It costs O’Jay’s $12 000 to produce 400 cases of orange juice (that is,
$30 per case).
Profit is total revenue ($20 000) minus total cost ($12 000), which is
$8000.
If the total cost of producing 400 cases increases from $12 000 to
$14 000 due to an increase in the price of oranges, O’Jay’s must increase
the price of orange juice to $55 per case (to earn total revenue of $22 000)
to maintain profits at $8000 per 400 cases. This causes inflation.
A main form of cost-push inflation is the increase in wages, the payment to
‘labour’. When labour costs rise faster than labour productivity, it is inflationary.
The tendency for wages to increase and for this increase in wages to fuel price
increases – which in turn cause labour to demand even higher wages – is
termed the ‘wage–price spiral’. This is seen in Figure 17.2
price level increases
employees demand
higher wages
employees demand
higher wages
price level increases
further
Figure 17.2 The wage–price spiral
imported inflation •
monetarists •
an increase in the money supply •
Another cause of inflation is imported inflation. The Caribbean economies
import a large proportion of their food and other finished goods. Increasing
world prices will result in the domestic prices of these imported goods rising.
Caribbean economies also import capital, raw materials and fuel such as oil.
Rising world prices of these factors also contribute to imported inflation. This
element of imported inflation contributes to cost-push inflation.
A group of economists called the monetarists attribute inflation to an
increase in the money supply in the economy. An increase in the money supply
causes an increase in aggregate demand. Just as in demand-pull inflation, this
increase in aggregate demand, output remaining constant, causes an increase
in prices. This is why you might have heard the expression ‘inflation is too
much money chasing after too few goods’.
Consequences of inflation
ITQ2
Give an example to show how the purchasing
power of money falls when there is inflation.
138
When there is inflation it affects all the different groups in the economy. The
following are some of the consequences of inflation:
• Fixed income earners suffer a fall in real income. The purchasing
power of money falls during inflationary times, so that a given amount of
money can buy fewer goods and services. The purchasing power of money
is what goods and services the money can buy. This is illustrated in Figure
17.3.
17 · Inflation, recession and unemployment
After inflation:
Figure 17.3 The effects of inflation
on purchasing power
• When prices are increasing in the domestic economy, it means that
the prices of goods that the country is exporting will rise. As prices
rise, foreigners will demand fewer of the country’s goods and services. This
means that the given country will earn less foreign exchange. If the level
of exports falls and the level of imports remains constant, the country will
suffer a trade deficit (see Chapter 22). Also, if the price of imports is lower
than the rising price of domestic goods, the country will import more. This
will lead to an even greater trade deficit.
• Borrowers gain as the value of the debt to be repaid in real terms falls
during an inflationary period. Inflation tends to encourage borrowing.
• Creditors lose out because the sum to be repaid will now be able to buy
less. Imagine you lent your friend $1000 a year ago. Now, when prices have
risen, you receive that same $1000. Your $1000 is now worth less than
when you made the loan! Inflation tends to discourage borrowing.
• Looking for better prices in times of continuous inflation means that
people might have to walk from place to place. These are costs in terms of
time and effort, and they are called shoe leather costs.
• Shops, stores and restaurants also have to change price tags and
menus. These are called menu costs.
• Rising costs of production cannot be passed on. Some firms might
find it difficult to survive when their costs of production are rising and
they cannot pass on this increase in costs in the form of higher prices to
consumers. This is the case for goods with substitutes, and such producers
might be forced out of the market.
• Employers might be forced to reduce the quantity of labour employed
because of rising labour costs. This could result in some unemployment.
Measures to reduce inflation
• Demand-pull inflation. In order to reduce demand-pull inflation,
the government must put in place deflationary fiscal policy. Reducing
government expenditure and increasing taxes reduces total spending in the
economy, which in turn reduces the pressure on prices. This can be seen in
Figure 17.4
Deflationary monetary policy will also be effective, as higher interest rates
and a credit squeeze will limit borrowing and spending. This will reduce
inflation, as there is less spending and less pressure on prices to increase.
This is illustrated in Figure 17.5.
139
17 · Inflation, recession and unemployment
government
expenditure
falls
taxes
increase
Looking at Figure 17.1, what could the
government of Jamaica have done to reduce
inflation?
larger down
payments and
shorter repayment
periods
total
spending
decreases
total
spending
decreases
inflation falls
inflation falls
Figure 17.4 Deflationary fiscal policy
ITQ3
higher
interest rates
Figure 17.5
policy
Deflationary monetary
• Cost-push inflation. Regulations to limit the power of trade unions
to increase wages will be effective in curbing cost-push inflation. Also,
government subsidies and grants to firms to help increase production will
make more goods and services available. This will put less pressure on prices
by increasing overall supply of goods in the economy, even though aggregate
demand in the economy remains the same.
• Imported inflation. Cutting back on imported goods will reduce this type
of inflation. If both final goods and imported capital and raw materials are
substituted by local goods, the country will buy less imports. This, in turn,
will reduce imported inflation.
• Inflation due to increases in the money supply. Deflationary monetary
policy will be effective because higher interest rates and a credit squeeze
both reduce the money supply in the economy. Reduced money supply and
limits on borrowing will reduce spending in the economy and so take away
pressure from prices.
Recession
recession •
depression •
A recession is a period during which the total output in the economy declines.
During a recession, firms are producing less, so national output decreases. As
firms are producing less, it means that firms will use less factor inputs, including
labour. Unemployment grows during a recession. A recession is short term,
lasting some months or up to a year. A recession can develop into a depression,
lasting several years. A depression is falling national output over several years,
with high levels of unemployment.
Causes of a recession
trade cycle •
140
• The trade cycle. Economists have observed economic activity over the last
two centuries. Economic activity increases and then declines over time. This
is called the trade cycle. Economic activity will not simply increase all the
time. The peak of economic activity is called a ‘boom’ and the trough is
called a ‘depression’. As the economy slides from a boom, this is a recession.
A recession signals the end of the boom stage of the trade cycle. At the point
at which economic activity declines, this is the onset of the recession. This is
seen in Figure 17.6.
17 · Inflation, recession and unemployment
GDP
boom
recession
recovery
depression
time
Figure 17.6 The trade cycle
• During a boom, demand is increasing. This increasing demand will fuel
inflation. As the government puts in place deflationary fiscal and monetary
policy, this will cause aggregate demand in the economy to fall. Prices will
stabilise but there might be a decline in output and a rise in unemployment.
This is a recession.
• Cautious entrepreneurs might feel pessimistic about the future. This
might simply be an instinct that demand will fall in the future. As a result,
they might cancel investment plans. They might even avoid undertaking
replacement investment. This fall in investment will lead to a fall in national
output.
• The demand of households, firms, government and the export
sector might fall. This will cause aggregate demand in the economy to fall,
thereby causing output to fall.
• If firms are not making sufficient profits, they will close down. This
will cause a contraction of national output.
Consequences of a recession
• In a recession, output is falling. This means that GDP and standard of
living is falling.
• If output is falling, firms will use fewer factors of production,
including labour. This will cause rising unemployment
• Rising unemployment and falling GDP will result in people having
less income to purchase goods and services. There will, therefore, be a fall
in consumption.
• Rising unemployment and falling incomes will result in less inflationary
pressure in the economy. Prices will stabilise.
• The government will find that its tax revenue from taxes on
goods and services and taxes on incomes will decline, as there is
falling income and rising unemployment in the economy. This will affect
government’s ability to spend on the provision of merit goods, such as
health and education, and other amenities, such as water and electricity.
Government will also have to spend more on unemployment-related
benefits
• In a recession output is falling, incomes are falling and
unemployment is rising. This leads to falling demand. This might result
in further pessimism amongst entrepreneurs and investors as they predict
falling demand.
• Falling incomes means that consumption will fall and, with the fall in
consumption, there will be a fall in the level of imports.
141
17 · Inflation, recession and unemployment
Government policies to reduce a recession
reflationary fiscal policy •
reflationary monetary policy •
• Fiscal policy. Reflationary fiscal policy will relieve a recession. Increasing
government expenditure will create jobs for the unemployed. When they
receive their incomes, this will lead to increased spending in the economy.
Cutting income taxes and taxes on goods and services will encourage
consumers to spend more. Reducing corporation taxes (taxes on the profits
of firms) will encourage firms to invest more. The increased spending in the
economy will encourage firms to produce more. They will employ more
labour, and national income and output will rise.
• Monetary policy. Reflationary monetary policy will also relieve a recession.
Reducing interest rates will encourage firms to invest, and individuals will
borrow more and so consume more goods and services. Even governments
will have access to borrowing at lower rates of interest. Easier accessibility to
loans will also encourage more spending. More spending by households,
firms and government increases aggregate demand. As aggregate demand
increases, firms will increase output. They will have to employ more labour,
thus reducing unemployment. Output and incomes in the economy will
increase.
Unemployment
unemployed •
unemployment rate •
Any person who is actively seeking employment and is willing and able to
work but unable to find work is considered to be unemployed. The unemployment rate is the number of unemployed persons measured as a percentage of
the labour force.
Number unemployed
× 100
Unemployment rate =
Labour force
Table 17.2 shows estimated unemployment and inflation rates for three
Caribbean countries for 2006.
Table 17.2 Unemployment and inflation rates in three Caribbean countries, 2006
Country
Unemployment rate (%)
Inflation rate (%)
Trinidad and Tobago
6.2
8.3
Barbados
10.7
7.6
Jamaica
11.3
5.8
Types of unemployment
unemployment •
142
There are various types of unemployment in the economy. The following are
the types of unemployment existing in an economy, together with an
explanation of the possible cause of each.
• Frictional unemployment. The frictionally unemployed are
occupationally or geographically immobile. Though there are jobs available,
these unemployed do not have the skills to match the jobs, or they are
unwilling or unable to move to the part of the country where the job is.
Therefore, they remain unemployed. Also considered to be frictionally
unemployed are those persons who are in between jobs.
• Search unemployment. This occurs when someone who is unemployed
does not take the first job that he or she is offered. The unemployed person
opts to search for a better paying or more suitable job.
• Seasonal unemployment. Some workers only have jobs at certain times of
the year, when there is a demand for certain products or when a particular
crop might be in ‘season’. The workers employed in that industry might be
seasonally employed and then, for the rest of the year, the worker remains
unemployed. Workers involved in constructing carnival costumes might only
17 · Inflation, recession and unemployment
ITQ4
Give some examples of workers who might be
seasonally unemployed.
ITQ5
Name a product that is obsolete due to
technological progress.
ITQ6
What is aggregate demand?
ITQ7
How many workers are firms willing to employ
at W1? How many are unemployed?
be employed in the few months prior to the festival. Workers involved in
tourism and agriculture might also be seasonally unemployed.
• Structural unemployment. This occurs when there is a change in the
structure of an industry. As a result, workers become unemployed. The
following are causes:
• Structural unemployment can be due to improvements in technology
enabling capital to replace labour. This type of structural unemployment is
also called technological unemployment.
• For small open economies, structural unemployment can also arise from
falling world demand for an export. The firms in the export sectors are
forced to reduce output and so employ less labour; for example, falling
world demand for bananas (due to more foreign competition) has resulted
in unemployment in some Caribbean territories. In Trinidad and Tobago,
the closure of Caroni (1975) Ltd, the state-owned sugar producing
enterprise, has also resulted in structural unemployment.
• Technological progress can also make the products of an industry obsolete
and so cause demand to fall.
• Cyclical unemployment. This type of unemployment is also called
Keynesian unemployment or demand-deficient unemployment. There is
a fall in aggregate demand in the economy (not in demand for a particular
product, as in structural unemployment). Consumption might fall,
investment of firms might fall, government expenditure might fall, or there
might be a fall in foreigners’ demand for exports. As aggregate demand
falls, firms in the economy reduce output. As output is reduced, firms
will employ less of all factors of production, including labour. The result is
unemployment of labour.
• Real-wage unemployment. This occurs when trade unions succeed in
raising the wage rate above the equilibrium level. At a wage above the
equilibrium level, supply of labour exceeds the demand for labour. The
surplus labour is unemployed. In the diagram below, DL is the demand
curve for labour in the economy and SL is the supply curve of labour.
The equilibrium wage rate is at We. Trade unions, through negotiations
and perhaps industrial action, succeed in raising the wage rate to W1. At
W1, the supply of labour exceeds the demand for labour. XY workers are
unemployed.
wage
rate
SL
W1
We
DL
0
X
Y
quantity labour
Figure 17.7 Real-wage unemployment
143
17 · Inflation, recession and unemployment
The effects of unemployment
Possible benefits of unemployment
• The unemployed have an opportunity to do extra training or to
pursue hobbies. This is only true if they have the money to pursue
these activities. The unemployed also get a chance to look for a better
job, especially persons who might have been ‘stuck’ in one job for a long
time.
• When workers become unemployed, they embark on retraining
programmes. Such training develops the workforce.
• Unemployment reduces cost-push inflation, as there are fewer
workers in jobs to demand higher wages and so put pressure on prices.
• When there are unemployed workers, it means that the labour
market is a buyer’s market. The buyers of labour have the upper
hand, as they are demanding fewer workers than there are available
for work. Such a situation makes workers less willing to take industrial
action. Workers will be more productive and might voluntarily take on
training.
Possible costs of unemployment
ITQ8
How does unemployment erode the quality of
human capital?
• The unemployed do not have the economic means to enjoy
a good quality of life. Unemployment therefore leads to a fall in
standard of living.
• The unemployed might be depressed and discontented, adding to
social problems such as crime, drug abuse and idleness.
• When people are unemployed for a long time, it erodes the
quality of the human capital in the economy as they lose skills due to
lack of practice.
• Unemployment means that society is not using all its resources
to produce goods and services. Having unemployed persons signifies
a loss of output to society, as society does not benefit from the output the
unemployed could have produced.
When persons are unemployed it means that there is less income in the
economy. There is, therefore, a fall in government revenue from taxation.
Measures to reduce each type of unemployment
• Retraining programmes will aid those who are occupationally immobile
and thus frictionally unemployed. Retraining also makes those who are
unemployed through structural unemployment more employable. Training
will also assist those who are seasonally unemployed to find jobs during the
‘low’ seasons of the year.
• Government projects, such as the construction of housing developments,
schools, shopping malls and sports facilities in areas where there are jobs
available will lure workers into the area. This will also reduce frictional
unemployment for workers who are geographically immobile.
• Job centres and more advertising of available jobs will also reduce
frictional and search unemployment. It increases the chances of those
between jobs and those searching for better jobs to find jobs.
• Reflationary fiscal policy will reduce unemployment. Government
spending on development projects can directly provide jobs for the
unemployed. This reduces seasonal, structural and cyclical unemployment.
The workers receive a wage, part of which is spent, and so aggregate demand
in the economy increases. Government grants to firms located in areas
where there are unemployed persons will reduce frictional unemployment.
144
17 · Inflation, recession and unemployment
Government can also spend directly on the creation of job centres and
retraining programmes. The government of Trinidad and Tobago has the
Multi-Sector Skill Training Programme (MuST). On the taxes side, a fall in
taxes increases consumption and investment, and so increases aggregate
demand. This also reduces cyclical unemployment.
• Reflationary monetary policy will also expand aggregate demand in the
economy. Falling interest rates boost the spending of firms and individuals.
This increases aggregate demand in the economy. Firms will expand output
to meet the rising demand and so employ more workers.
• Regulations and agreements with trade unions to avoid making
demands to increase the wage rate above the equilibrium wage rate will help
to reduce real-wage unemployment.
The government goals are: stable prices, low unemployment, economic
growth and balance of payment equilibrium.
›› Fiscal policy is the use of government spending and taxation to control
aggregate demand in the economy.
›› Monetary policy is the use of interest rates and other direct measures to
control the money supply and, consequently, aggregate demand in the
economy.
›› Inflation is defined as the steady and continuous rise in the general price
level (that is, an average of all prices in the economy).
›› The retail price index is used to measure inflation. It is a weighted price
index.
›› The four contributing causes to inflation are: demand-pull inflation, costpush inflation, imported inflation and an increase in the money supply.
›› The consequences of inflation include: fixed income earners suffering a fall
in real income, falling exports and rising imports, borrowers gaining and
creditors losing out, shoe leather costs, menu costs, closing down of some
firms and some unemployment due to cost-push inflation.
›› To reduce demand-pull inflation, the government must put in place
deflationary fiscal policy. To reduce cost-push inflation, there must be
regulations to limit the power of trade unions, and government subsidies
and grants to firms to help increase production and make more goods and
services available. Cutting back on imported goods will reduce imported
inflation. Deflationary monetary policy will be effective, as higher interest
rates and a credit squeeze will reduce the money supply, so reducing
inflation caused by too much money in the economy.
›› A recession is a period during which the total output in the economy
declines.
›› The causes of a recession are: the trade cycle, where economic output
naturally peaks and then declines; government deflationary fiscal and
monetary policy to combat inflation; cautious entrepreneurs; falling
demand of households, firms, government (the export sector might also
fall); and insufficient profits of firms.
›› Some consequences of a recession are: falling GDP and standard of
living, rising unemployment, falling consumption, low inflation, falling
government tax revenue, further pessimism amongst entrepreneurs and
investors, and a fall in the level of imports.
›› Reflationary fiscal and monetary policy will relieve an economy that is in a
recession.
›› The unemployed consist of all those persons who are willing and able to
work, actively seeking work, but who are unable to find jobs.
›› The types of unemployment are: frictional unemployment, search
unemployment, seasonal unemployment, structural unemployment,
cyclical unemployment and real-wage unemployment.
››
145
17 · Inflation, recession and unemployment
Effects of unemployment include: more time for training and hobbies, the
opportunity to look for a better job, workforce development, less cost-push
inflation, workers being less willing to take industrial action, workers being
more productive, and workers perhaps voluntarily taking on training.
However, the unemployed do not have the economic means to enjoy a
good quality of life. The unemployed might be depressed and discontented,
adding to social problems. Unemployment erodes the quality of the human
capital in the economy. Unemployment signifies a loss of output to society
and there is, therefore, a fall in government revenue from taxation.
›› Measures to reduce unemployment include: job centres, training
programmes, advertisements of available jobs, projects to make the location
of jobs attractive, reflationary fiscal and monetary policy, and regulations to
restrict trade union activity.
››
1 An increase in the price of gas will increase the transport costs of most
goods. Increases in the price of flour will increase the price of bread and
cakes. Increasing labour costs will increase the prices of goods that use
labour, unless the firm is able to absorb these costs.
2 Mrs Morgan buys 4 cans of tuna at a price of $3 per can. Therefore, she
spends $12 on tuna. When the price of tuna increases to $4 per can, the
same $12 can only buy her 3 cans. The purchasing power of money has
fallen as the price has increased.
3 The government could have pursued deflationary fiscal and monetary
policy. Imports might be reduced to the extent that the inflation is partly
imported inflation. Limiting wage increases will also reduce cost-push
inflation.
4 Workers harvesting cane or bananas might be seasonally unemployed
when the harvesting season has passed. Staff at hotels might become
unemployed during the low season.
5 The demand for floppy diskettes is falling due to technological progress.
Fortunately, many of the firms that are producing floppy diskettes have
switched to producing compact disks and flash drives.
6 Aggregate demand is total demand in the economy by all the groups in the
economy; for example, households, firms and government.
7 Firms are willing to employ 0X workers. However, 0Y are willing to work.
Therefore, XY workers are unemployed.
8 Workers are out of work and so lose skills. Also they miss out on
on-the-job training when new technology is introduced. They may not
have the money to enrol in retraining programmes.
Examination-style
questions
146
Multiple choice questions
1
A fall in aggregate demand, ceteris paribus, may lead to:
a an increase in the price level
b recovery after a recession
c unemployment
d an increase in output
2
Expansionary fiscal policy is most likely to:
a worsen a recession
b help an economy to recover from a recession
c reduce inflation
d increase unemployment
17 · Inflation, recession and unemployment
3
Which of the following is expansionary monetary policy?
a buying bonds on the open market
b increasing interest rates
c increasing government spending
d reducing the repayment period on loans
4
Which type of unemployment will retraining programmes help to
reduce?
a search unemployment
b real-wage unemployment
c demand-deficient unemployment
d structural unemployment
5
Cyclical unemployment occurs when:
a There is a fall in aggregate demand in the economy.
b Workers cannot find jobs at a particular time of the year.
c The unemployed do not have skills to match the jobs available.
d Wages rise, and employers demand less labour than is being supplied.
6
A consequence of inflation is:
a The price of imports rise.
b Creditors lose out when the sum borrowed is repaid.
c Debtors lose out when the sum borrowed is repaid.
d The prices of exports fall.
Structured question
1
a Define the term ‘unemployment’.
b Name two types of unemployment and explain the causes
of each.
c For each type of unemployment stated, describe policies you
would recommend to reduce the unemployment.
Essay question
[2]
[6]
[7]
[20]
a What is inflation?
[2]
b What policies would you recommend to a government faced with
inflation coming from an increase in the prices of imported food and
raw materials?
[6]
c What is a recession?
[2]
[6]
d How can the government relieve a recession?
e Explain how such policies can have side effects in the economy.
[4]
147
18
Growth and development
By the end of
this chapter
you should be
able to:
Concept map
define ‘economic growth’;
explain how economists measure economic growth;
describe the drivers of economic growth;
describe the different aspects of economic development;
explain how economists measure economic development;
compare economic growth and economic development;
list the sources of underdevelopment.
Growth and development
freedom and
social justice
education
for all
reduced
negative externalities
modern
infrastructure
diversification
of the economy
increase
in leisure
health
for all
economic
growth
economic
development
Economic growth
economic growth •
real per capita GDP •
ITQ1
What is a country’s real per capita GDP if its
real GDP is $2 900 000 and its population is
1000 persons?
Economic growth is the increase in real per capita gross domestic product
(GDP). Real per capita GDP is the real GDP per head of the population. This is
found by dividing GDP by total population.
Real GDP
Real per capita GDP =
Total population
If there is economic growth, there is an increase in real per capita GDP.
Output in the economy is not only increasing, but doing so at a faster rate than
any increase in population.
The formula for economic growth is:
Economic growth in year 2 =
148
Change in real per capita GDP from year 1 to year 2
× 100
Real per capita GDP in year 1
18 · Growth and development
Table 18.1 gives economic growth for Economy Woodland.
Table 18.1 Economic growth for Economy Woodland
Year
2000
Real per capita GDP Change in real per
in $
capita GDP
__
9 600
Economic growth
(%)
2001
10 500
10 500 – 9 600 = 900
9.4
2002
10 100
10 100 – 10 500 = –400
– 3.8
Therefore, to calculate economic growth for a country, we must first work
out the change in real per capita GDP. This is simply the new real per capita
GDP minus the real per capita GDP of the previous year. In Table 18.1, this is
10 500–9600 for 2001. This change is then divided by the real per capita GDP
of the previous year and multiplied by 100 to find the percentage change. In
2001, there is economic growth of 9.4 per cent. Citizens of a country have
9.4 per cent more real income with which to purchase goods and services.
However, in 2002 country X experienced negative economic growth. Negative
economic growth occurs when there is a fall in real per capita GDP. This means
citizens of the country had less income in that year with which to purchase
goods and services than in the previous year.
Economic growth is illustrated by an outward shift of the production
possibility frontier, as shown in Figure 18.1 below. The economy can now
produce more of both goods.
good Y
i
g
Figure 18.1 Outward shift of
the production possibility frontier,
showing economic growth
0
h
j
good X
Drivers of economic growth
drivers of economic growth •
ITQ2
Name a country with no natural resource
endowment and no growth.
ITQ3
Name two problems a country might face with
the factor ‘land’.
The drivers of economic growth are the determinants of economic growth. An
increase in the quality or quantity of the factors of production enables a firm
to produce more goods and services. In the same way as for the economy as a
whole, as the quantity and/or quality of the factors of production increase,
national output will increase. The drivers of growth are therefore:
• Land. Land, water and other natural resources are all included in the factor
‘land’. When a country is well endowed with the factor ‘land’, this results
in greater economic growth. This is true for countries such as Canada.
However, there are countries with little or none of the factor ‘land’, yet
there is economic growth; for instance Singapore and Taiwan. There are
countries with a great deal of the factor ‘land’ and little growth; for example,
Argentina and Brazil. Brazil is the fifth largest country in the world and
Argentina is the eighth largest country in the world, in terms of land area.
There is one country that is increasing its endowment of the factor ‘land’
– but not by invasion of other lands. Dubai has created man-made islands
offshore. The Palm Jumeirah has been completed (in the shape of a palm
tree). Two more palm-shaped islands and one man-made archipelago in the
shape of the continents of the world are under construction.
149
18 · Growth and development
dependent population •
ITQ4
What benefits might you have to forgo if your
mother is working?
• Labour. A large labour force will contribute to economic growth. However,
this labour force must also be trained. A trained labour force is more
productive. This contributes to economic growth. The labour force must not
have a large percentage of the population dependent on it. The dependent
population comprise: people over the age of retirement, children below the
age of 16 years, students, housewives and the unemployed. If the dependent
population is a larger part of the total population than the labour force, then
the income created by the labour force will have to be shared amongst more
people. Imagine your home with just your father working. His income must
be used to satisfy the needs of everyone in the home: your parents, your
grandparents, and you and your younger brother. You would have more
income to meets the needs of the family if your mother was also working.
But you might have to forgo other benefits. When you go out to work, you
will also add to the income of the home! Therefore, a large trained labour
force will result in greater economic growth.
• Capital. Recall, capital is goods used to produce more goods. When workers
have machinery, tools and equipment to work with, this increases their
productivity and leads to economic growth. This is physical capital.
A
B
C
ITQ5
What is the capital in each picture?
All of these workers use physical
capital, whether in the form of a pen,
kitchen equipment, or a drill.
human capital •
ITQ6
What problems might a country have with
respect to its human resources?
ITQ7
Which came first?
150
Now, economists speak of human capital; that is, people’s knowledge and
skills. When people have more education and training, output increases.
Trinidad and Tobago’s government has placed much importance on human
capital by devoting money and resources to education.
• Technological advancements.
Technological advances improve
capital equipment. Innovations
lead to better machinery and
tools.
• New discoveries in the field of
medicine, science and technology
give a country a competitive
advantage. Technology leads to
increased productivity of capital
and labour.
• Enterprise and innovation.
Enterprising individuals who
start up new businesses, and
innovative ideas that lead to
product development and
improvement both contribute to
economic growth.
18 · Growth and development
Economic development
economic development •
ITQ8
How can a country grow without developing?
Economic development is the sustainable increase in the quality of life of
residents in developing counties due to the changing structure of the economy.
Human well-being must improve if we are to say that development has taken
place. Economic development is multi-dimensional; that is, there are many
aspects to economic development. There must be continuous economic growth
(increased real per capita income), better education and health, as well as
conservation of the environment.
The country must move from being a developing country to being a
developed country. There must be job creation. Economic development, in its
simplest form, is the creation of economic wealth for all citizens in the different
levels of society so that all people have access to potentially increased quality
of life.
Some aspects of economic development are:
• an increase in real per
capita GDP;
• diversification of the
economy from primary
production (agriculture
and natural resource
extraction) to secondary
and tertiary production,
and economic activity;
• increased access to health
services;
• increased access to
education;
• infrastructure
development enabling
the creation of a
modern transport and
communication network;
• a low level of negative
externalities;
• freedom and social justice.
The development of transport networks needs to
keep pace with development in other areas.
Measures of economic development
measures of development •
Human Development Index •
The United Nations has developed two measures of development:
• The Human Development Index (HDI) measures a country’s average
achievements in three basic aspects of human development: life expectancy,
educational attainment (literacy rate), and adjusted real income. It is a
means of measuring quality of life, welfare and the level of development.
Based on the HDI, we can determine whether a country is developed,
developing or underdeveloped. In 2006, Norway topped the list of 177
countries, with a Human Development Index (HDI) of 0.965. The country
with the lowest HDI for 2006 was Niger at 0.311. Table 18.2 shows the
Human Development Index for the Caribbean countries.
151
18 · Growth and development
Rank
Country
37
Barbados
0.903
47
Antigua and Barbuda
0.868
52
The Bahamas
0.856
62
St Kitts and Nevis
0.838
64
Trinidad and Tobago
0.837
69
St Lucia
0.821
73
Dominica
0.814
74
Grenada
0.813
91
St Vincent and the Grenadines
0.772
93
Belize
0.772
Source: United Nations Development
Programme’s Human Development Report 2009,
compiled on 2007 data
Table 18.2 Human Development
Index for the Caribbean countries
Human Poverty Index •
Human Development
Index 2009
97
Suriname
0.769
100
Jamaica
0.766
114
Guyana
0.729
149
Haiti
0.532
• The Human Poverty Index (HPI) measures deprivation using the
percentage of people expected to die before age 40, the percentage of illiterate
adults, the percentage of people without access to health services and safe
water, and the percentage of underweight children under five years old.
Growth versus development
Economic growth is, therefore, simply the increase in real per capita GDP.
Economic growth is but one aspect of development. A country can experience
growth but no development. For economic development to take place in a
country, there must be a reduction in poverty. Food, shelter and health care must
reach all citizens. There must be social and economic equality. Unemployment
must be reduced. As the United Nations Development Programme states in the
Human Development Report 1996, ‘human development is the end – economic
growth a means’.
Countries remain poor and underdeveloped for a variety of reasons. Some
of these include:
• insufficient natural resources;
• a lack of human capital;
• attitudes and culture of the people;
• the behaviour of the elite groups in the economy;
• high birth rates and population growth rates;
• a breakdown in the rule of law.
These are the sources of underdevelopment.
Economic growth is the increase in real per capita GDP.
Economic growth can be positive or negative.
›› The drivers of growth are the factors that encourage growth. They are:
available land, labour, capital, technological advancements, and enterprise
and innovation.
›› Economic development is a sustainable increase in the quality of life of
residents of a developing country.
›› The aspects of economic development are: economic growth, diversification
of the economy from primary to secondary and tertiary economic
››
››
152
18 · Growth and development
activity, increased access to health services and education, modernised
infrastructure, reduced negative externalities, and freedom and social
justice.
›› The Human Development Index (HDI) and the Human Poverty Index (HPI)
are measures of economic development.
›› Economic growth is simply an increase in real per capita GDP. Economic
growth is one aspect of economic development. Economic development
implies an increase in the quality of life of all residents of a country
›› The sources of underdevelopment in poor countries are: insufficiency or
absence of natural resources, lack of human capital, attitudes and culture of
the people, behaviour of the elite groups in the economy, high birth rates
and population growth rates, and a breakdown in the rule of law.
900 000
.
1 Its real per capita GDP is $2900; that is, –$21000
2 One such country in this region is Haiti.
3 A country might be gifted with a wide expanse of the factor ‘land’ but
possess very little capital and wealth to put the land to effective use. Also,
the land might be dry and barren, as in Haiti and Santo Domingo, or
simply mountainous and inaccessible.
4 You might have to forgo hot meals when you get home from school, clean
laundry and ironed shirts. When you look for your favourite jersey to
wear, it might still be in the laundry basket from when you wore it last
week.
5 The pen in Photo A, the oven in Photo B and the drill in Photo C are all
forms of capital – goods used to produce more goods and services.
6 The human resources of a country might be plentiful but unskilled. Skilled
workers and professionals might migrate, causing a ‘brain drain’, as is the
case in some Caribbean countries. In the very poor countries of Africa and
Asia, disease might plague the factor. In an unusual situation, the human
factor might be underemployed; that is, the worker is overqualified for the
requirements of the job.
7 The nail. Nails were made in the UK from early times and were
commonplace by 1500. The first UK screw-making factory (Nettlefold &
Chamberlain) was opened in 1749 and built up a huge export trade.
8 The country might experience economic growth – that is, there is an
increase in real per capita GDP – without the increased income being
enjoyed by all. For a large part of the population, there might be
environmental degradation, poor housing and a lack of basic amenities
such as water and electricity.
Examination-style
questions
Multiple choice questions
1
What is economic growth?
a an increase in real per capita gross domestic product
b an increase in real gross domestic product
c an increase in national income
d national income increasing at a faster rate than the rate of inflation
153
18 · Growth and development
2
All of the following are drivers of economic growth except:
a human capital
b land and other natural resources
c a large dependent population
d technological advancements
3
Economic development leads to all of the following except:
a increased access to health care
b increased real per capita gross domestic product
c increased access to education
d increased dependence on the agricultural sector
4
What is not a source of underdevelopment?
a insufficient natural resources
b high birth rates
c undeveloped human capital
d increasing gdp
5
The Human Development Index measures all of the following except:
a the literacy rate
b the unemployment rate
c life expectancy
d real income
6
Which statement is false?
a There can be growth without development.
b The Human Poverty Index is a measure of economic growth.
c Economic growth may be positive, zero or negative.
d Economic development entails freedom and social justice.
Structured question
1
154
a What is economic growth?
b Distinguish between growth and development.
c Explain how three drivers of economic growth can help a
country achieve economic growth.
[2]
[4]
[9]
Essay question
[20]
a What is economic development?
b What are two measures of economic development?
c Discuss the statement: ‘A country can have growth but no
development.’
[4]
[4]
[12]
19
By the end of
this chapter
you should be
able to:
Trade unions
say what a ‘trade union’ is;
give examples of trade unions in the Caribbean region;
identify international and regional labour organisations;
explain the concept of ‘collective bargaining’;
explain the role of trade unions in a free market economy.
Trade unions
Concept map
workers
trade union
employers
collective
bargaining
higher pay and
better terms and
conditions of work
industrial
unrest
Trade unions
As a worker, if you went to your boss for a pay increase, your boss might ignore
you or he might even fire you. Even if you and a co-worker went together to
ask for a pay increase, your boss might ignore you both! Either way, you will
have difficulty in convincing your boss that you deserve a pay increase.
I only asked …
155
19 · Trade unions
trade union •
ITQ1
Name two unions in your country or the region.
Over the years, workers of all occupations have learnt this lesson, and so
they believe this maxim to be true: ‘In unity, there is strength.’ Consequently,
you will find that workers of the same occupations have come together to form
trade unions. A trade union is an association of workers, of the same occupation,
or with a common employer, who have come together to protect and seek the
interests of all the members. Some trade unions in Trinidad and Tobago are:
the Oilfields Workers’ Trade Union (OWTU);
the Trinidad and Tobago Unified Teachers’ Association (TTUTA);
the Public Services Association (PSA).
In Barbados, there is the Barbados Workers’ Union, a general trade union.
In Jamaica, there are the Dockers and Marine Workers’ Union, the Jamaican
Airline Pilots’ Association and the Jamaica Civil Service Association. In St
Lucia, there are the St Lucia Seamen Waterfront and General Workers’ Trade
Union, the St Lucia Workers’ Union and the St Lucia Nurses’ Association. In
Guyana, there are the Guyana Agricultural and General Workers’ Union, the
Amalgamated Transport and General Workers Union and the Guyana Postal
and Telecommunications Workers Union, amongst others.
Historically, trade unions were formed to achieve better working conditions
for workers and increased pay, amongst other benefits. They continue to seek
workers’ interests but their role has expanded to include education and training
of workers. Industrial relations legislation generally provides that all workers
are permitted to form or join unions of their own choosing.
Types of trade union
general unions •
craft unions •
industrial unions •
tertiary sector •
white-collar unions •
ITQ2
What type of trade union is the Public Transport
Workers Association of Jamaica?
There are various types of trade union. In general unions, membership is open
to all types of workers. Workers might be from different occupations, skilled or
unskilled, and might come from any industry. The OWTU has grown into a
general union in Trinidad and Tobago. The Barbados Workers’ Union is also a
general union. In some countries, where the population is small, there might
be one general trade union for a number of industries.
Members of craft unions are workers who have the same skills; for example,
electricians, accountants, engineers and architects. The workers might be
working in different industries.
Examples of industrial unions are the Dockers and Marine Workers’ Union
of Jamaica and the Seamen and Waterfront Workers Trade Union of Trinidad
and Tobago. Industrial unions have as members all or most of the workers from
a particular industry.
In the modern economy, there is a large tertiary sector (service sector) with
a growing part of the population working in this sector. White-collar unions
have evolved to cater to the needs of this group of workers. Teachers’ unions
and nurses’ unions are white-collar unions.
The International Labour Organization
International Labour Organization •
156
The International Labour Organization (ILO) is an agency of the United
Nations, which deals with labour issues. Its headquarters is in Geneva,
Switzerland. The functions of the ILO are:
• to promote employment creation;
• to ensure that workers’ rights are maintained;
• to promote social protection – that is, to ensure that workers operate in safe
and secure conditions;
• to promote social dialogue – that is, talks between and/or amongst workers,
employers and government;
• to provide opportunities for training and technical assistance for workers.
19 · Trade unions
The Caribbean Congress of Labour
Caribbean Congress of Labour •
The Caribbean Congress of Labour (CCL) is a regional trade union federation.
It represents members in affiliated unions across Caribbean nations. The
federation represents trade union concerns to the CARICOM (see p. 212 for a
discussion of CARICOM), the Association of Caribbean States (ACS), and the
Organization of Eastern Caribbean States (OECS).
Labour in the free market economy
goods market •
factor market •
ITQ3
Boysie is selling pineapples from his estate in
a fruit shed on the roadside. What market is
Boysie selling in?
ITQ4
What affects the demand for labour?
closed shop •
demarcation •
In the free market economy, all resources are owned by private individuals.
These private individuals decide what to produce, how to produce and for
whom. In Chapter 8, you learnt that a market is any mechanism that facilitates
the interaction of buyers and sellers with a view to the purchase or sale of a
good or a service. There are two main types of market in the economy. They
are the goods market and the factor market. In the goods market, firms sell
goods and services, and households buy these goods and services. In the factor
market, households sell factor services (factors of production) and firms
purchase these factor services. One factor of production is ‘labour’. There is,
therefore, a labour market. In this labour market, firms (small and large) are
the buyers of labour services. They demand labour services. Households are the
owners/sellers of labour services. They supply labour. When workers form trade
unions, the trade union is able to influence the supply of labour.
Trade unions and the supply of labour
Trade unions work by affecting the supply of labour. This can be achieved in
the following ways:
• Some unions practise a closed shop policy. All employees in a given
workplace or in a given occupation must belong to a specific union. A
worker is either a union member before he is employed or, immediately
after being employed, the worker must join the union.
• The practice of demarcation. This is where the tasks of a job can be done
only by the members of a particular union. This occurs where there are
several trade unions representing different occupational groups in the
workplace.
The collective bargaining process
collective bargaining •
Collective bargaining is the process by which trade union officials, representing
workers, meet with employers to negotiate for higher wages and better terms
and conditions of work. The term ‘collective’ is used since workers do not go in
individually to make requests. The union bargains for all workers as a group. It
trade union
successful
satisfied workers with
higher wages and
better terms and
conditions of work
Figure 19.1 The collective bargaining
process
collective
bargaining
employers
unsuccessful
strikes
sit-ins
sit-downs
slow-downs
work to rule
sabotage
lockouts
157
19 · Trade unions
industrial unrest •
strike •
is a bargaining process, since one party does not demand or request a certain
benefit and the other give in to the request. Usually, there is discussion and
compromise. There might be disagreement.
Collective bargaining aims to secure for workers:
• higher wages and incomes, including bonuses and overtime benefits;
• improved terms and conditions of employment.
Collective bargaining encourages communication between workers and
employers, and workers might get a chance to contribute to the decisionmaking process.
Industrial unrest is the term used to describe activities undertaken by
workers when they protest against pay or terms and conditions of work.
Industrial unrest might take many forms, including:
• Strikes. A strike is a work stoppage caused by the mass refusal by
employees to work. Workers on strike might have demonstrations – that is,
walk with placards to highlight their situation – or they might form a picket
line preventing other workers from entering the company premises.
Strikes can cause serious disruption if work is suspended for long periods.
sit-in •
sit-down strike •
slow-down •
work-to-rule •
sabotage •
lockout •
158
• Sit-ins. A sit-in involves one or more persons non-violently occupying an
area for protest. In a sit-in, protesters usually seat themselves and remain
seated until they are evicted, usually by force, or until their requests have
been met.
• Sit-downs. A sit-down strike involves workers on strike occupying the area
in which they would be working, and refusing to leave so they cannot be
replaced with other labour.
• Slow-downs (go-slows). A slow-down occurs when employees perform
their duties but try to reduce productivity when performing these duties.
Unlike a strike, in a slow-down the worker will still get paid. Also, in a strike
the worker might be replaced, but this is not the case in a slow-down.
• Work-to-rule. In a work-to-rule, workers ‘follow the rules’, obeying each
and every rule to the letter, thereby reducing productivity.
• Sabotage. Workers cause sabotage – by, say, wrecking company machinery
or a work process – in order to place a cost on the firm or to reduce
productivity. Unlike other courses of action, this is illegal.
• Lockouts. A lockout is when an employer takes action to lock entrances
and so debar workers from entering the workplace.
19 · Trade unions
The role of trade unions in a free market
economy
ITQ5
Name two issues affecting workers that they
will wish to discuss with government.
Trade unions play an important role in the free market economy. Here are their
functions:
• Trade unions secure higher wages for their members.
• Trade unions secure improved terms and conditions of employment
– safer, healthier working environments (airy, well-lit, clean and cool
rooms), protection of workers’ privacy, hours of work, time-off periods,
maternity leave, holiday entitlement (with pay), promotion, pay when on
sick leave, pension plans, opportunities for training and job security.
• Trade unions can hold training sessions for workers. These might be
work related, or could be motivational lectures or education on the rights of
workers. This increases productivity and prevents the workers from being
exploited by the employer.
• Trade unions ensure that there is equity of treatment of all workers.
• Trade unions contribute to the development of the country as
workers bargain in an organised fashion. There is communication between
workers and management. Workers negotiate in an orderly way. There
is little or no disorder. However, there might be industrial unrest or the
threat of industrial unrest. When there is industrial unrest, it leads to a fall
in productivity. Generally, though, trade unions contribute to stability and
economic progress.
• Trade unions can also meet with government (the Ministry of Labour)
to represent the workers’ views with respect to issues that affects workers.
Some costs of trade union activity
ITQ6
Use an example to illustrate this occurrence.
• By demanding higher wages that do not match productivity
increases, trade unions can contribute to cost-push inflation. Trade unions
cause wages to increase. When wages increase, labour costs and total costs
of the employer increase. Employers increase prices for the products so that
profits remain the same.
• When a trade union succeeds in increasing wages, this might contribute
to unemployment. The demand curve for labour is downward sloping from
left to right, indicating that at higher wages fewer workers are demanded,
and at lower wages more workers are demanded. When the wage rate
increases, ceteris paribus, fewer workers will be demanded.
• Trade unions contribute to a fall in economic activity and efficiency,
and to social disorder when they engage workers in protest. In Trinidad
and Tobago, all employees – except those in ‘essential services’, which
include police and fire officers, and physicians – have the right to strike.
A trade union is an association of workers of the same occupation or with
a common employer who have come together to protect and seek the
interests of all members.
›› There are four main types of trade unions: general trade unions, craft
unions, industrial unions and white-collar unions.
›› The International Labour Organization is a United Nations body looking
after worker and labour issues. The Caribbean Congress of Labour is a
regional federation of trade unions.
›› In the labour market (a factor market), firms are the buyers of labour and
households are the sellers of labour.
›› Trade unions, as the representatives of workers, can affect the supply of
labour. They do so through closed shop policies and demarcation.
››
159
19 · Trade unions
Trade unions meet with employers, and negotiate for higher pay and better
terms and conditions of work through the collective bargaining process.
›› Industrial unrest or protests by workers include: strike action, sit-ins, sitdowns, slow-downs (go-slows), work to rule, sabotage and lockouts.
›› Trade unions secure higher pay and better terms and conditions of work;
for example, protection of workers’ privacy, safety and health in the
workplace, hours of work, time-off periods, maternity leave, holiday
entitlement, promotion, pay when on sick leave, pensions, opportunities
for training and job security
›› Other functions of trade unions are: provision of training for workers,
ensuring equity of treatment of workers, organising labour talks in an
orderly fashion and representing workers’ views to the employer and
government.
›› Some costs of trade union activity are: increasing prices, falling
employment and a fall in economic activity.
››
1 Some trade unions are: the Antigua Workers’ Union, the National
Workers’ Union (Guyana), the Bustamante Industrial Trade Union in
Jamaica, and the St Kitts and Nevis Trades and Labour Union.
2 This is an industrial trade union, as it has the workers of the public
transport industry as its members.
3 Boysie is selling in the goods market. He is a producer of pineapples, and
the goods that he is selling to households or consumers are pineapples.
4 Firms’ activities will affect the demand for labour, as firms are the buyers
of labour services. If firms wish to increase output, they might demand
more labour.
5 New labour laws, closure of companies, and unemployment and
redundancy are a few examples.
6 Total costs are $1000.
Total revenue is $1500.
Output sold is 100 units at a price of $15 each.
Profits will be $500.
When wages increase, total costs increase to $1200.
If profits are to remain at $500, then total revenue must be $1700.
Now, 100 units must be sold at a price of $17 each.
Examination-style
questions
Multiple choice questions
Questions 1, 2 and 3 are based on the following case: APE is the
Association of Professional Engineers. It is a trade union for engineers only.
Petroleum Services Limited has made an agreement with APE that it will
only employ workers who are members of APE.
1
160
What is a trade union?
a a group of firms who employ the same type of workers
b an association of workers who bargain for increased wages for
some workers
c a group of workers who go to complain to the boss about an issue
d an association of workers who have come together to protect
and represent the interests of all the members
19 · Trade unions
2
What type of trade union is APE?
a a general union
b a craft union
c a workers’ union
d an industrial union
3
What is the name of the policy being practised by Petroleum Services
Limited?
a closed shop
b open door
c sit-in
d demarcation
4
All of the following are forms of trade union unrest except:
a go-slows
b lockouts
c sit-downs
d picketing
5
Which of the following may be a cost to the economy of trade union
bargaining?
a collective bargaining
b higher wages for workers
c inflation
d employment of workers
6
All of the following are functions of the International Labour
Organization except:
a promoting employment creation
b encouraging sweatshop conditions for workers to operate in
c encouraging talks between employers and government
d providing opportunities for training for workers
Structured question
1
a What is a trade union?
b Give an example of a trade union in your economy.
c Explain the role of trade unions in a free market economy.
Essay question
[2]
[1]
[12]
[20]
Workers involved in the communication industry in Coral Isle belong to
a trade union called the Communication Workers’ Trade Union (CWTU).
Negotiations between employers and the trade union have broken down
and the workers are protesting.
a What kind of union do these workers belong to? Explain your
answer.
[3]
b What is the name given to discussions between employers and
union officials?
[2]
c Name two specific benefits the trade union might want to obtain for
its workers.
[2]
d Name and explain two other forms of industrial unrest that the
[4]
workers might participate in.
e Discuss three ways in which the CWTU activities can benefit Coral
[9]
Isle.
161
20
International trade
By the end of
this chapter
you should be
able to:
Concept map
define ‘international trade’;
define related trade terms;
explain the rationale for international trade;
explain the advantages and disadvantages of trade;
explain the factors influencing international trade (import side / export side);
explain ‘absolute’ and ‘comparative’ advantage;
explain ‘gains from trade’;
explain ‘terms of trade’.
International trade
absolute advantage
income levels
terms of trade
gains from trade
comparative advantage
exchange rate
international trade
advantages and
disadvantages
of trade
relative prices
quality of goods
media and
tastes
what goods
you produce
International trade
ITQ1
Name three countries that your country trades
with.
international trade •
closed economy •
open economy •
162
International trade is part of all our lives. Trinidadians drive Japanese cars,
Barbadians use Hewlett Packard (HP) computers and Americans drink Jamaican
Blue Mountain coffee. Within Guyana, a rice farmer in Berbice might sell rice
to a grocer in Georgetown. This is trade within a country. However, this farmer
might also export rice to the UK. This is international trade. International trade
is the exchange of goods and services across international boundaries. The
following are some useful trade terms:
• A closed economy is one that does not engage in international trade.
• An open economy is one that engages in international trade. In the world
today, all economies are open, but some are more open than others; for
20 · International trade
protectionism •
example, Trinidad and Tobago is more open than Cuba. This means that
Trinidad and Tobago’s foreign trade comprises a greater percentage of its GDP
than in the case of Cuba.
• Protectionism is a policy of protecting home industries from foreign
competition by the imposition of trade barriers on imported goods and
services; for example, up until 2006 the Caricom countries (see p. 212 for
a discussion of CARICOM) protected the cement industry by placing a 15 per
cent common external tariff on cement imported from outside the region.
This was later suspended to accommodate increasing demand by the region
that could not be satisfied by regional firms. You can check Chapter 23 for
the forms of protectionism.
Money makes the world go round.
free trade •
World Trade Organization •
ITQ2
Name an international trade dispute with which
you are familiar.
• Free trade is a policy of imposing no restrictions on the movement of goods
and services between countries. Increasingly, in this age of globalisation,
countries are engaging in free trade because they find it beneficial.
The World Trade Organization (WTO) is the international body that oversees
trade between countries. The WTO replaced the General Agreement on Trade and
Tariffs (GATT). When GATT met in the Uruguay round of trade talks (which
ended in 1994), it created the WTO. The WTO was set up on 1 January 1995, and
it has 150 member countries at the time of writing. The WTO has three objectives:
• to help global trade flow as freely as possible;
• to reduce trade restrictions;
• to provide an impartial means of settling disputes.
The rationale for international trade
ITQ3
By recalling what you learnt in Chapter 3 and
Chapter 7, explain the concept of specialisation.
As individuals in a modern economy, we do not produce all that we consume.
We are each endowed with different talents and abilities. Each of us (adults)
specialise in a given occupation, trade this factor service for money, and then
use this money to purchase other goods and services. Such specialisation leads
to increased output for all.
Countries, as with people, are also endowed with different resources. It
makes sense for each country to specialise in a product or products that it is
good at producing, trade this, and purchase what it cannot produce. As will be
seen later in this chapter, such specialisation leads to increased output.
163
20 · International trade
International trade is a win–win situation
All countries produce products for which they have the economic resources.
They do so more cheaply than countries which have fewer of them. When there
is trade, a country imports what it cannot produce. Therefore, the countries of
the world benefit. The following are further advantages of trade:
The advantages of trade
ITQ4
Name three products that you see in shops that
are imported.
• Free trade opens up the world as a market for your product. Small
Caribbean countries with small populations now find themselves with a
much larger market for their products.
• Countries now have a larger variety of goods and services and a
higher standard of living. As the Caribbean countries engage in more
international trade there is a greater variety of goods available. One
glance at the supermarket shelves will reveal a range of chocolates,
biscuits, wines, condiments, soaps and shampoos that have been
imported.
• With a larger market, firms produce more. As firms produce more, they
grow in size and can therefore benefit from economies of scale.
• As firms produce more for sale, they become better at producing those
goods. They might purchase machinery to assist in production. All this
increases efficiency.
• As industries grow, output increases. Factor inputs must be increased;
that is, land, labour, capital and enterprise. This creates increased
employment.
• As firms have a wider market and they sell goods and services, the firms
earn valuable foreign exchange.
• As a range of industries grows and develops, this leads to economic
development in the producing country.
• International trade allows countries of the world to specialise and
produce the goods that they are best suited to produce. This leads to an
efficient allocation of the world’s resources. Countries produce based on
the skills and expertise of their labour and/or its factor endowments.
• International trade promotes better international relations among the
countries of the world.
All of these advantages lead to an improved quality of life for the residents
of a country.
Disadvantages of international trade
• International trade can make a country dependent upon other countries
for vital goods; for example, foodstuffs. If prices increase or if quantity
supplied decreases, the importing country will suffer.
• International trade exposes domestic industries to unfair foreign
competition. Foreign firms might be well-established and able to offer
cheaper prices for a better-quality product. Quantity demanded of
local goods by foreigners and domestic residents will fall, and so will
employment. The firms might even be forced to shut down.
• Many developing countries might trade primary products; that is,
minerals and agricultural produce. When a country has continuous
trade and keeps on producing, this might lead to depletion of mineral
resources. When this occurs, the country might not have other export
alternatives to produce for trade. Examples of non-renewable resources
in the region that will eventually be depleted are: petroleum, natural gas
and bauxite.
164
20 · International trade
ITQ5
What is a ‘sweatshop’?
• Overseas markets in underdeveloped countries might find the workers
paid very poorly, even by the standards of that country. Cheap
production in China, India and Africa has led to exploitation of workers
through low wages and poor working conditions.
Factors that influence international trade
ITQ6
What does a depreciation do to the price of
imports?
ITQ7
Give an example of a product that the region
produces mainly for export.
When a country participates in international trade, it imports and exports goods
and services. The following factors affect the level of imports in a country:
• Domestic income levels. Higher incomes enable consumers to purchase
more imports, and lower incomes allow for fewer imports.
• The exchange rate. The higher the value of the currency, the greater the
level of imports. The lower the level of the currency, the lower the level of
imports. Assume the exchange rate is:
[Equation A]
$1.00 US = $2.00 TT
then it changes to:
$1.00 US = $4.00 TT
[Equation B]
Equation A shows a higher value for the TT$. Trinidadians have to
spend only TT$2 to buy, say, a pencil case for US$1. They can therefore
demand many pencil cases. Equation B shows a lower value for the TT$.
Trinidadians have to spend TT$4 to buy that same pencil case for US$1.
They will therefore demand fewer pencil cases. In Chapter 21, you will
learn that a change from situation A to situation B is a depreciation of the
TT$. It makes imports more expensive in terms of the domestic currency.
• Domestic product prices versus foreign product prices. If domestic
product prices are high compared with foreign product prices, the country
will import more and buy fewer locally produced goods. If domestic product
prices are low compared with foreign product prices, the country will import
fewer and buy more locally produced goods.
• Quality of domestic goods. If domestic goods are of a low quality when
compared with the imported goods, the country will import more and buy
fewer locally. If domestic goods are of a high quality when compared to
the imported goods, the country will import fewer and buy more locally,
ceteris paribus. More recently though, developed countries are finding that
their locally produced quality goods are being outsold by cheaper goods of
lower quality. Consumers in the Caribbean are making purchasing decisions
that are causing the same thing to happen. There is a flood of cheap goods,
especially appliances, coming in from abroad. Consumers are taking
advantage of the lower prices, even though the goods might be of a lower
quality than other more expensive imports.
• Information, the mass media and changing tastes of consumers.
The small Caribbean economies are very open to foreign television, where
viewers are exposed to the lifestyle and products of large developing
countries. This has the effect of changing the tastes of consumers in favour
of the products of these countries; for example, clothes, shoes, chocolates,
make-up, and electronic devices such as cell phones and iPods.
• The goods produced in the country, together with the tastes of the
consumers. If a country produces goods for trade but its consumers do
not consume these goods, then the country will have to import what they
consume. Distinguished historian, Eric Williams, described the Caribbean
economy as one in which ‘we consume what we do not produce and produce
what we do not consume’. An example of this phenomenon is the export
of bananas and the importing of apples. Although it is true that Caribbean
people do eat bananas, we prefer foreign fruits such as apples and grapes. If a
country consumes what it produces, it will import less.
165
20 · International trade
Even Abe enjoys a change now
and again!
The following factors affect the quantity of goods exported:
• Foreign income levels. Higher incomes in the rest of the world enable a
given economy to export more. Lower incomes reduce the level of exports of
a given economy to the rest of the world.
• The exchange rate. When the value of a country’s currency is low, its
goods will be relatively cheaper and so it will be able to export more goods.
When the value of a country’s currency is high, its goods will be relatively
dearer and it will be able to export fewer goods. Assume the exchange rate
is:
US$1.00 = TT$4.00
[Equation A]
then it changes to
US$1.00 = TT$2.00
[Equation B]
Equation A shows a lower value for the TT$. If a mango costs TT$1, a
foreigner can purchase four mangoes with US$1 (TT$1 = US25 cents).
Equation B shows a higher value for the TT$. Foreigners can only get two
mangoes with the US$1 (TT$1 = US50 cents). Foreigners will therefore
demand fewer mangoes.
• Domestic product prices versus foreign product prices. If domestic
product prices are high compared with foreign product prices, the country
will not be able to export a large quantity of goods. If domestic product
prices are low compared with foreign product prices, the country will export
a greater quantity.
• Quality of imported goods. If foreign goods are of a high quality when
compared with locally produced goods and are technologically superior, then
fewer domestic goods will be exported. If locally produced goods are of a
high quality when compared with the foreign goods, the country will be able
to export more.
• Information and changing tastes of consumers in the rest of the
world. We live in the age of the information revolution, cable television and
the Internet. When foreigners become aware of the products of the region,
we will be able to export more. The tastes of the consumers might change in
favour of the products of a given country and this will boost exports.
The theory of absolute advantage
absolute advantage •
166
A country has an absolute advantage if it produces more goods and services
compared with other countries with the same quantity of resources. For
illustration, assume a simple world economy with only two countries, Country
20 · International trade
Table 20.1 A simple world economy
Rice
Cloth
Country A
10
18
Country B
20
8
World output
30
26
Table 20.2 The results of
specialisation
Rice
Cloth
Country A
0
36
Country B
40
0
World output
40
36
A and Country B, and two products, rice and cloth. Assume, also, that each
country has two baskets of resources (see Table 20.1).
With one basket in rice production and one basket in cloth production,
Country A produces 10 units of rice and 18 units of cloth. With one basket in
rice production and one basket in cloth production, Country B produces 20
units of rice and 8 units of cloth. Country A has an absolute advantage over
Country B in the production of cloth. Country B has an absolute advantage
over Country A in the production of rice. This is because, given the same
resources, Country A can produce more cloth than Country B, and Country
B can produce more rice than Country A. Country A puts its two baskets of
resources into cloth production. Country B puts its two baskets of resources
into rice production. Country A therefore specialises in the production of cloth
and Country B specialises in the production of rice. Then, the two countries
can trade. Table 20.2 shows the results of specialisation.
Note that, when there is specialisation, world output increases (from 30 to
40 for rice, and from 26 to 36 for cloth). Each country can then trade the good
that it produces for the good that it does not produce.
The theory of comparative advantage
comparative advantage •
Table 20.3 Absolute advantage
Rice
Cloth
Country X
100
50
Country Y
   5
20
World output
105
70
ITQ8
Why does country X have an absolute advantage
in the production of both goods?
This theory states that a country should specialise in the production of the good
in which it has the least opportunity cost or the greatest advantage. Comparative
advantage occurs when a country can produce a good at the lowest opportunity
cost when compared with other countries which have the same resources.
When a country produces a good in which it has a comparative advantage, it
can trade this for goods in which it has a lower comparative advantage.
Assume the same case of a simple world economy with two countries
(Country X and Country Y), two products (rice and cloth), and two identical
baskets of resources for each country.
As shown in Table 20.3, Country X can produce 100 units of rice and 50
units of cloth, using a basket of resources for the production of each good. On
the same basis, Country Y can only produce 5 units of rice and 20 units of
cloth. Country X has an absolute advantage in both rice and cloth production.
It might appear that specialisation and trade will not benefit Country X.
David Ricardo, a nineteenth-century economist, developed the theory of
comparative advantage. He argued that, in a situation where one country has
the absolute advantage in the production of both goods, specialisation and
trade can still benefit both countries.
Let us analyse this situation.
Table 20.4 A table of opportunity costs
ITQ9
By recalling what you learnt in Chapter 1,
explain the concept of opportunity cost.
Rice
Cloth
Country X
X has to give up 0.5 C
to obtain 1 R
X has to give up 2 R
to obtain 1 C
Country Y
Y has to give up 4 C
to obtain 1R
Y has to give up 0.25 R
to obtain 1C
50
As shown in Table 20.4, Country X has to give up 0.5 ( 100
) units of cloth to
100
obtain 1 unit of rice and it has to give up 2 ( 50 ) units of rice to obtain 1 unit of
) units of cloth to obtain 1 unit of rice and
cloth. Country Y has to give up 4 ( 20
5
5
) units of rice (R) to obtain 1 unit of cloth (C). Let us
it has to give up 0.25 ( 20
now compare opportunity costs. Country X only has to give up 0.5 C to get 1
R while Country Y must give up 4 C to get 1 R. Clearly, Country X has a lower
opportunity cost in the production of rice. Country Y has only to give up 0.25
R to obtain 1 C while Country X must give up 2 R to obtain 1 C. Therefore,
Country Y has a lower opportunity cost in the production of cloth. Country
167
20 · International trade
ITQ10
Which country has the comparative advantage
in which good if country X can produce 100
units of rice or 50 units of cloth with a basket of
resources, and country Y can produce 20 units
of rice or 10 units of cloth with an identical
basket of resources?
X has a comparative advantage in the production of rice and Country Y has a
comparative advantage in the production of cloth. Country X can specialise in
rice production while Country Y can specialise in cloth production.
Let us see what happens if the countries decide on partial specialisation.
Table 20.5 Partial specialisation
Rice
Country X
ITQ11
Work out how many units of rice and cloth
country X produces.
ITQ12
Name a country and its comparative advantage.
Cloth
120
40
Country Y
   0
40
World output
120
80
As shown in Table 20.5, Country Y produces cloth only with its two baskets
of resources. Country X uses 1 15 baskets of resources to produce rice and 45
baskets to produce cloth. The results show that, with specialisation, world
output has increased. The countries can specialise and then trade.
Terms of trade
terms of trade •
ITQ13
Why are average prices used in calculating the
terms of trade?
base year •
The terms of trade are defined as the ratio of export prices to import prices.
Economists use the export price index and the import price index. The formula
for the terms of trade is:
Export price index
× 100
Terms of trade index =
Import price index
The export price index is the weighted average of export prices. The import
price index is the weighted average of import prices. The terms of trade really
show how many imports a given quantity of exports can buy. In the base year,
the value of both the export price index and the import price index is 100. Data
for all other years are measured against base year data.
A rise in the value of the terms of trade index is described as a favourable
movement of the terms of trade. A given amount of exports can now buy more
imports. The terms of trade have improved. A fall in the value of the terms of
trade index is described as an unfavourable movement of the terms of trade.
A given amount of exports now buy fewer imports. The terms of trade have
deteriorated. Consider Table 20.6.
Table 20.6 Deterioration of trade
ITQ14
What happens if the index of import prices is
equal to the index of export prices?
Year
Export price index
Import price index
Terms of trade
2000
100
100
100.0
2001
120
115
104.3
2002
130
110
118.2
2003
125
130
96.2
Points to note from Table 20.6:
• The base year is 2000.
• The terms of trade improved in 2001 and 2002.
• In 2003, the terms of trade deteriorated.
• The terms of trade can fall to below 100.
Gains from trade
gains from trade •
168
The gains from trade are the advantages that a country obtains as a result of
trade. If there were no trade, each person would have to be self-sufficient.
Imagine having to produce your own food, clothes and toiletries such as soap
and toothpaste! Trade allows people and countries to specialise. People produce
according to their abilities, skills and talents. Regions and countries produce
20 · International trade
according to the factors of production they have, and exchange goods produced
for other goods that they cannot produce efficiently. Recall that, with
specialisation, there is increased output.
There are two main sources of gains from trade:
• Countries differ in climate and factor endowment. Each country
has advantages in producing some goods, but cannot produce other goods
efficiently, or at all. The flat undulating plains and the warm climate of
the Caribbean are suited to sugar cane production. South Africa produces
diamonds, as it has the mineral deposits. Trinidad produces oil, because of
its oil deposits. The smaller Caribbean islands have sandy beaches and so
specialise in tourism.
• As countries specialise and increase production, their industries earn
economies of scale. There is, therefore, a fall in unit costs of production.
The countries can make greater profits and/or pass on some of these cost
advantages to the consumer, who will get the product at a lower price.
International trade is the exchange of goods and services across
international boundaries.
›› The World Trade Organization is the body that oversees the flow of
international trade.
›› International trade must take place, as regions have different climates and
factor endowments.
›› The advantages of trade are: larger markets, a greater variety of goods,
economies of scale, increased efficiency, employment, foreign exchange,
economic development, efficient allocation of the world’s resources and
better international relations.
›› The disadvantages of trade are: dependency, foreign competition and
resource depletion.
›› Factors influencing trade on the import side are: domestic income levels,
the exchange rate, domestic prices relative to foreign prices, quality of the
goods, changing tastes, and the correspondence between tastes and what is
produced domestically.
›› Factors influencing trade on the export side are: foreign income levels, the
exchange rate, relative prices, quality of goods and changing tastes.
›› A country has an absolute advantage if it can produce more goods
and services compared with other countries with the same quantity of
resources.
›› When countries enjoy an absolute advantage, specialisation leads to
increased output. Then, a country can trade to obtain all the goods it needs.
›› A country is said to have a comparative advantage in the production of a
good when its opportunity cost in the production of that good is lower than
that of other countries.
›› When countries enjoy comparative advantage, specialisation leads to
increased output. Trade will lead to benefits.
›› The ‘terms of trade’ is the ratio of export prices to import prices for a
country for a given year.
›› Gains from trade are the benefits from trade. Because of factor
endowments, a country can produce some goods more cheaply than others.
As the country produces a large quantity, it also experiences lower unit
costs (economies of scale).
››
1 Most Caribbean countries trade with the USA, Canada and the UK. They
also trade with each other. Guyana exports rice to Trinidad and Tobago,
Jamaica and countries in Europe.
169
20 · International trade
2 The US and EU steel dispute, where the USA placed high tariffs on
imported steel (2002). The ‘Banana Wars’ between US and Europe (1999).
In 2005, the WTO ruled that US subsidies on cotton were illegal.
3 Specialisation occurs when a person produces a product or service that he/
she is good at producing. Specialisation by countries means that a country
produces a good for which it has the resources, and trades this good for the
other goods it needs from other countries.
4 You will see imported brands of cereal, cans of mushrooms from China,
toothpaste from the USA and clothes from India, to name a few.
5 ‘Sweatshop’ is a term used to describe a factory where working conditions
fall below the acceptable standard. The term has its origins in London
and New York in the 1800s, where a ‘sweater’ (or middleman) directed
others in the making of clothing (garments). Asian and eastern European
countries are accused of having shoe and clothing sweatshops.
6 Depreciation makes the price of imports more expensive because you have
to spend more TT$; for example, TT$4 instead of TT$2 to buy the pencil
case.
7 Bauxite, methanol, petroleum and bananas are some of the products
which the region produces for export, and which the countries themselves
do not use in any great quantity.
8 Country X can produce more rice (20 times) and more cloth (2½ times)
than Country Y, using the same amount of resources. Therefore, Country
X has an absolute advantage in the production of both rice and cloth.
9 Opportunity cost is the alternative forgone. Country X cannot produce
more cloth and more rice. To produce more cloth, Country X has to give
up rice. To obtain an extra unit of cloth, Country X has to give up two
units of rice.
10 Neither country has any comparative advantage. The opportunity cost of
cloth is the same in both countries (2 R for 1 C). The opportunity cost of
rice is also the same in both countries (0.5 C for 1 R). Neither country can
gain from specialisation and trade.
11 In Country X, one basket of resources yields 100 units of rice, Therefore,
1 15 baskets of resources will yield 65 × 100 = 120 units of rice. One basket of
resources will yield 50 units of cloth. Therefore, 45 basket of resources will
yield 45 × 50 = 40 units of cloth.
12 Guyana – bauxite, sugar, rice; Jamaica – bauxite, sugar, coffee; Japan – cars
and computer-related products; New Zealand – milk, butter and cheese;
France – wines.
13 Average prices for imports and exports are used, because countries export
and import many goods. Prices can fall, rise or remain constant. An
average of how prices changed gives a fair picture.
14 The terms of trade will have the value of 100. This is described as ‘balanced
terms of trade’. If the index of export prices is 120 and the index of import
× 100.
prices is 120, the terms of trade index is 100; that is, 120
120
Examination-style
questions
Multiple choice questions
1
170
What is a disadvantage of international trade?
a The world is a market for your product.
b There is a larger variety of goods available.
c A country is able to earn foreign exchange.
d A country may become dependent on other countries for vital
products.
20 · International trade
2
If an economy is closed, which benefits will it enjoy?
a the benefits of a larger variety of goods
b the benefits of self-sufficiency
c the benefits of the world as a market
d the benefits of improved international relations
3
Which of the following factors influence the level of exports?
a the exchange rate
b domestic income levels
c the type of goods imported
d the quality of imported goods
4
A country’s export price index fell from 120 to 117. The import price
index remained constant at 112. What is the effect on the terms of
trade?
a The terms of trade deteriorated.
b The terms of trade improved.
c The terms of trade remained constant.
d The terms of trade fell to 95.
Country
Cereal
Shoes
Alpha
100
50
Beta
40
30
Answer questions 5 and 6 using the table above.
5
Which of the following statements is true?
a Alpha has an absolute advantage in cereal production only.
b Beta has a comparative advantage in cereal production.
c Alpha has an absolute advantage in the production of shoes only.
d Beta has a comparative advantage in the production of shoes.
6
What are the sources of gains from trade?
a plentiful unskilled labour
b rising exchange rates
c varying factor endowments between one country and another
d changing tastes in the domestic economy
Structured questions
1
Country
Cassava
Fish
Forest Land
10
7
Sandy Isle
15
10
The above data show the production for two countries, each with two
baskets of resources.
a Define ‘absolute advantage’ and ‘comparative advantage’.
[4]
b Which country has an absolute advantage in cassava production and
why?
[5]
c Which country has a comparative advantage in cassava production
and why?
[6]
171
20 · International trade
2
a
b
c
d
e
Year
172
Define ‘terms of trade’.
What is the formula for the terms of trade index?
From the table below, calculate the terms of trade for each year.
In which years did the terms of trade improve?
What does an improvement indicate?
Export price index
Import price index
2005
100
100
2006
120
105
2007
105
110
2008
107
110
[2]
[2]
[4]
[4]
[3]
Essay question
[20]
a What is ‘international trade’?
b What are the ‘gains from trade’?
c Explain when international trade might not be beneficial to
a country.
d Explain the factors that affect trade on the import side or on the
export side.
[3]
[5]
[6]
[6]
21
By the end of
this chapter
you should be
able to:
Exchange rates
define ‘fixed exchange rates’;
explain downward and upward adjustments to the value of a currency;
define ‘floating exchange rates’;
explain an ‘appreciation’ and a ‘depreciation’ of a currency;
explain the factors that affect the exchange rate;
define ‘managed exchange rates’.
Concept map
Exchange rates
appreciation/
revaluation
fixed
exchange rate
exchange rate
floating
exchange rate
depreciation/
devaluation
managed
exchange rate
Exchange rates
ITQ1
Name the currencies of five countries of the
world.
exchange rate •
foreign exchange market •
ITQ2
What item is bought and sold in the foreign
exchange market?
Countries of the world engage in international trade. However, each country
has its own currency. As countries trade with each other, importers must
purchase currency to make payments for the imports. Also when you visit a
foreign country you must purchase the currency of that country to pay for the
hotel, transport and any shopping that you will do.
The exchange rate is the rate at which one currency can be exchanged for
another country’s currency in the foreign exchange market. It is really the price
of a currency in terms of another. For instance, the Trinidad and Tobago dollar
can be bought on the foreign exchange market at a price of:
TT$1 = US16 cents
This means that if a visitor or an importer from the rest of the world wishes
to purchase a Trinidad and Tobago dollar on the foreign exchange market, he
will have to pay US16 cents for each TT$. The foreign exchange market is a
market that specialises in the sale of different currencies. The exchange rate can
also be expressed as the price of a US dollar in terms of TT dollars. It is:
US$1 = TT$6.33
This is the way most of you might be familiar with the exchange rate. If
173
21 · Exchange rates
ITQ3
In 2009, how much would you have had to pay
for each of these currencies in US$?
residents wish to buy US$, they will have to spend TT$6.33 dollars to obtain
US$1.
In 2009, the prices of the US$ in the Caribbean countries’ currencies were:
Barbados dollar
US$1.00 = BB$2.00
Eastern Caribbean dollar
US$1.00 = EC$2.69
Guyana dollar
US$1.00 = GY$194.80
Jamaica dollar
US$1.00 = JM$86.95
Source: www.exchangenote.com
1
2
3
The exchange rate of a country can be determined by using:
a fixed exchange rate mechanism;
a floating exchange rate mechanism;
a managed exchange rate.
The fixed exchange rate system
fixed •
devaluation •
When the government sets the exchange rate, the rate is said to be ‘fixed’. The
government, through the central bank, announces a value for the exchange
rate. Prior to April 1993, Trinidad and Tobago operated under a fixed exchange
rate regime. When the rate is fixed, the government can choose to change the
rate at any time. If the government makes a downward adjustment of the
exchange rate, this is a devaluation of the exchange rate. This means that the
domestic currency has become cheaper on the foreign exchange market.
DEFINITION: A devaluation is a downward movement in the domestic
currency, making the currency cheaper on the foreign exchange market.
Consider the following example, where the exchange rate is:
TT$1 = US50 cents
The government then decides the make a downward adjustment in the
exchange rate. It moves to:
TT$1 = US25 cents
The TT$ has become cheaper on the foreign exchange market. We can also
look at the exchange rate in terms of the price of the US$.
NOTE: In practice, the adjustments that are made are never as dramatic as
this example!
Give an example of a devaluation of Guyana’s
dollar.
price of US$1 in TT dollars
5.0
Devaluation of the TT dollar
2.5
price of US$1 in TT dollars
ITQ4
US$1 = TT$2
is adjusted to
US$1 = TT$4
This is exactly the same rate of exchange as above. Domestic residents now
have to pay more for a US$ because the TT$ is worth less (see Figure 21.1).
4.0
3.0
2.0
1.0
0.0
before
devaluation
after
devaluation
Figure 21.1 Devaluation of the tt$
174
Revaluation of the TT dollar
2.0
1.5
1.0
0.5
0.0
Figure 21.2
before
revaluation
after
revaluation
Revaluation of the tt$
21 · Exchange rates
If the government makes an upward adjustment of the exchange rate, this is
a revaluation of the exchange rate. This means that the domestic currency has
now become more expensive on the foreign exchange market.
DEFINITION: A revaluation is an upward adjustment of the domestic
currency, making the currency more expensive on the foreign exchange
market.
ITQ5
Give an example of a revaluation of Guyana’s
dollar.
ITQ6
How much will TT$1 exchange for in terms of
£ sterling?
Consider the situation where the price of the TT dollar is:
TT$1 = US50 cents
The government then makes an upward adjustment of the exchange rate so
it becomes:
TT$1 = US67 cents
The TT$ is now more expensive. Again, the exchange rate can be expressed
as the price of the US$ in terms of the TT$. The revaluation will be expressed
as:
US$1 = TT$2
is adjusted to
US$1 = TT$1.50
The foreign currency has now become cheaper on the foreign exchange
market as the domestic currency has gained value. Residents will now pay less
for one US$, as seen in Figure 21.2.
As you read your newspapers or visit the bank, you might also see your
currency expressed in terms of £ sterling, Canadian dollars or euros. In
September 2009, a holder of TT dollars could purchase £1 sterling for TT$9.90.
The floating exchange rate system
floating exchange rate system •
price of TT$ in US dollars
S
exchange rate
D
quantity supplied
and demanded
Figure 21.3 Equilibrium price
Under the floating exchange rate system, the forces of demand and supply
operate to determine the value of the currency. There is no interference by the
government. This exchange rate regime is more often called a freely floating
exchange rate system.
Foreigners demand the domestic currency. These foreigners fall under three
main groups:
• those who wish to buy the exports of the country;
• those who wish to visit the country;
• those who wish to invest in the country.
At a low price, more of the currency is demanded. At a high price, less is
demanded. The demand curve for any currency is downward sloping from left
to right, just the same as the demand curve for any other good or service.
Residents who conduct transactions abroad supply the domestic currency to
the foreign exchange market (to buy foreign currency such as £s sterling, euros
or US$s). They fall into three main groups:
• those who wish to buy imported goods and services;
• those who wish to visit foreign countries;
• those who wish to invest in other countries of the world.
At a low price, less of the currency is supplied. At a high price, more is
supplied. The supply curve for any currency is upward sloping from left to right.
At the intersection of the demand and the supply curves of the currency,
there is the equilibrium rate of exchange. Figure 21.3 shows how the exchange
rate is determined under the floating exchange rate mechanism. The demand
curve is labelled D and the supply curve is S. At the intersection is the
equilibrium rate of exchange. The currency is the same as any other commodity
that has a price. Where demand and supply intersect, this is the equilibrium
price.
175
21 · Exchange rates
depreciation •
Just as for any other commodity, as demand falls or supply increases, the
currency becomes cheaper. This is a depreciation of the currency.
DEFINITION: A depreciation of a currency is a fall in the external value of
that currency due to changes in the forces of demand and/or supply.
price of TT$1 in US dollars
In Figure 21.4, demand for the currency falls, ceteris paribus. The demand
curve, D, shifts to the left to D1 and the price of the currency (TT$) falls from
US50 cents to US25 cents. Or supply could have increased, ceteris paribus, as
seen in Figure 21.5. The supply curve, S, shifts to the right (downward) to
S1 and the price of the currency (TT$) falls from US50 cents to US25 cents.
Depreciation has the same effect as devaluation. The currency is losing value.
TT$1 = US50 cents depreciates to
TT$1 = US25 cents
S
US50
cents
US25
cents
=
After
depreciation
=
D
D1
0
Before
depreciation
quantity demanded
and supplied
Figure 21.4 A change in demand for
TT$
appreciation •
It follows, then, that as foreigners demand less of the domestic currency,
other things remaining constant, the currency depreciates. There is a shift of
the demand curve to the left. Also, as domestic residents and firms supply more
domestic currency (that is, they wish to purchase more foreign currency for
imports, holidays or investments), the currency loses value. There is a shift of
the supply curve to the right.
As demand increases or supply falls, the currency becomes more expensive.
This is an appreciation of the currency.
price of TT$1 in US dollars
DEFINITION: An appreciation of a currency is a rise in the external value
of that currency due to changes in the forces of demand and/or supply.
In Figure 21.4, demand for the currency increases, ceteris paribus. The
demand curve, D1, shifts to the right to D and the price of the currency (TT$)
rises from US25 cents to US50 cents. Or supply could have decreased, ceteris
paribus, as seen in Figure 21.5. The supply curve, S1, shifts to the left (upward)
to S and the price of the currency (TT$) rises from US25 cents to US50 cents.
This has the same effect as revaluation. The currency is gaining value.
TT$1 = US25 cents appreciates to
TT$1 = US50 cents
S
S1
US50
cents
US25
cents
=
After
appreciation
=
D
0
quantity supplied
and demanded
Figure 21.5 A change in the supply
of TT$
176
Before
appreciation
21 · Exchange rates
ITQ7
What is the difference between a revaluation
and an appreciation?
It follows then that, as foreigners demand more of the domestic currency, other
things remaining constant, the currency depreciates. Also, as domestic residents
and firms supply less domestic currency (that is, they wish to purchase less foreign
currency for imports, holidays or investments), the currency gains value.
When the exchange rate is fixed, the terms ‘devaluation’ and ‘revaluation’
are used, respectively, to indicate a fall and a rise in the external value of the
currency. When the exchange rate is floating, the terms ‘depreciation’ and
‘appreciation’ are used, respectively, to indicate a fall and a rise in the external
value of the currency. The terminology is summarised in Table 21.1.
Table 21.1 A summary of the movements in the exchange rates
Exchange rate
movement
Fixed exchange rate
regime
Floating exchange rate
regime
A fall in the external
value of the currency
devaluation
depreciation
A rise in the external
value of the currency
revaluation
appreciation
Factors influencing the exchange rate
We can now state some general rules:
• A depreciation is caused by falling demand and/or rising supply of a
country’s currency.
• An appreciation is caused by rising demand and/or falling supply of a
country’s currency. These are summarised in Table 21.2.
Table 21.2 Depreciation and appreciation
ITQ8
How does each of these two situations affect
demand for and supply of the currency?
Effect on exchange rate Change in demand for
domestic currency
Change in supply of
domestic currency
Depreciation
falling demand
increasing supply
Appreciation
rising demand
falling supply
The following factors affect the demand and/or supply of the currency and
so influence the exchange rate:
• Domestic prices compared to foreign prices. If local prices are low
compared with foreign prices, then residents and foreigners will buy more
domestic goods. There will be a currency appreciation. If local prices are high
compared with foreign prices, then residents and foreigners will buy more
foreign goods. There will be a depreciation of the currency.
• Domestic income levels. If domestic income levels are increasing,
ceteris paribus, residents might purchase more imports, which will cause
the exchange rate to depreciate. On the other hand, falling incomes will
reduce the demand for imports, and the currency will appreciate. There is
a general rule in economics that, as incomes increase, consumption of all
goods (including imports) increases, and diminishing incomes will lead to a
reduction in consumption.
• Changing tastes. If tastes change in favour of the products of foreign
countries, then there will be more imports, and the currency will depreciate.
Many countries owe the depreciation of their currency to the high level of
preference for imports by their residents. We all enjoy clothes and shoes
from abroad, as well as electronic gadgets and appliances. If tastes change in
favour of the domestic product, then imports will decrease and the currency
will appreciate.
• Interest rate changes. As interest rates increase and become higher than
those of other countries, foreign currencies might flow into the country
to take advantage of the high rates of interest. This causes an appreciation
177
21 · Exchange rates
of the currency. As interest rates fall and become lower than those of
other countries, foreign currencies might flow out of the country to take
advantage of the high rates elsewhere. This causes a depreciation of the
currency.
• Speculation. Speculators are people who buy and sell currencies in order to
make a profit. They might buy US$ when the dollar is cheap and sell when
it commands a higher price. In so doing, they make a profit. Speculators
also operate according to what they believe will happen. If speculators think
Jamaican interest rates will go up, they will purchase Jamaican dollars
to earn the higher interest. As they buy more Jamaican dollars (causing
demand for them to increase), the currency will appreciate.
The managed exchange rate regime
managed exchange rate •
clean floating •
dirty floating •
When the currency is floating, it can fluctuate considerably from day to day.
It can gain value or lose value rapidly over a short period. These fluctuations
can cause residents to lose confidence in the currency. They can also hinder
international trade, as a currency can change value between the time at which
a trader buys imports and the time at which he actually pays for his purchase.
In many countries, the currency is allowed to float. However, a government,
through its central bank, can intervene in the foreign exchange market to
maintain the rate at a certain value or within a range of values (for example,
TT$6.25 < US$1.00 < TT$6.35). This is a managed exchange rate regime (or
managed float).
When the currency is losing value (or depreciating), it means that there is
too much of this currency on the market. For example, no one wants to buy
TT$ to purchase TT goods and/or TT importers are supplying lot of TT$ to buy
imports! There is falling demand and/or increasing supply. The government
enters the market and buys up the extra TT$ with US$. This helps to maintain
the rate at the equilibrium level.
When the currency is appreciating, there is too little of the currency on the
market. Foreigners all want TT$ to purchase TT goods and Trinidadian residents
are not buying many imports. There is rising demand or falling supply of the
TT$. The government will supply TT$s to the market by exchanging TT$s for
US$s. This helps to maintain the rate at the equilibrium level.
When a currency floats with no interference from the government, this is
clean floating. When a currency floats but there is interference from the
government, this is dirty floating.
The exchange rate is the price of one currency in terms of another.
Exchange rates can be determined under the fixed system, the floating
system or the managed exchange rate system.
›› Under a fixed exchange rate regime, the government sets the exchange rate
based on the performance of the country.
›› Under the fixed exchange rate system, the rate can be devalued (a
downward adjustment) or revalued (an upward adjustment to the
currency).
›› Under a floating exchange rate regime, the exchange rate is determined
solely by the forces of demand and supply.
›› Under the floating exchange rate system, the rate can depreciate (in which
case the domestic currency loses value against the foreign currency) or
appreciate (the domestic currency gains value against the foreign currency).
›› A fall in demand for, or a rise in supply of, the currency, ceteris paribus,
causes the currency to depreciate.
››
››
178
21 · Exchange rates
A rise in demand for, or a fall in supply of, the currency, ceteris paribus,
causes the currency to appreciate.
›› The factors that determine the exchange rate are: the relative price levels,
income levels, tastes, interest rates and speculation. These affect demand
for and supply of a country’s currency.
›› The managed exchange rate occurs when the government allows the
exchange rate to be determined by the forces of demand and supply, but
then intervenes to keep the rate at a certain value or between certain
values. In this way, the rate does not fluctuate too greatly.
››
1 Some examples are: UK – pounds sterling, European Union – euro, Japan
– yen, Switzerland – Swiss franc, and Venezuela – bolivar. Many countries
have their own dollar. You might name the currencies of other countries.
2 The ‘good’ or commodity in the foreign exchange market is any currency,
and the price is quoted in another currency. If you wish to buy US$, the
price can be quoted in whatever currency you are paying. The US$ is the
commodity.
3 US50 cents for BB$1; US37 cents for EC$1; approximately US1 cent for
GY$2; US1.6 cents for JM$1.
4 When you have to pay more than GY$179.53 for US$1, it means that the
Guyanese dollar has depreciated; for example, US$1 = GY$200.
5 When you have to pay less than GY$179.53 for US$1, it means that the
Guyanese dollar has appreciated; for example, US$1 = GY$150.
6 TT$1 will exchange for about 8 pence; that is, £1 sterling/TT$12.94.
7 Both indicate a rise in the value of the exchange rate. Appreciation is used
when the exchange rate is floating and revaluation is used when the rate is
fixed and the government makes an upward adjustment in the rate.
8 As residents and foreigners buy more locally produced goods, the supply
of TT$s falls and the demand for TT$ rises – appreciation. As residents and
foreigners buy more foreign-produced goods, the supply of TT$ rises and
the demand for TT$ falls – depreciation.
Examination-style
questions
Multiple choice questions
1
What is a floating exchange rate?
a an exchange rate set by the government
b an exchange rate determined by the forces of demand and supply
c an exchange rate set by the ratio of prices in two economies
d an exchange rate determined by market conditions but
controlled by the government
2
Olympus is a small country where the government injected $500
million into the economy to keep the exchange rate at a certain value.
What kind of exchange rate does Olympus have?
a a floating exchange rate
b a freely floating exchange rate
c a fixed exchange rate
d a managed exchange rate
179
21 · Exchange rates
3
Which one of the following factors directly affects the exchange rate?
a interest rates
b the unemployment rate
c economic growth
d the money supply
4
What is an appreciation of the exchange rate?
a a rise in the value of the foreign currency
b a fall in the external value of the domestic currency
c a rise in the external value of the domestic currency
d more residents demanding the foreign currency
5
Suppose the US dollar / euro exchange rate is $1.5 = 1 euro. A milk
shake costs 4.5 euros. How much is this in dollars?
a 3
b 1
c 6.75
d 1.5
6
The yen/dollar exchange rate moves from $1 = 50 yen to $1 = 60 yen
due to market forces. This is:
a a depreciation of the dollar
b an appreciation of the dollar
c a devaluation of the dollar
d a revaluation of the dollar
Structured question
1
180
a Define a ‘currency depreciation’.
b The exchange rate moves from US$1.00 = €1.50 to
US$1.00 = €1.25. What has happened to the euro?
c Give two possible causes of this movement of the exchange
rate, explaining each.
[3]
[4]
[8]
Essay question
[20]
a Explain in detail the ‘floating exchange rate regime’.
b How else can a country’s currency be determined?
c Explain three causes of a depreciation of a country’s currency.
[6]
[4]
[10]
22
By the end of
this chapter
you should be
able to:
Balance of payments
distinguish between ‘balance of payments’ and ‘balance of trade’;
construct a balance of payments account;
explain the factors that give rise to a balance of payments deficit;
explain the factors that give rise to a balance of payments surplus;
describe the impact of a deficit;
describe the impact of a surplus;
explain the measures to reduce a deficit/surplus.
Concept map
Balance of payments
• current account
• capital account
• official reserves
account
balance of payments
surplus
balance of payments
in equilibrium
deficit
inflows > outflows
inflows = outflows
outflows > inflows
Balance of payments
balance of payments •
During a given year, an economy participates in international trade. The sale of
exports and other transactions will cause funds to flow into the country. When
the country imports goods and services, or conducts other business abroad,
funds flow out of the country. The balance of payments is a summary of the
payments and receipts of transactions between a country and the rest of the
world for a given period, usually one year.
When there are foreign exchange flows into the country, these are called
inflows or receipts. When there are foreign exchange flows out of the country,
these are called outflows or payments.
In Barbados in 2005, the balance of payments was in surplus by US$48.7
million. In Jamaica there was also a surplus, in this case of US$228.9 million.
181
22 · Balance of payments
Structure of the balance of payments
We will now look at the structure of balance of payments accounts. Table 22.1
shows the balance of payments accounts for Trinidad and Tobago for the year
2007.
Table 22.1 Balance of payments
for Trinidad and Tobago, 2007, US$
million
A.
B.
C.
Current account
Export of goods
Import of goods
Export of services
Import of services
Balance of trade
Transfers
Investment income
Current account balance
Capital account
Capital account balance
Net errors and omissions
Official reserves account
(Official financing)
Change in reserves (– increase)
Inflows
13391.3
Outflows
7669.9
923.8
377.4
+6267.8
+60.2
–963.7
+5364.3
–3468.6
–354.6
–1541.1
+
current account •
merchandise balance •
visible balance •
ITQ1
Calculate the merchandise balance.
ITQ2
Name two other services that might be included
in this account.
Tourism and travel
make up a substantial
part of the balance
sheet of most
Caribbean countries.
182
Net
0
As can be seen, the balance of payments is made up of three subsections or
smaller accounts. They are:
A. the current account;
B. the capital account;
C. the official reserves account.
The current account records:
• trade in goods;
• trade in services;
• transfers to and from private individuals and government;
• flows of income from investments.
The export of goods and the import of goods are the first two items on the
current account. The balance for these two items is called the ‘merchandise
balance’ or the ‘visible balance’. This sub-account is called the ‘visible trade
account’. It is the value of goods exported minus the value of goods imported.
In Trinidad and Tobago, the value of exports exceeded the value of imports.
There is a surplus on the visible trade account, as inflows exceed outflows.
The export of services and the import of services are the next two items on
the current account. Services include banking, insurance, tourism and travel –
all of which a country can sell or purchase.
22 · Balance of payments
services balance •
invisible balance •
surplus •
balance of trade •
ITQ3
Calculate the services balance.
Good ol’ Auntie Kay!
capital account •
The balance on this account is called the ‘services balance’ or the ‘invisible
balance’. It is export of services minus import of services. Trinidad and Tobago
exported more services than it imported. There is a surplus on the invisible
trade account, as inflows exceed outflows. The balance on the goods and
services account combined is called the ‘balance of trade’. This is
US$6267.8 million, a surplus. You should note that in some countries
economists and statisticians call the balance on the merchandise account the
balance of trade.
Also on the current account are transfers to and from private individuals and
government, and flows of income from investments. Here is an explanation of
each:
• Transfers include gifts from private individuals, and government
grants. If a student from Nevis receives a gift of US$20 from his aunt in New
York City, this will be recorded as an inflow in this section of the current
account.
A positive transfers figure means that inflows exceeded outflows. A
negative transfers figure means that outflows exceeded inflows.
• Flows from investment incomes records the income received
from foreign investment. Trinidadians receive incomes from their
investment abroad in the form of interest and dividends. This is an
inflow of investment incomes. Similarly, residents in other countries
receive investment incomes from their investments in Trinidad and
Tobago. This is an outflow of investment incomes. A positive investment
incomes figure means that inflows exceeded outflows. A negative
investment incomes figure means that outflows exceeded inflows.
The capital account records:
• Investment by the residents / domestic firms of the country in other
countries. This is an outflow and is therefore a debit or minus item; for
example, a Jamaican national buying shares in the Microsoft Corporation on
the New York stock exchange.
• Investment made in the country by foreigners. This is an inflow and is,
therefore, a credit (or plus) item. The Bank of Baroda of India setting up an
office in Trinidad represents an investment inflow to Trinidad and Tobago.
These investment flows can be seen in Figure 22.1.
investment
outflow
Wintryland
Tropic
Island
Desert
Land
investment
inflow
Figure 22.1 Investment flows for Tropic Island
deficit •
ITQ4
What does a negative balance on the capital
account mean?
Investment is divided into private sector investment and government sector
investment. Note that the balance on the capital account is negative. This
means that foreign investment by Trinidadians flowing into countries abroad
exceeded investment in Trinidad and Tobago by foreigners. This is a deficit, as
outflows exceeded inflows. If the balance on the capital account were positive,
this would imply that foreign (private and government) investment flowing
into Trinidad and Tobago exceeded Trinidad and Tobago’s investment overseas.
Inflows exceeded outflows.
183
22 · Balance of payments
net errors and omissions •
official reserves •
official reserves account •
balance of payments surplus •
balance of payments deficit •
balance of payments
is in equilibrium •
ITQ5
What is the value of the surplus?
A balance of payments account records all the transactions of a country
with other countries for one year. Statisticians depend on data from many
firms, individuals and government agencies. Some data might not be available
at the time of the compilation of the statistics. There is always the likelihood of
errors in recording transactions and the omission of certain transactions. A
value is placed in the accounts for net errors and omissions to account for all
the discrepancies.
Official reserves are the government store of foreign currency held by the
central bank of a country. The official reserves account shows the effect of the
flows of payments over the year on the official reserves of the country.
At the year end, there might be a balance of payments surplus or deficit, or
the balance of payments might be in equilibrium. A balance of payments
surplus occurs when inflows are greater than outflows. A balance of payments
deficit occurs when outflows are greater than inflows. When the balance of
payments is in equilibrium, this means that inflows are equal to outflows.
If the official reserves value is negative, there is surplus on the balance of
payments account. If the official reserves value is positive, there is a deficit on
the balance of payments account. From Table 22.1, we can see that there is a
surplus for Trinidad and Tobago in 2007. Inflows exceed outflows by US$1541.1
million. In order to make the balance of payments accounts sum zero, we must
make this excess negative. The opposite is done for a deficit.
Balance of payments deficits
Factors that give rise to a balance of payments deficit
Recall that a balance of payments deficit occurs when outflows are greater than
inflows. The country is making more payments abroad than it is receiving.
Been nice knowing ya!
A deficit might be due to:
• increasing demand for imported goods and services;
• falling demand for locally produced goods and services by foreigners;
• an increase in holidays taken abroad;
• a decrease in visitors to the country;
• individual and governmental transfers out of the country being greater than
those coming in;
• investment incomes being paid out to foreigners being greater than
investment incomes coming into the country;
• a greater value of investments being made abroad by domestic residents than
foreign investors are making in the domestic country.
Behind all of these possible causes of a balance of payments deficit lies the
assumption that all other factors remain constant; this is the ceteris paribus
assumption.
184
22 · Balance of payments
The impact of a deficit
ITQ6
For what is the foreign currency demanded?
A deficit on the balance of payments accounts will lead to a number of
consequences:
• Unemployment might increase. If the deficit is due to a deficit on
the balance of trade account, this means that the domestic residents are
demanding more imports. Foreign firms are supplying cheaper imports or
better-quality goods. This is a leakage, and domestic firms will suffer a fall in
demand leading to increased unemployment.
• Falling foreign exchange reserves. A deficit means that outflows are
greater than inflows. To finance the deficit, it is necessary to draw on
reserves.
• Exchange rate depreciation. A deficit means that the domestic residents
are demanding more foreign currency. They will increase the supply of
domestic currency to the foreign exchange market. This will lead to a
depreciation of the domestic currency.
Measures to reduce a deficit
embargo •
quota •
tariff •
ITQ7
Use an example to illustrate how the deficit will
shrink.
ITQ8
Is this an expenditure-switching policy or an
expenditure-reducing policy?
If a country has a balance of payments deficit, it means that more funds are
flowing out of the country than the country is earning. A balance of payments
deficit reduces the official reserves of a country. Any policy to reduce a balance
of payments deficit will have to reduce the amount of funds flowing out of
the economy, or increase inflows. Three such policies to reduce a balance of
payments deficit are:
• Reduction of aggregate demand through deflationary monetary and
fiscal policy. Deflationary monetary policy is the increasing of interest rates.
Consumers will save more and spend less. As consumers spend less, they
will purchase fewer imports. Deflationary fiscal policy is the reduction of
government spending and the increase of taxes. Less government spending
will reduce incomes in the economy and this will reduce spending in
general, and spending on imports in particular. Higher taxes will lead to
less disposable income. Lower incomes mean less spending on domestically
produced goods and imports. When imports fall, outflows are reduced and
the size of the deficit is reduced. These are all expenditure-reducing policies.
• Import controls. An embargo is a direct ban on the importation of a
particular good. A quota is a limit on the amount of a good that can be
imported. A tariff is a tax placed on an imported good. All of these are
import controls. When an import control is placed on an imported good, it
reduces the quantity of the good that can be imported. When imports fall,
outflows are reduced and the balance of payments deficit shrinks. These are
expenditure-switching policies, as domestic demand is switched away from
imports to locally produced goods.
• Devaluation. Recall that a devaluation of a currency is a fall in the value of
a country’s currency. The lower the level of the currency, the lower the level
of imports. Assume the exchange rate is US$1 = TT$2. Then it changes to
US$1 = TT$4. This is a devaluation of the TT$. The TT$ is worth less, as you
have to spend more to get US$1. In the first case, Trinidadians have to spend
only TT$2 to buy, say, a pencil case for US$1. They can therefore demand
many pencil cases. When the dollar devalues, Trinidadians have to spend
TT$4 to buy that same pencil case for US$1. They will therefore demand
fewer pencil cases. Outflows will fall. Also, the price of exports will fall and
demand will rise, increasing inflows and reducing the size of the deficit.
185
22 · Balance of payments
Balance of payments surpluses
Factors that give rise to a balance of payments surplus
A balance of payments surplus occurs when inflows are greater than outflows.
The country is receiving more income from abroad than it is making payments.
A surplus might be due to:
• falling demand for imported goods and services;
• increasing demand by foreigners for locally produced goods and services;
• a decrease in holidays taken abroad;
• an increase in foreign visitors to the country;
• individual and governmental transfers into the country being greater than
transfers out;
• investment incomes paid into the country to domestic investors who
invested abroad being greater than those being paid out to foreigners who
invested locally;
• greater investments in the local economy by foreigners than foreign
investment made by domestic residents abroad.
All of the reasons for a balance of payments surplus, as for the deficit, are
given on the assumption that all other factors remain constant – again, the
ceteris paribus assumption.
The impact of a surplus
A surplus on the balance of payments accounts will lead to a number of
consequences:
Hi! Nice to see ya!
ITQ9
Why are foreign firms and individuals
demanding domestic currency?
• Falling unemployment. A surplus might mean falling unemployment,
as foreigners demand more locally produced goods and services. Firms will
expand to meet the increasing demand and so employ more labour.
• Increase in reserves. A balance of payments surplus adds to a country’s
foreign exchange reserves.
• Exchange rate appreciation. Increasing demand for the domestic currency
by foreign firms and individuals will lead to an appreciation of the exchange
rate.
• Inflationary pressures. If the source of the balance of payments surplus is
increasing demand for the goods and services (which has led to a balance of
trade surplus), this can be inflationary. This is especially true if there are few
resources idle with which to increase supply to meet the increasing demand.
Measures to reduce a balance of payments surplus
If a country has a balance of payments surplus, it means that more funds are
flowing into the country than the country is spending. On the face of it, a surplus
might seem to be a good thing. This is true in the short run. However, note that
186
22 · Balance of payments
if a country has a surplus, it means that its trading partners have deficits. A
series of surpluses over a number of years means that trading partners have
continuous deficits. Soon the buyers of your exports will be unable to purchase
goods from you. This will lead to a fall in export earnings for the given country.
Policies to reduce a surplus must reduce the inflows to a country or increase
outflows. Some policies to reduce a balance of payments surplus are:
• Increasing aggregate demand through reflationary monetary and
fiscal policy. Reflationary monetary policy includes the reduction of
interest rates. Consumers will save less and spend more. As consumers
spend more, they will purchase more imports. Reflationary fiscal policy
is an increase in government spending and a reduction of taxes. More
government spending will increase incomes in the economy, and this will
increase spending in general, and spending on imports in particular. Lower
taxes will lead to higher disposable incomes. An increase in incomes means
more spending on domestically produced goods and imports. When imports
rise, outflows will increase and the size of the surplus is reduced.
• Reduction of import controls. When import controls are removed,
the price of imports will fall. There might be a removal of tariffs, or the
relaxation of a ban or quota, either of which will lead to more imported
goods being available at lower prices. As prices are lower, more imports will
be demanded, and this will increase flows out of the country. Other things
remaining constant, the size of the surplus will fall.
• Revaluation of the currency. Recall that a revaluation is the rise in value
of a country’s currency. The higher the level of the currency, the higher the
level of imports. Assume the exchange rate is US$1 = TT$2. Then it changes
to US$1 = TT$1.50. This is a revaluation of the TT$. The TT$ is worth more,
as you have to pay less to acquire US$1. In the first case, Trinidadians have
to spend TT$2 to buy, say, a pencil case for US$1. When the government
revalues the dollar, Trinidadians have to spend only TT$1.50 to buy that
same pencil case for US$1. They will therefore demand more pencil
cases. The foreign good is cheaper for Trinidadians after the revaluation.
A revaluation makes imports cheaper. More imports will be consumed.
Outflows will increase, and the size of the surplus will shrink. Also, the price
of exports will increase and demand will fall, reducing inflows and reducing
the size of the surplus.
The balance of payments is a summary of the payments and receipts of
transactions between a country and the rest of the world for a given period,
usually one year.
›› The balance of payments is made up of the current account, the capital
account and the official reserves account.
›› A deficit might be due to increasing demand for imported goods and
services, falling demand by foreigners for locally produced goods and
services, an increase in holidays taken abroad, a decrease in visitors to
the country, or larger outflows than inflows due to transfers, investment
incomes and investments.
›› A surplus might be due to falling demand for imported goods and services,
increasing demand by foreigners for locally produced goods and services,
a decrease in holidays taken abroad, an increase in visitors to the country,
or larger inflows than outflows due to transfers, investment incomes and
investments.
›› The impacts of a deficit are: unemployment, falling foreign exchange
reserves and depreciation of the exchange rate.
›› The impacts of a surplus are: a fall in unemployment, rising foreign
exchange reserves, appreciation of the exchange rate, and inflationary
pressures.
››
187
22 · Balance of payments
Measures to reduce a deficit are: deflationary monetary and fiscal policy,
import controls and devaluation.
›› Measures to reduce a surplus are: reflationary monetary and fiscal policy,
relaxation of import controls and revaluation.
››
1 The merchandise balance is exports (inflows) – imports (outflows). This is
6402.9 – 4894.2 = 1508.7 (US$ million).
2 Transport and communication are two examples.
3 This is 850.8 exports – 371.3 imports = 479.5 surplus (US$ million).
4 A negative figure means that investment abroad by Trinidad and Tobago
(outflows) is greater than investment in Trinidad and Tobago by foreigners
(inflows).
5 The surplus is US$735.2 million.
6 The foreign currency is being demanded to buy more imports, send
transfers and investment incomes abroad, and make investments abroad.
7 Foreign firms and individuals want domestic currency to purchase imports,
send transfers or investments incomes, and to make investments.
8 Imagine imports are $20 million and exports are $15 million. The balance
of payments deficit is $5 million. Then imports fall to $18 million while
exports remain constant. The deficit shrinks to $3 million.
9 Devaluation is an expenditure-switching policy as, when imports are made
dearer, consumers switch to locally produced goods.
Examination-style
questions
188
Multiple choice questions
1
What is the balance of trade?
a the net of all inflows and outflows on the balance of payments
b the net of all inflows and outflows arising from trade in goods
c the net of all inflows and outflows arising from trade in services
d the net of all inflows and outflows arising from trade in goods
and services
2
A foreign computer firm called Pascal builds a subsidiary in Javaland.
What is the impact on the balance of payments of Javaland?
a an inflow on the current account
b an outflow on the current account
c an inflow on the capital account
d an outflow on the capital account
3
Pascal makes profits in Javaland which it sends back to its home
country to expand production there. What is the impact on the balance
of payments?
a an inflow on the current account
b an outflow on the current account
a an inflow on the capital account
b an outflow on the capital account
4
A government may choose to reduce a balance of payments deficit by:
a reducing interest rates
b reducing income taxes
c imposing higher tariffs
d revaluing the domestic currency
22 · Balance of payments
5
Which of the following is an outflow on the current account?
a domestic residents vacationing in Hawaii
b tourists spending in the domestic economy
c transfers from a national working abroad to his family
d sales by a domestic firm to foreigners
6
Which of the following factors gives rise to a balance of payments
surplus?
a an increase in foreign visitors to the country, ceteris paribus
b increasing demand for foreign services, ceteris paribus
c increased investment incomes paid out to foreigners
d greater investment made abroad
Structured question
1
a Distinguish between the balance of payments and the balance of
trade.
[2]
b Name three accounts in the balance of payments.
[3]
c Explain two factors that give rise to a balance of payments
surplus.
[4]
d Explain two ways in which a surplus can be reduced.
[6]
Essay question
a Distinguish between a balance of payments deficit and a balance of
trade deficit.
b Can a country have a balance of trade surplus and a balance of
payments deficit?
c Discuss the impact of a deficit on a country.
d Explain three ways in which a surplus can be reduced.
[20]
[4]
[1]
[6]
[9]
189
23
By the end of
this chapter
you should be
able to:
Globalisation and trade
liberalisation
define the term ‘preferential tariff’;
identify the benefits and costs of preferential tariff arrangements;
define ‘trade liberalisation’;
explain the term ‘globalisation’;
identify the drivers of globalisation;
identify the social and economic benefits of large-scale production;
explain the effects of trade liberalisation and globalisation on firms in the
Caribbean;
explain the effects of trade liberalisation and globalisation on consumers in
the Caribbean;
explain the effects of trade liberalisation and globalisation on the sovereignty
of Caribbean territories.
Concept map
Globalisation and trade liberalisation
preferential tariffs
trade liberalisation
firms
globalisation
consumers
sovereignty of
territories
Protectionism
tariff •
190
Protectionism is a policy of protecting home industries from foreign competition
by the imposition of trade barriers on imported goods and services. Barriers to
trade are measures designed to keep foreign goods out of domestic markets.
Barriers to trade are either tariff or non-tariff. A tariff is a tax or duty on
imported goods. Tariffs increase the price of imported goods and make the
goods less price-competitive. Non-tariff barriers reduce or completely ban some
imports into a country. Some non-tariff barriers to trade are:
• Quotas. Restrictions on the amount of a particular good that can be
imported.
• Embargoes. An embargo is a total ban on a particular good, or a ban on
goods coming from a certain country.
23 · Globalisation and trade liberalisation
ITQ1
Why is an export subsidy considered to be a
protectionist measure but not a barrier to trade?
• Exchange controls. A limit on the amount of foreign exchange an importer
can obtain to import goods. Less foreign exchange means the importer
imports fewer foreign goods.
• Voluntary export restrictions (VERs). This is where the exporting
country agrees to export fewer goods to the importing country in return for
the same benefit. Overall, this results in fewer imports for both countries
and less trade.
• Quality standards. Very high-quality standards in the importing country
serve to reduce imports, as fewer goods – especially those of developing
countries – will meet the required health and safety standards in developed
countries.
• Bureaucratic red tape. A great deal of paperwork requested by the
importing country and licensing fees payable by the exporter of the goods
serve as deterrents to trade. The requirement that a product must be labelled
in the language of the importing country is an additional cost to firms that
are exporting. It increases cost and is also a deterrent to trade.
• Export subsidies. An export subsidy consists of some kind of assistance
given to the firms of an industry that is exporting goods. When a
government gives an export subsidy to such firms, costs of the firms are
reduced. When the good is exported, the exporter will be able to sell at a
lower price on the world market. An export subsidy is not a barrier to trade,
but it is a form of protectionism.
Some protectionist measures reduce world trade and reduce the welfare of
consumers. Some countries have, in the past, placed preferential tariffs on a
product coming from a particular country.
Preferential tariffs
preferential tariff •
A preferential tariff is a reduced tariff granted by one country on certain goods
from another country. It is a lower tariff or tax placed on goods imported from
a given country by the importing country (compared with the tariff placed on
the same goods imported from other countries). The reasons why preferential
tariffs are granted are:
• A developed country might grant a preferential tariff to developing countries
in order to boost the developing countries’ exports and their economic
growth.
• Countries in a trading group might also grant a preferential tariff to their
partners to promote trade within the group and develop trading ties; for
example, countries in the ASEAN group and the CARICOM group (see
p. 212 for a discussion of CARICOM) have preferential tariff arrangements.
• Preferential tariffs might also be put in place for foreign policy reasons. A
country might wish to reward another country with a lower tariff on a given
good. This might be in return for support on some international issue. Or the
country might wish to punish another country with a higher tariff. It might
be that the country placing the higher tariff disagrees with the policies of the
other country.
The following example illustrates how preferential tariffs work.
A given country, Wintryland, might import a particular good – say,
sugar – from two countries, Tropica and Aguasol. Wintryland might favour
Tropica by placing a lower tariff (5 per cent) on the sugar imported from
Tropica. All other sugars will incur a 10 per cent tariff. If both countries
have identical costs, the lower tariff on the sugar from Tropica will make it
cheaper for consumers in Wintryland to buy Tropica’s sugar. Suppose that a
2 kg package of sugar from either of the exporting countries costs US$2.00;
191
23 · Globalisation and trade liberalisation
ITQ2
How is this final price of Tropica’s sugar after
tariff computed?
a 5 per cent tariff will increase the price of Tropica’s sugar to US$2.10.
The higher 10 per cent duty on the other sugar will lead to a final price of
US$2.20 for Aguasol’s sugar. There is a preferential tariff on Tropica’s sugar,
giving Tropica a price advantage in the sugar market in Wintryland.
For the Caribbean territories, preferential tariffs have been around since ‘the
days when sugar was king’. Centuries ago, when sugar was exported to the UK
from the British West Indies, British West Indian sugar enjoyed preferential
tariffs on the British market.
Benefits of preferential tariffs
• The exporting country benefits from the lower tariff, as the price
of its product in the foreign market is lower than the same good imported
from other countries. Producers in the country which benefits from the
preferential tariff earn higher sales revenue, and employment in the industry
in that country is maintained.
• Preferential tariffs foster stronger trading ties between countries.
They help to develop good international relations between the countries
which grant and receive lower tariffs.
• Preferential tariffs give developed countries an opportunity to assist
poorer countries by making their exports price competitive. Traditionally,
preferential tariffs have been granted to nations that were once colonies
of the European countries. To some, it might be seen as a chance for the
developed world to compensate for exploitation of land and people during
the colonial rule of more than 300 years.
Costs of preferential tariffs
• The more efficient suppliers might have higher duties placed on
their goods. As a result, consumers in the importing country will have to
pay more for a good whose quality might be better (and price lower, before
the tariff was placed) than the good with the lower tariff.
• Consumers in the importing country do not benefit from the
availability of goods from competing suppliers, or from the best prices.
• Preferential tariffs cause other countries not in receipt of the lower
tariff rate to become discontented. They might retaliate, with negative
consequences for the country granting the preferential tariff. They might
even complain to the World Trade Organization (WTO) about such practices.
Perhaps one of the most well-known trade disputes involved US complaints
to the WTO in 1996. The USA complained about preferential tariffs on
bananas granted to former colonies (Caribbean exporters included) by the
European Union (EU) and complicated licensing schemes necessary for other
exporters of bananas to the EU. The WTO ruled in favour of the USA in this
dispute, which is popularly known as the ‘Banana Wars’.
Trade liberalisation
trade liberalisation •
192
Trade liberalisation is the reduction, or even total removal of, barriers to trade.
It allows the free flow of goods and services across international boundaries.
Figure 23.1 shows how with trade liberalisation greater trade is achieved.
Free flow of goods in international trade yields many advantages to the
countries of the world. This was discussed in detail in Chapter 20. As a result of
these benefits, the trend in the world today is towards trade liberalisation and
free trade. Preferential tariffs that once protected many countries of the world
are gradually being removed. In the context of the Caribbean, preferential tariffs
23 · Globalisation and trade liberalisation
achieved trade
possible trade
achieved trade
possible trade
high trade barrier
lower trade barrier
Figure 23.1 The effects of trade liberalisation
that once protected these territories are also being removed. Some are even
considered illegal by the WTO. The impact of this trend in trade liberalisation is
discussed later in the chapter.
Globalisation
globalisation •
You might have heard the expression ‘The world is a global village.’
Globalisation is taking place in today’s world. Globalisation is the emergence of
a single world market facilitated by improved technology and communications,
and deregulation. It has led to an increasingly borderless world and the greater
movement of people, goods, capital and ideas. In the modern world, there are
great advances in technology, transport and communication. The world is
shrinking. People are able travel to far-off lands in jet planes in a matter of
hours for business or pleasure.
Toronto
New York
Atlantic Ocean
USA
The
Bahamas
London
Gatwick
Cuba
Ft. Lauderdale
Miami
Cayman
Islands
Haiti
Dominican
Republic
Jamaica
Puerto
Rico Virgin Is. Anguilla
Barbuda
Antigua
St Kitts and Nevis
Guadeloupe
Monserrat
Dominica
Caribbean Sea
Aruba
Netherlands
Antilles
St Vincent
and the
Grenadines
Caracas
Grenada
Martinique
St Lucia
Barbados
Tobago
Trinidad
P a c i fi c O c e a n
Venezuela
Guyana
Airline connections
Suriname
French
Guiana
193
23 · Globalisation and trade liberalisation
ITQ3
Take a look around the classroom. Name some
imported goods and identify each one’s country
of origin.
There is the greater and freer movement of goods, money, information,
ideas and people across national boundaries. We can communicate with people
all over the world cheaply and efficiently using telephones and the Internet.
We can even see those with whom we are communicating using webcams and
computer monitors.
Through satellite television, we can view major sporting events, such as
the FIFA World Cup and the ICC Cricket World Cup live. We can keep up to
date with news and other events as they unfold. There is greater exposure to
different cultures, especially through tourism, movies and television. Indeed,
the world is a much smaller place than it was 20 years ago. The planet earth
itself has not shrunk! However, goods and services, events and even food from
distant lands, and travel to these countries are so accessible to everyone that it
is as if the earth has shrunk. All these changes encompass globalisation.
The drivers of globalisation
The Internet has made international
communication much easier.
The following factors have fuelled the speeding train of globalisation:
• Leaps in communication technology. The Internet, computers and
satellites enable the movement of information, money (electronic funds),
ideas and goods from one country to another.
Goods flow through normal commerce and e-commerce channels.
E-commerce is discussed in detail in Chapter 26.
• Improved transportation. This has resulted in lower transport and
shipping costs. Larger ships transport goods more cheaply to countries all
over the world.
ITQ4
How does technology assist in the flow of
information, money, ideas and goods?
Improved air and sea transport.
Improved refrigeration and storage facilities enable the movement of all
kinds of goods. People can travel all over the world quickly and with ease.
• Trade liberalisation. The reduction, and even total removal of, barriers to
trade allows for goods to move freely across international boundaries. There
are few limits on what can be exported/imported.
The opportunities
are endless.
194
23 · Globalisation and trade liberalisation
• Liberalisation of the capital markets. The market for financial
instruments (as you learnt in Chapter 15) is open worldwide. Due to
improvements in communication – by means of the Internet, computers
and fax machines – traders in stock exchanges can purchase shares all over
the world. Investors can move their funds instantly from one continent to
another where there are better rates of interest. Companies are growing and
are now setting up bases in different regions of the world.
Producing for the world
Our countries have lost markets – such as the UK sugar market to the beet
sugar producers of Europe and the UK. However, all is not lost for Caribbean
economies with the current trade liberalisation and the removal of preferential
tariffs. The removal of trade barriers means that countries of the Caribbean
region have access to world markets to sell their own goods and services.
Caribbean economies now have to think big and produce for the world.
Economic and social benefits of large-scale production
ITQ5
Use an example to illustrate how lower costs
can lead to increased profits.
• Producing a larger output will enable small island economies to
reap economies of scale. Economies of scale are the cost advantages that
benefit an organisation as that organisation grows. These include marketing
economies, financial economies, managerial economies, research and
development economies, welfare economies and technical economies, as
discussed in Chapter 7. When an industry reaps cost advantages, it can mean
larger profits for producers, if prices and revenue remain constant. The firm
can choose to pass on lower costs to consumers in the form of lower prices.
When lower costs lead to lower prices, this can enable the firm to earn a
larger market share.
• There will be a reduction in unemployment as firms employ more
labour to produce more goods. This is true unless the large scale leads to
mechanisation and the use of more capital relative to labour. With lower
costs and ready markets available, firms will always be able to sell for their
products. They will not have to lay off workers.
• There is open competition throughout the world. Competition will
result in lower prices and better-quality goods for all consumers. However,
goods produced in some low-cost economies, though cheaper, might not
possess the same quality. You might see cheaper-priced home appliances in
shops in your region – such as toaster ovens, blenders and irons – that might
not be of the same quality as the well-known brands.
• Caribbean people will feel a sense of worth as world citizens, as they
are making products for the people of the world to consume. When we
travel all over the world, we will see our products on the shelves of stores
and we will feel a sense of pride. For example, Willie’s Ice Cream (Trinidad)
has a store in Miami. There are Jamaican patties, Trinidadian doubles and
Chubby soft drinks on sale in New York. Very soon, more Caribbean goods
will be on sale all over the world.
Trade liberalisation and globalisation will therefore afford the Caribbean the
opportunity to produce goods on a large scale.
Effects of trade liberalisation and globalisation
Trade liberalisation and globalisation are having, and will continue to have,
profound effects on firms and consumers in the Caribbean region. They will
also affect the sovereignty of Caribbean territories.
195
23 · Globalisation and trade liberalisation
Effects of trade liberalisation and globalisation on firms in
the Caribbean
ITQ6
Name a foreign good that has captured the
tastes of consumers in your country in this way.
• Domestic firms now have to compete with the products of foreign
firms. With trade liberalisation and globalisation, there is an influx of a
variety of goods from all over the world. These goods might be cheaper and/
or of a higher quality, and will compete with locally produced goods. These
goods might not be substitutes for locally produced goods, but might be so
advanced technologically that they capture the taste and incomes of the locals.
• There is the rise of multinational corporations (MNCs), which continue
to locate in developing countries. MNCs are also a source of competition
to domestic firms. They locate to take advantage of natural resources and
cheap labour supplies in the host country, or even to capture the markets
of the developing countries. They provide employment. Government must
monitor their activities to ensure that the relationship with the multinational
corporations yields benefits to the host country and not only to the MNCs.
• Caribbean firms will now have to advertise internationally to sell the
products of the Caribbean. They will have to develop websites to advertise
their products, advertise in foreign magazines and television, and participate
in international trade shows to showcase the Caribbean. One website is
www.caribbeanonlineyellowpages.com, where a visitor to the site can find
information on any product or service, literally from A to Z; for example,
hotels, companies and agriculture in the region.
Effects of trade liberalisation and globalisation on
consumers in the Caribbean
• There will be an increased standard of living as consumers now have
access to a greater variety of goods from all over the world.
• The developed countries are exporting artificial wants. Because of the
influence of television and the movies, the Caribbean consumer wants to
buy these goods. Fashionable clothes, cosmetics and household gadgets are
but a few of the goods we all want to buy, though we might not need such
goods.
• There is the spread of food culture; for example, pizza, gyros, roti, Thai
cuisine, East Indian cuisine. The international culture is replacing local
culture in food. Both travellers and locals can visit Arabian restaurants, and
the more adventurous can have Japanese sushi meals.
• There is the westernisation of the world due to television and media in
developed countries. Some of us celebrate Halloween with costumes, parties
and trick-or-treating, just as they do in the USA, Canada, UK and Ireland.
Halloween celebrations date back to the ancient Celtic festival of Samhain.
Some people believe that on the night of 31 October, the last day of the
Celtic old year, the barrier between this world and the world of the dead
becomes blurred. Hence, Halloween costumes tend to represent vampires,
witches and ghosts, and pumpkins and lanterns are used for decoration.
Thanksgiving, an American festival celebrated to commemorate the arrival of
the Pilgrims on the Mayflower to the USA and to give thanks for a bountiful
harvest, is also celebrated with the traditional turkey and cranberry sauce
by some Caribbean residents. This shows that the people of the Caribbean
are open to other cultures, which is admirable. However, the effects are that
we are consuming fewer domestically produced goods and more imports.
Imports use up valuable foreign exchange.
• Workers lose jobs as Caribbean products are competing with world-class
products.
• There is an increase in international travel and tourism. Caribbean
residents go the USA or other islands for the weekend, or even for the day;
196
23 · Globalisation and trade liberalisation
for example, they might visit an island for a day to see a World Cup cricket
match. They cross the Atlantic Ocean to visit the UK, sometimes just for a
week.
Planes carry passengers travelling
for business and leisure to, from and
around the Caribbean.
Effects of trade liberalisation and globalisation on the
sovereignty of territories in the Caribbean
• Natural resources may be exploited by the multinational
corporations (MNCs). As mentioned earlier, MNCs provide jobs, but
Caribbean governments must be alert and ensure that these international
giants do not exploit our people and resources.
• Small and infant industries may close in the Caribbean because of
competition with other foreign firms. This will lead to unemployment.
Governments will have to develop policies to reduce such unemployment.
With the closure of Caroni (1975) Ltd, a company producing sugar in
Trinidad and Tobago, the government has granted land for housing and crop
cultivation to the displaced workers.
• Increasing imports may result in a trade deficit in Caribbean
economies. Governments will be faced with the responsibility of finding
ways to boost foreign exchange earnings.
70
60
value (£m)
50
40
30
Barbados imports
from UK
20
Barbados exports
to UK
10
0
2002
2003
2004 2005
years
Figure 23.2 Barbados’ trade with the uk
ITQ7
Describe Barbados’ trade position with the UK
over the period shown in Figure 23.2.
2006
2007
Source: www.uktradeinvest.gov.uk
Figure 23.2 shows Barbados’ trade with the UK. Other territories – such as
Jamaica, Trinidad and Tobago, St Lucia, Guyana, Antigua and the Bahamas –
enjoy considerable trade with the UK.
197
23 · Globalisation and trade liberalisation
brain drain •
• There is an increase in immigration from poor countries to countries
with more opportunities. Governments will also have to plan for migration.
An inflow of skilled professionals might take jobs from locals. An inflow of
unskilled labour might depress living standards! Migration into a country must
be of workers in occupations where there are not enough locals to fill jobs. By
extension, countries must beware the ‘brain drain’, where skilled workers
migrate to more developed countries in search of better opportunities.
• Some territories will lose some of their sovereignty as countries
integrate. Almost all of the 27 states (2009) of the European Union
now share a single currency – the euro. The CARICOM Single Market
and Economy (CSME) will eventually bring such changes to this region –
harmonised fiscal and monetary policies. A country will not necessarily be
able to make economic decisions on its own, but must in some cases consult
with the other members of the union. Each country of the union will
implement policies in agreement with other members.
• National borders are disappearing. Goods, people and companies are
moving freely into countries in this age of globalisation and free trade.
Countries will have to adapt to these changes. Tax laws and laws relating
to ownership of property will have to be adjusted to take into account the
activities of foreigners and foreign companies. Laws governing holders of
bank accounts have already been amended to allow for foreigners.
Protectionism is a policy of protecting home industries from foreign
competition by the imposition of trade barriers on imported goods and
services.
›› Barriers to trade are measures designed to keep foreign goods out of
domestic markets. Barriers to trade are either tariff or non-tariff.
›› A preferential tariff is a reduced tariff granted by one country on certain
goods from another country.
›› The benefits of a preferential tariff are lower prices for the good from the
country with the preferential tariff, better trading relations between some
countries, and assistance provided by richer countries to poorer countries.
›› The costs of preferential tariffs are that countries with the lowest costs do
not necessarily have the lowest price in the export markets, consumers in
the export market will not get the best-quality and best-priced product, and
that countries might retaliate and/or complain to the WTO.
›› Trade liberalisation is the removal of barriers to trade, allowing for the free
flow of goods across international borders.
›› Trade liberalisation has meant the removal of preferential tariffs that once
protected Caribbean territories.
›› Globalisation is the emergence of a single world market with the greater
movement of people, goods, capital and ideas across international
boundaries.
›› The drivers of globalisation are: leaps in technology, improvements in
transport, trade liberalisation and improvements in capital markets.
›› The advent of globalisation and trade liberalisation means that Caribbean
territories will now have to aim to produce for a world market. The social
and economic benefits of large-scale production are: economies of scale,
increased employment, better quality goods, and pride and a sense of worth
as the products of the Caribbean are sold all over the world.
›› The effects of globalisation and trade liberalisation on firms in the
Caribbean are: increased competition, the presence of more multinational
corporations and the need to advertise globally.
››
198
23 · Globalisation and trade liberalisation
The effects of globalisation and trade liberalisation on consumers in the
Caribbean are: greater variety of goods, improved standard of living,
development of new artificial wants, spread of food culture, westernisation
of the world, workers perhaps losing jobs, and greater travel and tourism.
›› The effects of globalisation and trade liberalisation on the sovereignty of
Caribbean territories are: exploitation by MNCs, unemployment, trade
deficits, greater migration, the need to make policy in conjunction with
other partner states, and adjustment of laws to accommodate foreigners
and foreign firms.
››
1 An export subsidy helps to make an exporting firm price-competitive, as
the firm receives some kind of aid from the government (whether a grant,
overseas advertising, low-cost loans, tax relief or funded research and
development). The exporting firm is able to charge a lower price on the
export market. The firm is therefore ‘protected’ and saved from declining
sales and closure. Unlike other protectionist measures, an export subsidy
encourages trade (of exports).
5
× $2.00 = 10 cents. At a 5 per cent tariff, 10 cents must be paid
2 This is 100
in duties. The 10 cents is added to the US$2.00 to give a final price of
US$2.10.
3 You might name shoes, schoolbags, books, fans, light switches, perhaps key
holders and pens from trips abroad. You and your teachers’ experiences
on vacations spent abroad, or simply goods seen at the supermarket and
stores, will show how globalisation touches all our lives.
4 Information flows rapidly and in large amounts across the Internet
when we talk to others and when we visit sites to research or to trade.
Money flows through electronic funds transfer. Ideas flow through books,
television and the Internet. Caribbean residents now have websites and
e-commerce sites. We can order goods online through e-businesses, or
contact suppliers the traditional way through telephone or visits. Goods,
however, must be brought into the country by air or sea cargo.
5 A firm sells 100 packs of fruit punch at $5 per pack. Each pack costs $3.
Total revenue is $500 and total cost is $300. Profits are $200.
If each pack now costs $2.50 and everything else remains constant, total
revenue remains at $500 and total cost falls to $250. Profits will rise to
$250.
6 iPods, cell phones and flash drives are some examples.
7 For each year shown, the value of Barbados exports to the UK is less than
its imports from the UK. The value of Barbados exports to the UK fell over
the period, and the value of Barbados imports from the UK rose over the
same period. The result for Barbados is a growing trade deficit with the
UK.
Examination-style
questions
Multiple choice questions
1
All of the following are barriers to trade except:
a embargoes
b quotas
c exchange controls
d a tax on domestic goods
199
23 · Globalisation and trade liberalisation
2
One cost of a preferential tariff is the fact that:
a Developed countries assist poorer countries.
b Efficient suppliers of a good may have to pay higher duties.
c Stronger trading ties are developed between participating countries.
d Some countries may get to pay a lower tariff.
3
Globalisation is:
a the extension of social activities across international boundaries
b the extension of economic activities across international boundaries
c the extension of social, political and economic activities across
regions
d interdependence of the growing countries of the world
4
Trade liberalisation involves:
a removal of duties on imported goods
b retaliating when a trading partner places duties on a country’s
exports
c placing very high-quality standards on imported goods
d subsiding firms in the export sector
5
Which of the following is a driver of globalisation?
a protectionism
b improvements in technology
c economic growth
d high interest rates
6
In today’s world, local firms are being faced more and more with
competition from foreign firms. This an effect of:
a protectionism
b export subsidies
c trade liberalisation
d preferential tariffs
Structured question
1
a What is a preferential tariff?
[2]
b Explain two reasons why a country might grant another country
a preferential tariff.
[6]
c Discuss the benefits of a preferential tariff arrangement.
[7]
Essay question
[20]
a What is globalisation?
[2]
b Identify two ways in which globalisation might affect the consumers
in your country.
[4]
c Explain three drivers of globalisation.
[6]
d Compare the effects of globalisation on developed and developing
countries.
[8]
200
24
By the end of
this chapter
you should be
able to:
Concept map
Caribbean economies
identify and explain the main characteristics of Caribbean economies;
explain the economic problems facing Caribbean economies;
explain development strategies for Caribbean economies in a globalised
economic environment.
Caribbean economies
Caribbean economies
problems
developmental strategies
• monocrop economies
• low per capita GNP
• investment in human capital
• small population and market
size
• unskilled labour
• foreign direct investment
• little access to technology
• export-led growth
• few or no natural resources
• large food import bill
• foreign borrowing
• large primary sector
• many poor
• large informal sector
• the ‘brain drain’
• the provision of social
services to the poor
• insufficient arable land
• undeveloped infrastructure
• entrepreneurial development
• large debt burden
USA
0
Gulf of
Mexico
200
0
The
Bahamas
400
200
600
800
400
km
600
miles
Atlantic Ocean
Cuba
Cayman
Islands
Mexico
G r
e a
t e
r
Haiti
A
n t
i l l e s
Puerto
Rico Virgin Is. Anguilla
Barbuda
Antigua
St Kitts and Nevis
Guadeloupe
Monserrat
L
Jamaica
Dominican
Republic
es
nt
r A
Guatemala
Dominica
se
Belize
Caribbean Sea
Aruba
Netherlands
Antilles
Nicaragua
illes
Honduras
St Vincent
and the
Grenadines
Grenada
Martinique
St Lucia
Barbados
Tobago
Trinidad
Costa
Rica
Venezuela
Panama
Colombia
Caribbean economies
monocrop economies •
ITQ1
Name two Caribbean economies where tourism
is an important economic activity.
• The Caribbean economies are monocrop economies dependent on one
export, usually from the primary sector; for example, agriculture and the
extractive industries such as petroleum, natural gas and bauxite. The smaller
islands specialise in tourism, which is a tertiary sector activity. However,
201
24 · Caribbean economies
because the economies are dependent mainly on one industry, they are still
monocrop economies. Table 24.1 shows the main exports of Caribbean
countries.
Table 24.1 The main exports of Caribbean economies
small market •
no natural resource •
large primary sector •
large informal sector •
I get by with a little help
from my friends.
202
Country
Main export
Antigua and Barbuda
petroleum products, manufactured goods, sugar
The Bahamas
tourism, crude oil, seafood, fruits
Barbados
cement, sugar, tourism
Dominica
bananas, cocoa, citrus fruits, copra
Grenada
bananas, cocoa, mace, nutmeg
Guyana
rice, sugar, timber
Jamaica
alumins, bauxite, bananas, sugar
St Kitts and Nevis
sugar, light manufactured goods
St Lucia
bananas, coconut products, cocoa
St Vincent and the Grenadines
bananas, copra, eddoes and dasheen (taro)
Trinidad and Tobago
oil and natural gas
• The Caribbean region comprises many small island states. In these countries,
there are small populations. Jamaica, and Trinidad and Tobago are the more
populated islands, with populations of 2.7 million and 1.3 million people
respectively. As a result of the small populations, there is a small market
for most goods and services.
• With the exception of Jamaica, Guyana, and Trinidad and Tobago there is no
natural resource endowment in the Caribbean islands. This is due, in part,
to the small size of the countries.
• In the Caribbean economies there is a large primary sector. In Jamaica,
Guyana, and Trinidad and Tobago this sector is an extractive industry:
bauxite in Jamaica and Guyana, and petroleum and natural gas in Trinidad
and Tobago.
In these larger Caribbean countries, the secondary and tertiary sectors
are more developed than the smaller Caribbean states, but not as well
developed as the true developed countries. In the smaller Caribbean islands,
the primary sector is agriculture. The secondary and tertiary sectors in the
smaller Caribbean states remain relatively undeveloped.
• In the Caribbean economies, there is a large informal sector in which
economic and financial activities take place. Economic activities include: the
production of goods and services, and trade. There are also do-it-yourself
24 · Caribbean economies
insufficient arable land •
services and community members helping each other out in construction
activities without payment. Financial activities include borrowing and
lending between family members, friends and even moneylenders. All these
activities take place without being officially recorded.
• Again, with the exception of the larger three countries of Guyana, Jamaica,
and Trinidad and Tobago, the smaller island states have insufficient arable
land to cultivate sufficient food for their own populations. As a result the
food import bills of these countries are quite high. Table 24.2 shows country
data for the Caribbean economies.
Table 24.2 Country data for Caribbean economies
Country
Area (km2)
Population
(2009) millions
GNP per capita
2005 US$
Antigua and
Barbuda
442
0.1
10 854
The Bahamas
13 864
0.3
15 232
Barbados
431
0.3
9 741
22 966
0.3
3 493
Dominica
750
0.1
3 750
Grenada
345
0.1
3 925
Guyana
214 970
0.8
1 011
Belize
Haiti
27 750
9.2
455
Jamaica
10 991
2.7
3 396
St Kitts and Nevis
269
0.05
8 298
St Lucia
616
0.2
4 731
St Vincent and the
Grenadines
389
0.1
3 613
Suriname
163 820
0.5
2 539
Trinidad and
Tobago
5 128
1.3
10 444
Compiled from country data
Economic problems facing Caribbean
economies
standard of living •
• Low per capita GNP. Caribbean economies have low per capita GNP. This
means that the average income enjoyed by an individual for a given year is
low. As a result, the standard of living is low relative to the developed
countries of the world. The standard of living is the level of economic wellbeing of an individual or a population. It takes into account income levels
and the quality and quantity of goods and services consumed. It also
includes non-monetary factors, such as the quality of a person’s living
environment and work environment, hours of work, life expectancy, literacy
rates and levels of externalities.
• Large pool of unskilled labour. A large percentage of the population is
unskilled and not trained for the modern industrial sector. This means that
there is little human capital – that is, a highly skilled, trained and flexible
labour force.
• Little access to technology and use of capital in the production
process. Although some firms use modern, highly efficient methods, many
firms have labour-intensive production processes. This means that the ratio
of labour to other factors of production is high. Less use of capital in the
production process means lower productivity.
203
24 · Caribbean economies
ITQ2
Name some goods that the Caribbean imports
for current consumption.
ITQ3
poverty line •
Is the poverty line higher in developing or
developed countries? Why?
• Large food import bill. Many of the Caribbean countries have current
account deficits. They spend more on the importation of goods and
services than they earn in the export of goods and services. Much of this is
expenditure on goods and services for current consumption; for example,
food. While many of the countries are involved in agriculture, crops such as
bananas, sugar cane and nutmeg are not food crops.
• Large part of the population living under the poverty line. The
poverty line is the minimum amount of income necessary to enjoy an
adequate standard of living. The poverty line will vary from country to
country. Some people live on less than US$1 per day. The poor have to rely
on government provision of health care and other social services. Many of
the poor go without electricity and potable water. Fortunately, the region
does not have people living in extreme poverty; that is, lacking in the basic
needs of food, clothing and shelter.
NOTE: Extreme poverty occurs when people lack the very basic needs
of food, clothing and shelter.
debt burden •
ITQ4
What kind of costs do economists call this?
ITQ5
What is this concept called in economics?
• Migration out of skilled professionals (the ‘brain drain’). Skilled labour
and professionals leave the Caribbean region in search of better jobs and
opportunities in developed countries. When people such as nurses, doctors,
teachers and technicians migrate, the economy will have fewer of these
workers available to provide for the needs of the population. In addition,
resources spent to train these professionals are lost.
• Undeveloped infrastructure hindering economic activity and trade.
Some Caribbean economies do not have such efficient and modern transport
and communication networks as developed countries, even though urban
areas might have been developed. In some countries, remote areas are
not accessible by paved roads and might not have access to piped water,
electricity, telephones and the Internet.
• Large debt burden. In the Caribbean economies, GNP is low but the
countries need funds to finance infrastructure and the provision of services
such as health and education. Export earnings are low, but the countries
must import goods and services to satisfy basic needs. These countries are
very poor and so have to borrow to meet expenditure. The result is that the
countries have a large debt and, because of low GDP, they also have a large
debt burden. The debt burden is the cost of the debt in terms of the strain it
places on the government and people of a country. When funds are used to
repay a debt and its interest, this represents a transfer of funds from the
given country to a foreign government, bank or international institution.
These funds could otherwise have been used in the country to provide goods
and services such as health, education, infrastructure and social services.
There is little capital investment and the country might experience little or
no growth in real per capita GNP. The debt burden is measured by the debtto-GDP ratio.
Development strategies for Caribbean
economies in a globalised environment
• Investment in human capital. Provision of education and training will
reduce the extent of poverty in these countries. It enables the poor to find
jobs, earn an income and increase their quality of life. Some examples of
the government of Trinidad and Tobago’s investment in human capital
are: investment in the University of Trinidad and Tobago, provision of
free tertiary education, and investment in the Multi-Sector Skill Training
Programme (MuST).
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24 · Caribbean economies
foreign direct investment •
portfolio investment •
structural adjustment policies •
• Foreign direct investment (FDI). Foreign direct investment is the longterm investment in a country by an investor from abroad. The foreign
investor sets up the firm or takes over a local company. By definition, the
foreign investor must have control in the given firm. This is unlike portfolio
investment, where a small foreign investor simply purchases shares in a
local company and earns dividends on those shares. With FDI, the foreign
firm locates in the host country to gain access to resources – that is, cheap
labour and natural resources – and to gain access to markets. The FDI
process consists of a parent firm setting up a subsidiary in a host country,
thereby forming a transnational corporation (TNC), also called a
multinational corporation (MNC). See Chapter 6 for a discussion of MNCs.
When the foreign firm locates in the Caribbean economy, it will cause an
initial inflow of foreign exchange and so help to improve a balance of
payments deficit. FDI will increase the number of firms operating in a
country. This will increase economic activity in the country. Increased
economic activity will increase the jobs available and so help to reduce
unemployment. It will increase access to technology, thus increasing labour
productivity and introducing new methods of production to the region.
More people employed means higher national income and, possibly,
economic growth. It is possible for the foreign firm to provide jobs for the
skilled. This might encourage would-be migrants not to migrate, and so
reduce the brain-drain.
• Export-led growth. Exports are an injection into the circular flow of
income. Sale of exports increases the earnings of domestic firms, create
employment and result in the growth of real GNP per capita (economic
growth). This reduces the percentage of poor in the country.
• Foreign borrowing. Countries can borrow from foreign governments,
banks and international financial institutions in order to promote
development. The World Bank has lent to the region to develop basic
education, reform the postal sector and support HIV/AIDS programmes. The
World Bank approved a US$20 million loan for HIV/AIDS prevention and
control in Trinidad and Tobago in 2003. In Jamaica, there was the ‘Reform of
Secondary Education’ World Bank project in 2002. Countries can also
borrow to develop infrastructure. The International Monetary Fund (IMF)
lends to countries that have balance of payment problems. The World Bank
lends funds for development projects. To qualify for loans from these
organisations, countries must implement structural adjustment policies in
the economy.
NOTE: Structural adjustment policies are policies that a country must
implement in order to qualify for an IMF or World Bank loan
ITQ6
What is a balanced budget?
ITQ7
Name some social programmes offered by the
government of your country.
These include cutting spending on social services, devaluation of overvalued
currencies, trade liberalisation, balancing budgets and not overspending,
removing price controls, removing subsidies to state-owned enterprises,
privatisation of state-owned enterprises, enhancing the rights of foreign
investors and fighting corruption in public office. Structural adjustment
policies are a device used by the lending organisation to ensure that the
country is able to pay back the loan and that the loan is used for the purpose
for which it was granted.
• Provision of social services. Many governments have to provide social
services to the poor in order to help them escape the cycle of poverty. Such
services include: free education and health care, and subsidised transport
and water. The Trinidad and Tobago government is providing low-cost
housing to the poor and loans to low-income families to repair homes. There
are training programmes such as MuST for the unemployed (mentioned
earlier in this chapter). There is the Chronic Disease Assistance Programme
205
24 · Caribbean economies
(CDAP) for all who suffer from chronic diseases. Such assistance to the poor
will raise their quality of life and help in the alleviation of poverty.
• Development of the entrepreneurial class. The development of a spirit
of entrepreneurship amongst the people will encourage them to start new
businesses. This will create jobs and increase national income. This is another
development strategy open to Caribbean economies. Some programmes to
develop entrepreneurship offered by the government of Trinidad and Tobago
are the Micro Enterprise Training & Development Grant and the National
Entrepreneurship Development Company (NEDCO).
The characteristics of the Caribbean economies are: they are monocrop
economies; they have a small population and market size, little or no
natural resources, a large primary sector, a large informal sector and
insufficient arable land.
›› The problems facing the Caribbean economies are low per capita GNP,
large numbers of unskilled workers, little access to technology, a large
food import bill, a large percentage of poor people, the ‘brain drain’, poor
infrastructure and a large debt burden.
›› Some developmental strategies for the Caribbean economies are:
investment in human capital, FDI, export-led growth, foreign borrowing
and the provision of social services to the poor.
››
1 The Bahamas, Barbados, Antigua and Barbuda, St Lucia, and St Kitts and
Nevis are some examples.
2 Some goods are clothing, shoes, books and household products.
3 The poverty line is higher in developed countries. This is because an
‘adequate’ standard of living in the developed world is much higher than
in the developing world.
4 Economists call these ‘opportunity costs’ – the alternative forgone.
5 The growth in real per capita GNP is called ‘economic growth’. These
countries experience zero or negative growth rates.
6 A balanced budget occurs when expenditure equals revenue.
7 Some other social programmes offered by the Trinidad and Tobago
government are: Helping You Prepare for Employment (HYPE), Higher
Education Loan Programme (HELP) and the National Commission for
Self-Help.
Examination-style
questions
206
Multiple choice questions
1
What type of economies are Caribbean economies?
a small closed economies
b small open economies
c developed economies
d socialist economies
2
Which of the following is not a main characteristic of Caribbean
economies?
a high population
b large informal sector
c little or no natural resources
d large primary sector
24 · Caribbean economies
3
All of the following are problems faced by Caribbean economies
except:
a low per capita income
b a large pool of unskilled labour
c the ‘brain drain’
d a diversified economy
4
What strategy is useful for Caribbean economies in a globalised world?
a investment in human capital
b investment in the stock exchange
c importing more goods and services
d investment abroad
5
Which is not a structural adjustment policy?
a devaluation of overvalued currencies
b budget deficits
c trade liberalisation
d removal of government subsidies to local firms
6
What is the debt burden?
a the cost of a debt to an individual
b the interest on a debt
c the cost of the national debt to the country
d the interest plus the sum borrowed
Structured question
1
a Name three Caribbean economies.
b Explain three features of these economies.
c Discuss three problems facing these economies
Essay question
a How can the size of the Caribbean economies create problems for
these economies?
b Identify two other characteristics of Caribbean economies.
c Explain two problems not mentioned in part a or b faced by
Caribbean economies.
d For each problem, discuss a developmental strategy that will
alleviate this problem.
[3]
[6]
[6]
[20]
[4]
[4]
[6]
[6]
207
25
By the end of
this chapter
you should be
able to:
Economic integration and CARICOM
Single Market and Economy
define ‘economic integration’;
explain the stages of economic integration;
list the member states of the CARICOM Single Market and Economy (CSME);
explain the features of the CSME;
describe the benefits to its members of the CSME;
identify some examples of economic integration elsewhere in the world.
Concept map
Economic integration and Caricom
Single Market and Economy (Csme)
free trade area
customs union
common or single
market
economic union
features
CSME
benefits
Economic integration
economic integration •
trading bloc •
ITQ1
Give an example of a free trade area.
208
Economic integration is the coming together of national economies to operate
as one economy. National boundaries disappear as economic activity develops
across borders. Countries might adopt common trade, fiscal and monetary
policies. Countries of the world are responding to trade liberalisation and
globalisation by forging greater ties with neighbouring states. A common
feature of the world economy today is the formation of mega-trading blocs. A
trading bloc is a group of nations coming together to trade under a trading
agreement. A mega-trading bloc is a large trading bloc. When countries unite
and integrate, they are better able to face the world.
There are four stages of economic integration. They are:
1 Free trade area
a Countries belonging to a free trade area have no trade barriers
against other member countries;
b however, each member state determines its own trade policy (and
tariffs) towards other countries of the world.
25 · Economic integration and CARICOM Single Market and Economy
2
3
4
CARICOM Single
Market and Economy •
Customs union
a As in a free trade area, there are no barriers to trade between
member states in a customs union;
b unlike the states in a free trade area, all member states will have a
common external tariff with countries outside the customs union.
Common or single market
a In a common market, as in a customs union there are no barriers
to trade between member states;
b as with a customs union, all member states will have a common
external tariff with countries outside the common market;
c there is free movement of labour and capital between member states;
d there are common taxation policies, employment laws, product
laws and competition policies.
Economic union
a There are no barriers to trade between member states in an
economic union;
b all member states will have a common external tariff with
countries outside the customs union;
c there is free movement of labour and capital between member states;
d there are common taxation policies, employment laws, product
laws and competition policies;
e there is common fiscal and monetary policy made by a centralised
body representing the government of each member state.
The CARICOM Single Market and Economy
(CSME)
CSME stands for CARICOM Single Market and Economy. When fully
implemented it will be a single economic system that will enable the Caribbean
region’s financial, natural and human resources to come together to develop
economic power. It will enable the region to respond to globalisation and the
formation of mega-trading blocs.
The CARICOM Single Market and Economy (see p. 212 for a discussion of
CARICOM) came into being on 30 January 2006. The countries that signed the
declaration of the CARICOM Single Market at that time were Barbados, Belize,
Jamaica, Trinidad and Tobago, Guyana and Suriname. As of 3 July, 2006,
Antigua and Barbuda, Dominica, Grenada, St Kitts and Nevis, St Lucia, and St
Vincent and the Grenadines became members.
Five of the twelve members of the CSME.
209
25 · Economic integration and CARICOM Single Market and Economy
ITQ2
How can this free movement of wage earners
benefit the economy?
ITQ3
How can the free movement of capital assist
firms in the region?
ITQ4
Give three examples of services that a
consumer can purchase from a foreign
individual or firm.
common external tariff •
The CARICOM Single Market and Economy has certain features. When the
CSME comes into full operation, it is intended that there will be:
• Free movement of wage earners; this includes university graduates,
sports persons, media persons, artistes, musicians, nurses, teachers, services
providers and persons opening up businesses.
• Free movement of capital, entrepreneurship and ideas.
• Free movement of goods. This means that there will be no tariffs on goods
coming from other CSME countries.
• Free movement of services. Individuals and firms supplying services can
locate anywhere in the region.
• The freedom for firms to set up businesses in any member country.
• Free movement of goods imported from outside the region that would
require collection of taxes at first point of entry into the region. Such
collected customs revenues are to be shared.
• A common external tariff; that is, a rate of duty applied by all members of
the single market to a product imported from a country that is not a member
of the single market.
• A common external policy with respect to tariffs and other trade relations
with non-member countries.
• Harmonisation of tax laws; that is, common income tax and corporation
taxes. This must be so in order to prevent workers and firms from locating or
declaring income in countries where taxation is lower.
Many of the above features that the CSME will eventually have will take
time to come into being, as they require individual governments to pass
laws in home countries. All governments in the CSME will have to agree on
common policy with respect to non-member countries and taxation in member
countries. They will be achieved in the long term.
The benefits of the CSME
ITQ5
What is geographical immobility?
ITQ6
Name a new service that can be provided to
your country with the CSME.
210
The CSME, when fully operational, will be a single market and economy.
Theoretically, such a union will bring to its members certain benefits. It is
hoped that, in time, membership in the CSME will:
• Give each country access to a larger market for its goods and
services. There is a combined population of 6 million people in the
CARICOM region, which is large when compared with the lower
populations in the small states.
• Enable the people of the region to improve their standard of living.
Workers will move to where there are available jobs. It is sometimes argued that
skilled labour and professionals are really the ones to benefit, as they will move
to where the jobs are and also receive increased wages. However, unskilled
labour cannot move across the region as freely, and so their earnings might not
increase. Nevertheless, firms will locate and operate all over the region, thus
providing employment and stimulating growth in less developed regions.
• Enable the region to improve its standard of work. Competition
amongst labour will raise the quality of the labour force.
• Achieve full employment of labour, as people will move to the region
where they can be employed. Labour, however, is the human factor, and
as such is somewhat geographically immobile, because people have strong
family and community ties, and so might be unwilling to relocate to another
country.
• Expand trade and economic relations with states outside the region.
• Improve levels of international competitiveness, as competition
amongst member states will raise the quality of goods and services available
for sale. Services that were lacking in some regions will now be provided.
• Increase production and productivity as firms in the region benefit from
economies of scale.
25 · Economic integration and CARICOM Single Market and Economy
• Increase inflows of new capital to the entire region.
• Introduce entrepreneurship and technology from one member state to
other member states.
• Create more opportunities for travel, work and study in CARICOM
countries by residents of member states.
• Provide opportunities for companies and individuals to invest in
companies all over the region through the purchase of company shares and
mutual fund investments.
Caribbean leaders have, indeed, realised that they need to deepen the
economic integration process in order to respond to the changing world
economic environment. The CSME is our response to the changing world.
Examples of economic integration
European Union – EU
USA
0
Gulf of
Mexico
200
0
The
Bahamas
400
200
600
800
400
km
600
miles
Atlantic Ocean
Cuba
Cayman
Islands
Mexico
G r
e a
t e
r
Haiti
A
n t
i l l e s
Puerto
Rico Virgin Is. Anguilla
Barbuda
Antigua
St Kitts and Nevis
Guadeloupe
Monserrat
L
Jamaica
Dominican
Republic
es
nt
r A
Guatemala
Dominica
se
Belize
Caribbean Sea
Aruba
Netherlands
Antilles
illes
Honduras
St Vincent
and the
Grenadines
Nicaragua
Grenada
Martinique
St Lucia
Barbados
Tobago
Trinidad
Costa
Rica
Panama
Venezuela
Guyana
Colombia
Suriname
CSME members
The European Union was born out of the European Economic Community
(EEC). The EEC was founded in 1957 and the EU was established in 1992. In
2009, there were 27 members in the Union. The EU represents cooperation at
an economic and social level by the countries of Europe. The aim of the Union
is a full economic union with deep integration of members. Most members
already share a common currency – the euro. The UK is an exception, as this
country still uses the pound sterling.
Member countries have given up some of their sovereignty to the governing
body that comprises representatives from all member states. A problem, though,
is that many of the working committees producing numerous ‘directives’ to
member countries are unelected, and are seen by some as meddlesome.
North American Free Trade Agreement – NAFTA
The euro is the common currency used
by many EU countries, though not the
UK.
In January 1994, Canada, the USA and Mexico launched the North American
Free Trade Agreement. This is the world’s largest free trade area. The Agreement
has brought economic growth and increasing standards of living for people in
all three countries.
211
25 · Economic integration and CARICOM Single Market and Economy
Southern Common Market – MERCOSUR (Mercado Común
del Sur)
This is a common market of the South American countries of Argentina, Brazil,
Uruguay, Paraguay and Venezuela. It was set up in March 1991. It aims to
bring about the free movement of goods, services, capital and people among its
member countries.
The Association of Southeast Asian Nations – ASEAN
The aim of this association is eventual full economic integration. Some members
are Brunei, Indonesia, Malaysia, the Philippines, Singapore, and Thailand. In
1992, the ASEAN Free Trade Area (AFTA) was formed. Tariff and non-tariff
barriers among member countries were eliminated.
The Caribbean Community and Common Market –
CARICOM
The Caribbean Community and Common Market (CARICOM) was established
by the Treaty of Chaguaramas, which was signed by Barbados, Jamaica, Guyana,
and Trinidad and Tobago, and came into effect on 1 August 1973. CARICOM
members are Antigua and Barbuda, Belize, Grenada, Montserrat, St Vincent
and the Grenadines, Turks and Caicos Islands, The Bahamas, British Virgin
Islands, Guyana, St Kitts and Nevis, Suriname, Barbados, Dominica, Jamaica,
St Lucia, and Trinidad and Tobago. CARICOM aims at the eventual integration
of its members and economies, and the creation of a common market.
Free Trade Area of the Americas – FTAA
This is an effort to unite the economies of the Americas into a single free
trade area. Talks began at the Summit of the Americas in December 1994 in
Miami, USA. There are 34 democracies in this association. Barriers to trade and
investment will be eliminated over time.
Economic integration is the coming together of national economies to
operate as one economy.
›› Countries can move through different stages of economic integration –
from a free trade area, to a customs union, to a common or single market.
Full integration involves becoming an economic union.
›› The CARICOM Single Market and Economy (CSME) represents integration
of the Caribbean economies. When the integration process is completed,
the member states will operate with common external and some internal
(taxation) policies.
›› The features of the CSME are: free movement of goods, services, capital and
labour; firms operating in any territory; free movement of imported goods;
common external tariffs; common external policies and harmonisation of
tax laws.
›› The benefits of the CSME are: larger markets, increased standard of
living, higher standard of work, full employment, expanded trade, greater
international competitiveness, economies of scale and inflows of capital.
Other benefits include: more opportunity for travel and work in the region,
sharing entrepreneurship and technology, and opportunities to invest in
firms all over the region.
›› Some examples of economic integration are: the European Union (EU), the
North American Free Trade Agreement (NAFTA), the Southern Common
Market (MERCOSUR), the Association of Southeast Asian Nations
(ASEAN), the Caribbean Community and Common Market (CARICOM)
and the Free Trade Area of the Americas (FTAA).
››
212
25 · Economic integration and CARICOM Single Market and Economy
1 Free trade areas include the Free Trade Area of the Americas (FTAA) and
the North American Free Trade Agreement (NAFTA).
2 Free movement of such wage earners will provide skilled labour in
territories where this kind of labour is needed. Service providers will
increase the range of services offered to consumers. Entertainers will
spread the culture of the region.
3 Firms will obtain capital that will add to the productivity of labour.
4 A hairdresser, lawyer or computer technician can move from one CSME
member state to another and sell their services to consumers there.
Banks and insurance companies can locate in CSME member states, and
consumers in that member state will purchase services.
5 Geographical immobility is the unwillingness of labour to move from
one location to another to obtain employment. Family ties and a sense of
belonging to your land of birth contribute to geographical immobility.
6 Specialist doctors might move to different islands. Massage therapists and
beauty care professionals might spread their services to all islands.
Examination-style
questions
Multiple choice questions
1
What is the correct order of the stages of economic integration?
a customs union, to economic union, to free trade area, to
common market
b customs union, to common market, to free trade area, to
economic union
c free trade area, to common market, to customs union, to
economic union
d free trade area, to customs union, to common market, to
economic union
2
How is a single market different from a customs union?
a A customs union has a common external tariff with nonmembers but a single market does not.
b A single market has common taxation policies but a customs
union does not.
c A customs union has free movement of labour but a single
market does not.
d A single market has common monetary policy but a customs
union does not.
3
At what stage of economic integration is the CARICOM Single Market
and Economy?
a a customs union
b a free trade area
c a common market
d an economic union
4
Which of the following is not a feature of the CARICOM Single Market
and Economy?
a free movement of goods and services
b free movement of labour and capital
c location of firms in any territory
d limited movement of imported goods
213
25 · Economic integration and CARICOM Single Market and Economy
5
Which of the following of the following is not a benefit of the
CARICOM Single Market and Economy?
a free movement of goods and services
b free movement of labour and capital
c unemployment in some territories
d location of firms in any territory
6
All of the following are examples of economic integration except:
a FTAA
b CSME
c ASEAN
d IMF
Structured question
1
214
a What is the difference between a free trade area and a customs
union?
b Give an example of a free trade area.
c Define an ‘economic union’ and give an example.
d Discuss one way in which an economic union can benefit
member countries and one way it can be disadvantageous.
[2]
[2]
[3]
[8]
Essay question
[20]
The CSME is an example of Caribbean integration.
a What does the CSME stand for?
b Explain the features of a common/single market.
c Discuss the benefits of the CSME to all Caribbean states.
[1]
[8]
[11]
26
By the end of
this chapter
you should be
able to:
Concept map
E-commerce
explain what ‘e-commerce’/‘e-business’ is;
describe the benefits of e-commerce/e-business;
explain the challenges of e-commerce/e-business.
E-commerce
advantages
• wider variety of goods
• cheaper goods
• ability to shop at home
• faster shopping
• easier shopping for the disabled
• larger market
• quick growth of business
• flexible hours for owner
• low set-up costs
• jobs for delivery companies
• foreign exchange earnings
e-commerce
B2B or B2C
challenges
• potential loss of income for traditional
businesses
• interaction between people and
computers
• credit card fraud
• sites that are not reputable
• difficulty in purchasing some items
• delay before buyer obtains product
• unemployment
• poor site designs
• difficulty in returning goods
• limited availability of computer and
Internet
What is e-commerce?
e-commerce •
electronic commerce •
e-businesses •
ITQ1
Give one example of a good and one example of
a service that you can purchase online.
dot.coms •
ITQ2
Name one business that operates only through
its website.
ITQ3
Name one business that operates in a store and
also through a website.
E-commerce or electronic commerce (also eCommerce) is the conducting of
business (buying and selling goods and services) online. E-commerce relies on
the Internet to transfer data from one party to another. Companies that conduct
trade using e-commerce are e-businesses. There are two types of e-businesses:
• The company might be a web-based company, its only contact with the
buyer being the web page on which the company’s goods and/or services are
advertised for sale. The company has no physical store where buyers can
shop and interface with sellers. These businesses are called dot.coms.
Dot.coms are Internet trading companies. Trinibiz.com is one such business.
• The company might be a business with a store in an area where buyers
come to shop. There is face-to-face consumer–seller contact. This is a ‘bricks
and mortar’ company. However, the business extends its operations to a
website to give its existing and potential customers the option to view the
goods online and, if they wish, buy electronically. In so doing, the company
increases its market to include consumers who shop online and who might
be in foreign countries. The company then becomes a ‘bricks and clicks’
company.
Whatever the type of business, e-commerce is a form of direct selling. The
215
26 · E-commerce
Figure 26.1 Logo of ebay.com
E-commerce: businesses sell goods through the
Internet without the need for a physical shop.
B2B (business-tobusiness) commerce •
supplier can sell directly to the final consumer, thus eliminating some need for
wholesalers and retailers. There is also less need for shops and shop attendants.
Figure 26.1 shows the logo of an e-business, ebay.com. Here is how you
purchase items from an e-business:
1 Obtain the website address of the business.
2 Log on to the Internet and visit the site.
3 Browse through the site. You should see an e-catalogue. This is simply
a list of items for sale with the prices. There might be photographs or
descriptions of the items to give the buyer a clearer idea of the purchase.
4 Select the items you wish to purchase. There might be an e-shopping cart
in which you place your items.
5 ‘Proceed to checkout.’
6 Pay for the items using your credit card. There is an electronic transfer of
funds from your bank to the seller’s bank account.
7 Allow days to weeks for delivery, depending on where you live and where
the business is located.
The lock symbol on a site indicates that the site is secure and protected from
hackers. Users can conduct transactions and give personal information without
such information falling into the wrong hands.
Businesses can sell goods and services to other businesses electronically; this
is called B2B (business-to-business) commerce (see Figure 26.2).
sells to
business
business
Figure 26.2 B2b commerce
B2C (business-toconsumer) commerce •
e-tailers •
Businesses can sell goods and services to consumers electronically; this is
called B2C (business-to-consumer) commerce. Retailers who primarily sell on
the Internet are called e-tailers. This is illustrated in Figure 26.3. An example of
B2C commerce is Amazon.com.
sells to
business
Figure 26.3 B2C commerce
216
private consumers
26 · E-commerce
As countries develop, households and firms have increasing access to
computers and the Internet. The volume and value of goods traded on the
Internet through e-commerce has increased in the last few years. The variety
of goods traded has also increased. Consumers can now purchase laptops, flash
drives, T-shirts, Harry Potter dolls, CDs and even skincare products online.
Many hotels advertise and offer reservation services online. Remember though,
you cannot stay in a virtual room! Airlines now issue e-tickets to travellers. The
traveller is able to hold a printed reminder of the date and time of the flight,
and a confirmation number. This also serves as confirmation that he has paid!
This reminder is not needed at check-in, as all passenger details are stored in
the airline computer system. All the passenger has to do on checking in is to
present positive identification, such as a passport.
Advantages of e-commerce
Advantages to the consumer
• Consumers now have access to a range of firms from which to
purchase. Caribbean shoppers can access cheaper products, better-quality
products and different brands in another country within or outside the
Caribbean region. Caribbean shoppers are no longer limited to what the
shops of the region offer and the prices they sell at. Shoppers do not have to
travel to a country to obtain a product of that country that a local firm does
not import.
• Goods are cheaper because e-shops do not have costs such as construction
or rental of buildings, or payments to middlemen and workers such as shop
attendants. However, the buyer now has to pay the cost of transportation.
• Shopping can be done in the comfort of your own home at any time
of the night or day. You can shop 24/7.
• It is also faster – you do not have to go through traffic, as you might
need to in order to get to the mall. Also, you do not have to walk down a
shopping aisle to choose goods. You can simply click on items to place them
in your e-shopping basket and pay for them by credit card. You will know
immediately when an item is out of stock. You do not have to wait for a
shop attendant to check out your purchase manually for you.
• E-commerce makes it easier for people with disabilities to shop from
the comfort of their homes.
Advantages to the business
• The world is the market for the business. Companies can reach
consumers all over the world. No longer are companies limited to customers
who live nearby or to tourists visiting a foreign country. The firms of
the Caribbean region can reach customers all over the world. They can
reach anyone with a computer and Internet access, be they in Antarctica,
Australia, China, Africa or the UK.
• Businesses can grow overnight, as an e-shop can reach millions of
customers everyday. Profits can increase very quickly.
• As the entire process is electronic, the owner of the e-business does
not have to be present at the business all the time. The owner’s hours
of work are flexible.
• The cost of setting of the business is smaller. Anyone can set up an
e-business. People can set up small home-based companies.
Advantages to the economy
• There will be jobs for parcel delivery service workers and companies
to deliver packages to buyers. In the UK, where there is considerable
217
26 · E-commerce
e-commerce activity, the letter delivery business has fallen off, but parcel
sending has grown apace.
• Foreign currency earnings can increase, if domestic businesses can sell
goods in foreign markets.
Challenges of e-commerce
ITQ4
How can a company overcome the problems of
buying clothes online?
ITQ5
Name another good (apart from jewellery) that
might be difficult to sell using e-commerce.
• As e-commerce grows, some traditional shops lose business and so
earn reduced profits.
• People might choose to interact with computers rather than people.
E-commerce does not allow people to go shopping with friends as a leisure
activity – often important for those who are socially isolated.
• Credit card fraud is an inherent risk in online shopping, as it involves the
divulging of one’s personal details in order to enable the transaction to be
authorised.
• Some unknown sites might not be reputable and so the buyer might
lose money. The product he/she receives might not be what is expected.
• A photograph of the product and a description might not be
sufficient for buyers to be persuaded to purchase some goods. Some
shoppers might find it difficult to purchase well-fitting clothes in an online
store – or even clothes of the right colour or fabric. Of course, companies
recognise this and are overcoming these problems. Other shoppers might
be reluctant to purchase jewellery unless the company is reputable and the
goods are insured while being transported.
• The buyer cannot obtain the product immediately. E-shoppers have to
anticipate the need for products and allow time for delivery.
• Unemployment might increase as traditional businesses close some shops
and shift to e-commerce, thereby cutting staff levels.
• Poorly designed sites might act as a turn-off to customers.
• Goods will be difficult to return, especially for overseas customers.
• Many households in developing countries will not have computers,
access to the Internet and credit card facilities.
E-commerce is not just about selling. There is e-banking, where many banks
have made their services available online to their customers. You can visit your
bank’s website and check your account balance, your credit card balance and
even pay bills online; for example, Scotiabank offers these services to customers
at www.tt.scotiabank.com. E-commerce is indeed the business of the future.
E-commerce (or electronic commerce) is the conducting of business
(buying and selling goods and services) using the Internet. Companies that
conduct trade by using e-commerce are e-businesses.
›› Some businesses trade only on the Internet. These are dot.coms. Other
businesses have extended their operations to include e-commerce.
›› Businesses can sell goods and services to other businesses electronically;
this is called B2B (business-to-business) commerce.
›› Businesses can sell goods and services to consumers electronically; this is
called B2C (business-to-consumer) commerce.
›› The advantages of e-commerce are: a wider variety of goods, cheaper
goods, the ability to shop at home in comfort, faster shopping, easy
shopping for the disabled, larger market for firms, quick growth of business,
flexible hours for owner, low set-up costs, business for delivery companies
and foreign exchange earnings.
›› Some challenges that e-commerce pose are: loss of customers and profits
for traditional businesses, interaction of people with computers instead
of with other people, the possible exposure of the buyer to credit card
fraud, sites that are not reputable, difficulty in purchasing some items,
››
218
26 · E-commerce
delay before buyer obtains the product, e-commerce possibly leading to
unemployment, site designs which might turn off shoppers, difficulty in
returning goods, and some households’ lack of access to computers and the
Internet.
›› Even banks offer their services online. This is called e-banking.
1 Some goods that can be purchased online are: clothes, skin care products,
Harry Potter dolls. Services include online virus checkers and access to
public records.
2 Internationally, Amazon.com and e-Bay are such companies. They are
called ‘pure plays’, as they sell only on the Internet and they have no
physical store.
3 Some companies that have both a traditional store and a website are:
David’s Bridal in the USA and Tesco in the UK.
4 Some sites selling clothing show coloured back and front photographs
of the item. There are fabric details, and even tables showing sizes and
corresponding measurements
5 Another example is food. Any item where the shopper’s personal taste is
very important will be difficult to purchase online.
Examination-style
questions
Multiple choice questions
1
All of the following are associated with e-business except:
a B2C retailing
b dot.coms
c ‘bricks and mortar’ companies
d ‘bricks and clicks’ companies
2
Which is not a benefit of e-commerce?
a Goods are cheaper, as firms do not have building costs.
b Consumers are no longer limited by what local shops offer.
c You can shop in the comfort of your own home.
d Traditional shops lose business.
3
E-commerce that involves business activity targeted by businesses at
other businesses is called:
a B2C
b B2B
c e-tailers
d e-catalogue
4
All of the following can be purchased through e-commerce except:
a wedding cards
b books
c cell phones
d interior decorator services
5
Which of the following is a benefit of e-commerce to sellers?
a comfortable shopping
b faster shopping
c samples of products have to ordered
d wider markets
219
26 · E-commerce
6
Why might a buyer in the Caribbean be reluctant to purchase a good
from North America online?
a Goods are difficult to return.
b The currency is different.
c The good obtained online is of a better quality.
d He can examine a range of goods online within a short time.
Structured question
1
Dee Zyner wants to set up an e-business to sell a feminine clothing
line. She wants to sell evening wear and daywear such as dresses,
skirts, blouses and belts.
a What is an e-business?
[2]
b How will Dee Zyner set up this business and how will customers
buy from her?
[4]
c Explain three challenges that Dee Zyner might face.
[9]
Essay question
[20]
[2]
a What is e-commerce?
b Name two businesses in the region that participate in some form of
[2]
e-commerce.
c Explain two benefits that businesses reap from participating in
[6]
e-commerce.
d Explain two benefits that the economy reaps from increasing
[6]
e-commerce.
e Explain two problems associated with e-commerce.
[4]
220
27
By the end of
this chapter
you should be
able to:
School-based assessment
choose a topic for your school-based assessment (SBA) project and formulate
a topic statement;
choose from suggestions for SBA projects;
demonstrate an understanding of the format of the SBA project;
follow guidelines for the successful completion of the SBA projects based on
the sample project.
Time frame
Term 3 Form 4
• discussion of how
to choose topic
Term 3 Form 4
• discussion of topics
• statement of problem
• purpose of study
• questionnaire design
July–August
• collection of data
• tabulation of data
• presentation of data
• explanation of data
Term 1 Form 5
• interpretation and
analysis
• findings
• recommendations
Introduction
Students writing the CSEC Economics examination must submit a schoolbased assessment (SBA) project. This is a research project designed to develop
your research skills and to allow you to apply the theories and principles of
economics to the real world. This project is marked out of 40, and is 20 per
cent of your final mark. The report itself must not be more than 1200 words.
This means that you must be concise when writing the project. This project
allows you to choose a topic from the syllabus. You must then observe the real
world and collect data related to that topic. In the report, you must apply the
economic concepts and principles of that topic to data collected from the real
world.
Many students might prefer to choose a topic from the first year of the
course – microeconomics (sections 1 to 3) – as those topics are already covered
when you begin the SBA in the third term of Form 4. However, you might
prefer to do the SBA from later parts of the course, and this is acceptable, once
you feel comfortable with the economic theory related to that topic.
221
27 · School-based assessment
Choosing a topic and formulating a topic
statement
You might wish to choose a topic that you have already covered in class, or one
that your teacher is covering soon. You might want to choose topical issues,
as newspapers will have a great deal of information about them. Moreover,
the persons from whom you are likely to gather data will have information on
this issue if it is topical or current. You might want to base your project on the
theory of demand, as it is a favourite topic for students. You might choose the
demand for a good that is popular nowadays.
Now that the topic is decided, you must choose the aspect of demand
you wish to look at, the good or service in question and the section of the
market you wish to observe. Perhaps you wish to examine the factors affecting
demand. The commodity in question might be cell phones, as these are a very
popular electronic gadget with adults and teenagers. Every day, the newspapers
carry advertisements for cell phones. Also, young people are technology-savvy,
so you might have additional knowledge about this good and what determines
demand. The section of the market you might wish to base your study on could
be high-school students. High-school students are a good choice, as they are
easily accessible to you, the student, and you might have an interest in this
area, as you are a student yourself. Also, being a student, you might have some
preliminary ideas about what affects high-school students’ demand for cell
phones. Once you have decided on all this, you might formulate your topic
statement. Here is a suggestion:
‘An examination of the factors affecting the demand for cell phones among
students in St James’ High School’
You might wish to replace ‘An examination of’ with:
• An investigation of/into …
• A study of …
• An inquiry into …
• An exploration of …
• A survey of …
• A review of …
• An economic analysis of …
• An assessment/appraisal of …
All of the above are acceptable. The last two options require a bit more work,
as ‘an economic analysis’ and ‘an assessment/appraisal’ give the impression
of in-depth, higher-level work on the topic using more advanced economic
theory. Appraisal or assessment implies that you are making a judgement. After
you have chosen your topic and formulated your topic statement, ensure that
your teacher reads and approves it.
Suggestions for school-based assessment
The following topics are suggestions for the school-based assessment project.
The list is not exhaustive, but it might suggest topics that appeal to you
personally. You might wish to customise the topic to suit your individual
country, town or village, or school. You could do this by changing the industry
or sector and the location of the study. The words in italics can be changed to
suit your individual circumstances. In some cases, choices are also given.
1 The impact of tourism on the construction/services industry in Montego Bay,
Jamaica
2 The impact of the CSME on the construction/services industry in Port-of-Spain,
Trinidad
3 An examination of the types / the causes / the effects of unemployment in
Moruga, Trinidad
222
27 · School-based assessment
4 The effects of the aspergillosis scare/pollution on the chicken/fish industry/
market in Toco, Trinidad
5 An investigation into the operations of any business – an economic perspective /
economic analysis
6 An investigation into the economic effects of the operations of any business
on the residents of any town – an economic perspective [a construction firm, a
credit union, a bank, the village shop]
7 An examination of the economic benefits of tourism to a small business
[supermarkets / taxi drivers / guest houses]
8 An investigation into the factors affecting the demand for Yummy pastels in
New Kingston, Jamaica
9 The effects of the rising prices of some basic food commodities on
households in Todd Street, San Fernando
10 An investigation of market failure in agriculture / the construction sector in
Grenada
11 A comparative study of the cost of living in an urban and a rural area in
Trinidad
12 A comparative study of the change in prices of specific food commodities in an
urban and a rural area in St Kitts
13 The expanding market of the CSME and the opportunities for growth/
linkages in the beverage industry in Trinidad and Tobago
14 The economic effects of flooding in Caparo on the supply of melongene to
the Chaguanas Market, Trinidad
15 An examination of the consumer behaviour of Form 5 students with
respect to the purchase of school shoes in three schools in Berbice, Guyana
16 The economic effects of opening up the cell phone market in Barbados
17 An investigation into the effects of the activities of the Teachers Union on
the education sector in Castries, St Lucia
18 An investigation into the demand for low-cost housing by the residents in
San Fernando East, Trinidad
19 An examination of the economic effects of the Mango Tree housing
development project on the neighbouring community
20 Trinidad and Tobago government’s provision of social services / unemployment
relief and its effects on households in Chaguaramas.
Sample school-based assessment project
The following is a sample of a school-based assessment project. You are advised
not to copy this project – teachers and examiners may have access to this text
and might have read this sample SBA! It is merely a guide upon which you can
model your individual project. The sample project is longer than the word limit
allowed by CXC as it includes different examples of how to present the research.
Be sure to check the word limit of your own project before submitting it.
This is the cover page. Note its contents, and
note that it is simply designed – clear and free
of clutter.
Name:
Maya D. Best
School:
St. James’ High School
St. James
Subject:
Economics
Title:
An investigation of the factors affecting the
demand for cell phones among students in
St. James’ High School
Centre Number:
199001
Candidate Number: 0123
223
27 · School-based assessment
This is not specifically required, but all
good research projects are the result of the
cooperation and support of people other
than the researcher. You are encouraged to
express a brief appreciation.
Territory:
Caribbean Island
Date:
March, 20xx
Acknowledgements
I would like to thank my teacher for her guidance.
I would like to thank the respondents to my questionnaire and
interviews for their cooperation. Their answers were the foundation of
this study.
I would like to thank my family for their support and advice. They
all had important work to do but they always found time to discuss my
project.
While an introduction is not required, including
one gives the examiner the context. It makes
the project complete.
The introduction also allows for an explanation
of why this is an area of interest to the
student.
A clear table of contents will help the
examiner locate the different sections of your
SBA.
Introduction
Since the development of the cell phone market there has been
one cell phone service provider in the country. The first company
operating as a cell service provider was TransWorld Cell. This firm
was a monopoly. Another company entered the market in 2005.
The cell phone market now operates as a duopoly. As there are now
two firms in the industry, supply increased and consequently price
has decreased. More and more students are acquiring cell phones
compared with a few years ago. Cell phones are the new fad,
with the emphasis being on certain brands and advanced features,
especially among teenagers.
Table of contents
Acknowledgements..................................................................... i
Introduction................................................................................ii
Table of contents........................................................................iii
Title.......................................................................................... 1
Purpose of investigation.............................................................. 1
Methods of investigation............................................................. 2
Limitations faced........................................................................ 2
Presentation and explanation of data........................................... 3
Interpretation and analysis of data............................................... 7
Findings.................................................................................... 8
Recommendations...................................................................... 9
Bibliography........................................................................... 10
Appendix................................................................................ 11
The title of the project must be clear. You
must include the title to earn the allotted 2
marks.
224
Title
An examination of the factors affecting the demand for cell phones
among students at St. James’ High School
27 · School-based assessment
Purpose of investigation
For your project to be meaningful, it is a good
idea to have 3 to 5 purposes.
Primary data consist of original data collected
directly by the researcher. They are timeconsuming to collect and must be interpreted
by the researcher.
Remember to footnote that there is a sample
of this questionnaire in the Appendix.
Observation is another form of primary data
collection.
Secondary data refer to data that already
exist in some form – text, charts, tables or
diagrams. They are less time-consuming to
collect.
These texts are listed in the bibliography.
These sites are also listed in the bibliography.
You must show proof of your observation and
quote from texts and websites to earn the
allotted 3 marks. It is not sufficient to merely
claim that you used these sources, as anyone
can say that without really doing so.
It is a good idea to mention limitations to let
the examiner know that you are aware of
certain problems with the study, and that you
learnt lessons from the exercise.
The purposes of the study are:
1. to establish the relationship between the price of cell phones and
the quantity demanded of cell phones;
2. to determine whether cell phones are in perverse demand;
3. to determine the main factors affecting the demand for cell phones;
4. to examine the effects of an increase in demand for cell phones on
substitute goods;
5. to examine the effects of an increase in demand for cell phones on
complementary goods.
Methods of investigation
Primary sources of information used in this project are:
1. Questionnaire.* Thirty questionnaires were handed out to students,
from Form 3 to Form 5. Ten questionnaires were given to each
year group. The respondents are 15 boys and 15 girls. The age
range is 13 years to 17 years.
2. Interviews. The researcher obtained an interview with the manager
of the Transworld Cell office at the Crossing Mall.
Secondary sources of information used in this project are:
1. Textbooks. Economics textbooks were used to verify the relevant
demand theory.
2. Internet. The following websites were visited to obtain information.
http://guardian.co.tt
www.trinidadexpress.com
Limitations faced
The following limitations were faced:
• Some students did not take the questionnaire seriously and so
gave absurd responses or were dishonest.
• Students did not understand some of the questions.
• The open questionnaires gave the students a free response
opportunity and the range of answers were difficult to tally (see
questions 9 and 10).
• No deadline was given to respondents, so the questionnaires took
some time to collect.
Presentation and explanation of data
The following is the presentation of the data collected.
Question 1. All respondents owned at least one cell phone. More than
half the students owned two cell phones.
No. of cell phones
No. of students
1 cell phone
2 cell phones
3 cell phones
18
2
10
*A sample of this questionnaire is in the Appendix.
225
27 · School-based assessment
Students and number of cell phones owned
2
10
1
2
3 or more
18
Question 2. Sixty per cent of the students bought their first cell phone
after the new firm entered the market.
Students purchasing cell phone before new firm entered
12
Students purchasing cell phone after new firm entered
18
When first cell phone was purchased
number of students
20
15
no. of
students
10
5
0
before new firm entered
after new firm entered
Question 3. Of the 20 students (see question 1) who owned more
than one cell phone, 75 per cent or 15 bought the second phone after
the new firm entered the market.
Students purchasing cell phone before new firm entered
5
Students purchasing cell phone after new firm entered
15
When first cell phone was purchased
number of students
20
15
5
0
226
no. of
students
10
before new firm entered
after new firm entered
27 · School-based assessment
Question 4. Twenty students have cell phones with features like
camera, Bluetooth, infrared and memory for music. Fifteen of these
students were willing to and did purchase such phones even though
price increased.
Purchase cell phone with features even though price increasing
15
Did not purchase cell phone when price was increasing
5
Students purchasing cell phones when price increasing
5
purchase
did not purchase
15
Question 5 & 6. The feature of the cell phone is the most important
factor affecting demand. Price is important to a lesser extent.
Factor affecting
demand
No. of
students
Price
5
Tastes & fashions
2
Features
12
Offers
4
Advertisements
4
Network rates
3
Factors affecting demand for cell phones
ts
4
fe
rs
4
of
ad
ve
r
tis
em
en
ne
tw
or
k
ra
t
es
3
no. of students
fe
at
ur
es
12
ic
e
5
pr
ta
st e
s&
fa
sh
io
ns
2
0
5
10
15
227
27 · School-based assessment
Question 7. Seventeen students, or 57 per cent, admitted that they
switched to a cheaper network. 43 per cent remained loyal to
Transworld Cell.
Cheaper substitute
No. of
students
Switched
17
Did not switch
13
Students switching to a cheaper
substitute cell phone and network
13 (43%)
switched
did not switch
17 (57%)
Question 8. The complementary good is cell phone cases. Most
students did not purchase this complementary good.
Complementary good
No. of
students
Purchased
14
Did not purchase
16
Students who purchased complementary goods
16 (53%)
purchased
did not purchase
14 (47%)
The researcher had to later find the
respondents to confirm who were post-paid
and who were pre-paid, as there were no
questions on this. Try to anticipate all the
questions you need to ask in order to avoid
similar problems.
228
Question 9. 26 out of 30 students use phone cards. The other 4 are
post-paid customers. Phone cards are another complementary good.
These responses show that most students or their parents are spending
on average $100 a month on cell phone cards.
Value of phone cards
purchased per month
$20
$50
$100
No. of students
3
9
14
27 · School-based assessment
value of phone cards
Value of phone cards purchased per month
$150
14
$100
9
$50
3
0
5
10
15
no. of students
Question 10. The following table shows the responses for how to
improve the cell phone market. Most students feel that offers and sales
promotions are the best way to do this.
Suggestion
No. of
students
Government can open up the cell phone market
6
Government can subsidise the cell phone service
5
The firms can advertise more
8
The firms can give more offers and sales promotions
9
No response
2
Interpretation and analysis of data
To ensure that your analysis is complete, it
is a good idea to address the data for each
question in consecutive paragraphs. The
first paragraph deals with the respondents’
personal data, the second paragraph with
question 1, and so on.
Always explain and refer to diagrams in the
project.
Thirty students were given questionnaires. There were 15 girls and 15
boys. Ten were from the age group 11–13 years, ten from the age
group 14–16 years and ten were 17 years and over.
Of the 30 students, ten owned one cell phone, 18 owned two cell
phones and two students owned three or more cell phones. This may
be due to the fact that as the second firm entered the market, supply
increased. This can be seen in Figure 1 where the supply curve shifts
from S1 to S2 as supply increases. Price falls from P1 to P2 as supply
increases. The fall in price causes a movement along the demand
curve and an extension of demand.
price
D
S1
S2
P1
P2
0
Remember to put a caption on all diagrams.
Label the curves and the axes.
quantity
Figure 1: The effect of an increase in supply
229
27 · School-based assessment
Footnotes are ideal for including some
supporting theory for your analysis without
increasing your word count.
This is an excellent point, showing that
the student has done some research. This
student should show the source of this
information, as it is not common knowledge
and it will add to marks given for sources of
information.
All of this is very good discussion, but
again remember to include the sources
of information. Do follow an appropriate
reporting style.
Furthermore, 18 students purchased their cell phone after the second
firm entered the market. Prices were lower then, and students bought
cell phones. This shows that quantity demanded increased as price
fell. The demand for cell phones follows the First Law of Demand1.
There is also a ‘bandwagon’ effect, as teenagers buy cell phones
because all their peers have cell phones and they want to ‘jump on
the bandwagon’ also.
There are 20 students who own two or more cell phones. Of this
20, 15 bought the second cell phone after the second firm entered
the market. They responded to the fall in price. Also, all telephones
belong to a group of goods that yield a ‘network’ externality2. This is
a positive externality that falls on cell phone owners belonging to one
network as the usefulness of your cell phone increases as others join
the network. Therefore students would want to join the second network
as more and more of their friends are in that network and they can all
benefit from lower rates and sales promotions.
Twenty students have cell phones with features. Fifteen bought these
cell phones even though price was high and increasing. This shows
that the demand for some cell phones is perverse, meaning that as
price increased, quantity demanded increased. Some cell phones
possess ‘snob appeal’ and are a status symbol. They are goods of
ostentation. Some students will behave in this way.
Features are by far the most important factor affecting demand.
Price is the next most important factor. Advertising and offers are
also important. Advertising makes the potential buyer aware of
what the cell phone service provider if offering. The buyer can
make comparisons and better buying decisions. Advertisements
also entice the buyer, as different famous persons are associated
with the different networks. One company’s advertising method is to
encourage loyalty and patriotism, as it is a locally-owned company.
Seventeen out of 30 students said that they switched to the cheaper
network. This proves that the networks are substitutes for each other.
Also they may have switched to benefit from network externalities.
Cell phone cases are a complementary good to cell phones. Fourteen
students bought cases while 16 did not. Perhaps teenagers like to
show off their phones, or they find cases an unnecessary expense.
Cases protect cell phones but are not necessary for them to function.
A majority of the students buy phone cards, another complementary
1 The First Law of Demand states that as price decreases, quantity demanded
increases, and conversely that a price increase will lead to a fall in demand. There is
therefore an inverse relationship between price and quantity demanded.
2 An externality is a spillover effect on a third party from the consumption or the
production of a good.
230
27 · School-based assessment
good. Phone cards are convenient as they can be purchased almost
anywhere, as well as letting friends and relatives text you money if
you need. This form of service is very popular among teenagers.
Respondents made suggestions that would benefit consumers in the
market. They recognised that the presence of more companies will
send cell phone prices and the cost of services further down. They
called for more advertising and they wanted more offers and sales
promotions. They even suggested that government could subsidise
this market. However, governments will only subsidise the provision of
merit goods (health and education) and necessities like water, public
transport and low-cost housing. Two students did not respond.
Findings
Each finding should address a purpose.
It is possible to have a finding that says that
cell phones are not in perverse demand. This
does not make your study incorrect.
This is a very good recommendation that also
shows that the student has a good grasp of
economic theory and the cell phone market.
Although this was not a purpose of the study,
there was a question on the preferred form
of advertising. This was used well to make a
recommendation.
This is an excellent comment on oligopoly
theory.
The findings of the study are:
1. There is an inverse or negative relationship between the price of
cell phones and the quantity demanded of cell phones. As price
decreases, quantity demanded increases and as price increases,
quantity demanded decreases.
2. The more expensive cell phones are in perverse demand,
as teenagers and even adults wish to own a cell phone with
advanced features as a status symbol. Even if price increases,
demand increases. However, cell phones in general follow the
First Law of Demand for as price decreases, demand increases.
3. The main factors affecting the demand for cell phones are features,
followed by price. Advertising and offers are also important.
4. TransWorld Cell experienced a fall in demand for cell phones
as consumers switched to the new supplier. This supplier offers
substitute cell phones and services. Some consumers went to the
cheaper substitute
5. There is an increase in demand for complementary goods like
phone cards. However, less than half of the respondents bought
cell phone cases.
Recommendations
1. The government can open up the market for cell phones further.
This will add to competition. Competition will send prices down
and improve the quality of services. Consumers will benefit as
firms are forced to be competitive or leave the industry.
2. The two firms must increase advertising in newspapers, as this
is the form of advertising that respondents prefer. Advertising is
a factor affecting demand, there being a direct relationship. So
more advertising will lead to increased demand.
3. The two firms in the industry should avoid a price war (where each
firm lowers prices in response to its rival lowering prices). Such
actions only harm the firms involved.
231
27 · School-based assessment
Recommendations may also be made to future researchers:
This is an alphabetical listing of textbooks
and articles used in the SBA. You would
have referred to this when you spoke of
secondary data in methods of investigation.
This bibliography is presented in the APA
(American Psychological Association) format:
see www.apastyle.org/
These articles do not exist, but newspaper
webistes are a good source of reference
material for your project.
Bibliography
Harvey, Jack. (1988) Modern Economics. New York: Palgrave.
Lipsey, R. G., and Chrystal, K. A. (2004) Economics. New York:
Oxford University Press.
Paisley, R., and Quillfeldt, J. (1987) GCSE Economics. Essex, London:
Longman.
Green, A. C. (2006, July 13) ‘New cell phone company in the
market’ Trinidad Guardian. Retrieved 2 January 2009 from
http://guardian.co.tt
Franklin, C. (2006, October 9) ‘Companies compete in the cell
phone market’ Trinidad Express. Retrieved 14 February 2009 from
www.trinidadexpress.com
The Appendix must include sample copies of
the questionnaire, photographs, newspaper
clippings and other materials that will enhance
your project. Number the Appendix, and in
the body of the SBA remember to refer to the
documents placed in the Appendix.
A short introduction at the start of the
questionnaire will satisfy the curiosity of
respondents. Stating the name of the project
is not a good idea, as it may influence their
responses.
These bio-data – though not absolutely
necessary – are a good idea, as they may
reveal other relationships.
Questions must be simple and clear.
Otherwise, respondents may get fed up
or may stray from the purpose of the
investigation.
Appendix
1 Questionnaire
My name is Maya D. Best. This questionnaire is part of research for
my economics school-based assessment project. Your responses will
be greatly appreciated.
Name _________________________________
Sex
male
Age
11 – 13 years
Form class
female
14 – 16 years
17 and over
________
1. How many cell phones do you own?
One
Two
Three or more
2. When did you acquire your first cell phone?
Before the 2nd firm entered the market
After the 2nd firm entered the market
When leaving the questionnaire with the
respondent, set a clear date and time to
collect the completed questionnaire.
3. If you have more than one cell phone, when did you acquire
your second cell phone?
Before the 2nd firm entered the market
After the 2nd firm entered the market
232
27 · School-based assessment
4. Cell phones now have features like camera, Bluetooth/infrared
and memory. If you have a cell phone with any of these
advanced features, did you purchase it even though the price
was increasing?
Yes
All these questions (1 to 9) are closed
questions. They give the respondent a limited
choice of replies. Closed questions are
generally easier for tabulation of responses.
No
5. Place a tick by the factors which affected your decision to buy a
cell phone.
Price
Tastes and fashion
Features
Offers (as prices will increase in the future)
Advertisements
Network rates (price of complementary goods)
6. Rank the features you chose, starting with the most important
as 1.
Instead of ‘cheaper’ you might say ‘lowerpriced’, as some teenagers may not be
honest about buying products described as
‘cheap’.
Price
Tastes and fashion
Features
Offers
Advertisements
Network rates
7. Did the availability of cheaper substitutes on the market cause
you to change cell phones and service providers?
Yes
No
8. Do you own cell phone cases for each cell phone?
Yes
No
9. If you purchase phone cards, state the denomination of the card
you purchase and how often. You may give an estimate.
Denomination $__________
This is an open question. The respondent
can give any response, using his or her own
words. Open questions are more difficult to
tabulate because of the variety of responses.
Of course in a case such as this where
you want ideas from the respondents, it is
nevertheless a good idea to use an open
question
Once per week
Once every two weeks
Once per month
Other (please specify) _____________
10. Give one suggestion as to how the cell phone market can be
improved.
________________________________________________________
________________________________________________________
________________________________________________________
233
27 · School-based assessment
2 Sample letter
If you are conducting research in another school or a business, you
will have to seek written permission to conduct a survey. The following
is a sample letter that you might find useful.
The Principal,
………………………
………………………
………………………
5 July 20xx
Dear Sir/Madam,
The bearer of this letter, Maya D. Best, is a Form 5 student of St
James’ High School. She is conducting research for her Economics
SBA, entitled ‘An investigation of the factors affecting the demand for
cell phones among students in St James’ High School’. She wishes
Form 4 and Form 5 students to respond to her questionnaire.
Any courtesies extended to her will be greatly appreciated.
Thank you,
…………………..
J. Short
Economics teacher
……………………
M. Long
Principal
Making backup copies of your work is important, as every year students lose
work on computers and floppy diskettes, flash drives and so on. Needless to
say, this happens in the final weeks of the project. So make a few backup copies
of your work.
234
27 · School-based assessment
How to earn your marks!
Follow these guidelines to earn your marks:
Task
Marks you will be awarded
Put in a title, preferably at the very
front of the project.
2 marks
Break down the title into at least three
aims or purposes. Do not confuse the
general aims of the SBA (which is listed
in the syllabus) with the aims of your
study.
1 mark for each purpose, with a
maximum of 3 marks
State and show proof that you
have used at least three sources of
information. Include a copy of your
questionnaire, interview questions and
observation notes in the Appendix.
Quote from texts, magazines and
websites, and reference these in the
bibliography.
1 mark for each source, once you have
shown proof that you have used this
source of information
Present your data in graphs, charts,
tables, photographs and even in text.
a maximum of 7 marks for the accuracy
of graphs, charts and tables, including
labels; the data presentation method
chosen must be suitable and the data
presented must be relevant to the study
Interpret and analyse data by putting
into words what the charts and tables
demonstrate. Then provide reasons why
this might be so. These reasons must be
informed by your theory.
5 marks and over for a satisfactory
interpretation and analysis of the data
up to a maximum of 10 marks for
excellent work
Write up at least three findings from the 6 marks for findings that are supported
interpretation and analysis. Each finding by the data
must be linked to a purpose. Findings
must be supported by the data and not
just invented.
Think of at least three recommendations
from your findings. Recommendations
are suggestions for improvement
in the working of the particular
market, industry or sector you are
investigating. From your investigation
and understanding of the case, you
can make recommendations to the
government, the firm, the consumer or
any other group.
4 marks for realistic recommendations;
they must be based on the data collected
Write your project using correct
grammar, clear reporting skills and
ensuring that there is a flow of ideas
throughout the project.
up to 5 marks for communication
Conclusion
Remember that the school-based assessment is an opportunity to earn some
coursework marks before the final examination. You can earn up to 20 per cent
of your final mark. Therefore, all registered students must make every effort to
complete and submit the project.
235
Answers to multiple choice
questions
Chapter 1
1. d
2. c
3. d
4. d
5. a
6. b
2. b
3. b
4. d
5. c
6. a
2. b
3. a
4. d
5. c
6. d
2. a
3. d
4. b
5. c
6. b
2. a
3. c
4. d
5. a
6. c
2. a
3. c
4. d
5. c
6. d
2. d
3. d
4. b
5. b
6. a
2. a
3. d
4. c
5. b
6. a
2. c
3. a
4. c
5. a
6. d
2. b
3. a
4. c
5. c
6. d
2. a
3. d
4. b
5. c
6. b
2. c
3. a
4. d
5. d
6. d
2. c
3. d
4. d
5. c
6. a
2. b
3. d
4. d
5. a
6. d
2. d
3. a
4. d
5. d
6. a
Chapter 2
1. d
Chapter 3
1. c
Chapter 4
1. d
Chapter 5
1. b
Chapter 6
1. d
Chapter 7
1. c
Chapter 8
1. d
Chapter 9
1. b
Chapter 10
1. a
Chapter 11
1. b
Chapter 12
1. b
Chapter 13
1. c
Chapter 14
1. c
Chapter 15
1. b
236
Answers to multiple choice questions
Chapter 16
1. b
2. c
3. a
4. d
5. a
6. b
2. b
3. a
4. d
5. a
6. b
2. c
3. d
4. d
5. b
6. b
2. b
3. a
4. b
5. c
6. b
2. b
3. a
4. a
5. b
6. c
2. d
3. a
4. c
5. c
6. b
2. c
3. b
4. c
5. d
6. a
2. b
3. d
4. a
5. b
6. c
2. a
3. d
4. a
5. b
6. c
2. b
3. c
4. d
5. c
6. d
2. d
3. b
4. d
5. d
6. a
Chapter 17
1. c
Chapter 18
1. a
Chapter 19
1. d
Chapter 20
1. d
Chapter 21
1. b
Chapter 22
1. d
Chapter 23
1. d
Chapter 24
1. b
Chapter 25
1. d
Chapter 26
1. c
237
Index
Where more than one page reference
is given, the bold number indicates the
more detailed reference.
absolute advantage 166–7
acceptability of money 110
adjustment time 84
advertising 62
international 196
jobs 144
agglomeration 53
aggregate demand 136, 137, 143, 185,
187
agricultural cooperatives 46
aid, indicator of need for 132
airlines 217
appreciation 176–7, 186
arable land 203
ASEAN 212
ASEAN Free Trade Area (AFTA) 212
Association of Southeast Asian Nations
(ASEAN) 212
average total cost (ATC) 37–8
B2B (business-to-business) commerce
216
B2C (business-to-consumer) commerce
216, 217
balance of payments 135, 181–9
deficits 184, 184–5
factors giving rise to 184–5
impact of 185
measures to reduce 185
structure of 182–4
surpluses 184, 186–7
factors giving rise to 186
impact of 186
measures to reduce 186–7
balance of trade 182, 183
balanced budget 132
‘Banana Wars’ 192
bandwagon effect 10
bargaining, collective 157–8
barriers to entry 94–5, 96
barter 26, 108–9
basic economic problem 3
bonds 122
booms 140, 141
borders, national 198
borrowing 113, 118
foreign 205
government 132
inflation and 139
‘brain drain’ 198, 204
238
‘bricks and clicks’ companies 215
broad money (M2) 111, 112
budget deficits 132
budget surpluses 132
building societies 120–1
bureaucratic red tape 191
business organisations 41–50
cooperatives 42, 46–7
e-businesses 215
multinational corporations 42, 47–8
partnerships 41, 43–4
private joint stock companies 42,
44–5
public joint stock companies 42,
45–6
sole proprietorships 41, 42–3
types of 41–2
buyers, number of 93, 94, 95, 96
capital 14–15, 17–18, 20
and economic growth 150
fixed capital 18, 150
flows in CSME 210, 211
large capital outlay 95
productivity of 20
capital account 182, 183
capital accumulation 18
capital expenditure 127
capital-intensive production 25
capital markets 118–19, 121–2
liberalisation 195
Caribbean Community and Common
Market (CARICOM) 163, 191, 212
Caribbean Congress of Labour (CCL)
157
Caribbean economies 201–7
development strategies in a
globalised environment 204–6
economic problems facing 203–4
informal sector 113
nature of 201–3
CARICOM 163, 191, 212
CARICOM Single Market and Economy
(CSME) 198, 209–11
benefits of 210–11
central bank 112, 116–18
functions 116–18
ceteris paribus assumption 58–9
cheques 110, 112
choice 3, 5–6, 9
circular flow of income 128–9
in a real-world economy 129
clean floating 178
climate 10, 169
closed economies 26, 126, 162
closed shop 157
coins 112, 116
clipping 110
collective bargaining 157–8
collusion 96
colonialism 192
command economies 25, 26–7, 29
possible merits and demerits 29
commercial banks 113, 118
central bank functions and 117
commodity money 109
common external policies 210
common external tariffs 163, 210
common markets 209, 209–11, 212
communication technology 194
comparative advantage 167–8
competition
CSME and levels of international
competitiveness 210
foreign 164, 196
monopolistic 92, 93, 95, 96
open throughout the world 195
perfect 92, 93, 93–4, 96
complementary goods 62
consumer cooperatives 46
consumers
advantages of e-commerce to 217
effects of trade liberalisation and
globalisation on 196–7
factors influencing decisions of 9–10
sovereignty 28
tastes 61, 165, 166, 177
consumption 141
consumption externalities 102, 103
contraction of demand 61
contraction of supply 68
contractionary (deflationary) fiscal
policy 136, 139–40, 185
contractionary (deflationary) monetary
policy 117, 136–7, 139–40, 185
cooperatives 42, 46–7
corporate bonds 122
cost-push inflation 137–8, 144, 159
measures to reduce 140
costs of production 11, 34–40
factor payments and 20–1
land’s lack of 15
rising and inflation 139
cottage industries 42
craft unions 156
credit, availability of 136
credit card fraud 218
credit squeeze 137
Index
credit unions 46, 119
creditors 139
cross elasticity of demand (XED) 85–6
CSME 198, 209–11
currency appreciation 176–7, 186
currency depreciation 176–7, 185
currency devaluation 174, 177, 185
currency revaluation 174, 175, 177,
187
current account 182–3
current expenditure 127
customs unions 209
cyclical unemployment 143, 144, 145
data analysis and interpretation
229–31, 235
data presentation 225–9, 235
debt, national 132, 204
debt burden 204
debt securities 122
decisions, economic see economic
decisions
deferred payment, standard of 111
deflationary fiscal policy 136, 139–40,
185
deflationary monetary policy 117,
136–7, 139–40, 185
degrees of elasticity 81–3, 87–8
demand 58–63
aggregate 136, 137, 143, 185, 187
change in quantity demanded 61
and change in demand 63
changing and producers’ economic
decisions 11
cross elasticity of 85–6
determinants of 61–3
income elasticity of 85
price elasticity of see price elasticity
of demand
and supply in the market 27, 73–5
trade cycle 141
demand curve 74–5
individual 59–60
market 60–1, 73–5
movements along 61
shifts in 62–3, 75–6
demand-deficient unemployment 143
demand-pull inflation 137
measures to reduce 139–40
demarcation 157
dependency 164
dependent population 150
deposits 118, 121
depreciation 176–7, 185
depression, economic 104, 105, 140,
141
determinants of demand 61–3
determinants of supply 68–70
devaluation 174, 177, 185
development, economic see economic
development
development banks 119–20
development expenditure 127
differentiated product 95
direct production 25
direct selling 216
dirty floating 178
disabled persons 11, 217
discoveries, new 150
diseconomies of scale 53
disposable income 129
dividends 122
divisibility, money and 110
division of labour 17, 53, 54–5
dot.coms 215
double coincidence of wants 109
drivers of economic growth 149–51
durability of money 110
e-banking 218, 219
e-businesses 215
e-commerce 215–20
advantages 217–18
challenges of 218–19
making a purchase 216
economic activity 159
economic decisions 9–13
government influences on 11
influences on firms’ decisions 11
influences on households’ decisions
9–10
economic depression 104, 105, 140,
141
economic development 151–2, 159,
164
aspects of 151
classification by level of 132
growth vs 152
measures of 151–2
strategies for Caribbean economies
in a globalised environment 204–6
economic efficiency 6, 164
economic growth 132, 135, 148–51
vs development 152
drivers of 149–51
export-led 205
measurement of 132
economic integration 198, 208–14
examples of 211–12
stages of 208–9
economic performance, measurement
of 131
economic systems 25–30
command economy 25, 26–7, 29
comparison of 29
free market economy 25, 27–8, 29,
30, 157, 159
mixed economy 25, 28, 29
traditional economy 25, 25–6, 29
economic union 209
economics 1–8
definitions of 1–2
scope of 2–6
economies of scale 46, 51–3, 164, 169,
195
economy, the 2
advantages of e-commerce to 218
sectors of 2, 126–8
education
level of and economic decisions 10
merit good 101, 102
EEC 211
effective demand 59
efficiency 6, 164
elastic demand 81–5
elasticity 79–91
cross elasticity of demand 85–6
degrees of 81–3, 87–8
income elasticity of demand 85
price elasticity of demand 79–85
price elasticity of supply 87–8
electronic commerce see e-commerce
embargoes 185, 190
employment 164, 211
CSME and full employment 210
disabled persons 11
see also unemployment
entrepreneurship 14–15, 18, 20, 150,
210, 211
development of an entrepreneurial
class 206
entrepreneurs’ pessimism 144
entry conditions 93, 94–5, 95, 96
Equal Opportunity Act 2000, Trinidad
and Tobago 11
equilibrium
balance of payments in 184
in the market 73–8
equilibrium price 74, 75, 75–6
equilibrium quantity 74, 75, 75–6
equity securities 122
equity of treatment 159
e-tailers 216
EU 192, 198, 211
euro 198, 211
European Economic Community (EEC)
211
European Union (EU) 192, 198, 211
exchange controls 191
exchange rates 165, 166, 173–80
balance of payments and 185, 186,
187
factors influencing 177–8
fixed exchange rate system 174–5,
177
floating exchange rate system 175–7,
178
managed exchange rate regime 178
expansionary (reflationary) fiscal policy
136, 142, 144, 187
expansionary (reflationary) monetary
policy 117, 136, 142, 145, 187
expectations of future price changes 62
expenditure method for GDP 130
export price index 168
export subsidies 191
exports 129, 130
Caribbean economies 201–2
export-led growth 205
factors affecting quality of 166
falling demand and structural
unemployment 143
239
Index
extension of demand 61
extension of supply 68
external economies of scale 52, 53
externalities 100, 102–3
factor endowments 169
factor market 157
factor rewards/payments 20
and production costs 20–1
factors of production 14–23
capital 14–15, 17–18, 20
entrepreneurship 14–15, 18, 20
firm’s ownership of a scarce factor
95
fixed and variable 34–5
labour 14–15, 16–17, 20
land 14–15, 15–16, 20
ownership of 26, 27, 29
price as determinant of supply 68
primary and secondary 19
production 19
productivity 20
fairly elastic demand 82, 83
fairly elastic supply 87, 88
fairly inelastic demand 82
fairly inelastic supply 87, 88
fashions 61
fiat money 109
final goods 19
financial economies of scale 52
financial institutions 112–13, 116–25
building societies 120–1
central bank 112, 116–18
circular flow of income 129
commercial banks 113, 117, 118
credit unions 46, 119
development banks 119–20
functions of the financial sector
112–13
informal credit institutions 121
insurance companies 113, 120
investment trust companies 121
mutual funds 120, 211
share market 118–19
financial instruments 121–2
financial intermediaries 112, 118
findings of SBA project 231, 235
firms 2–3, 66, 126, 128, 210
advantages of e-commerce to 217–18
circular flow of income 128–9
closures of 141, 197
effects of trade liberalisation and
globalisation on 196
factors influencing decisions of 11
MNCs see multinational corporations
national income 130
small firms 197
firm’s supply 67
firm’s supply curve 66–7
firm’s supply schedule 66–7
First Law of Demand and Supply 59
fiscal deficits 132
fiscal policy 136
deflationary 136, 139–40, 185
240
reflationary 136, 142, 144, 187
fixed capital (physical capital) 18, 150
fixed costs 35–7
fixed exchange rate system 174–5, 177
fixed factors of production 34–5
floating exchange rate system 175–7,
178
food
culture 196
imports 204
foreign borrowing 205
foreign competition 164, 196
foreign currency banking services 118
foreign currency earnings 164, 218
foreign direct investment (FDI) 183,
205
foreign exchange market 173
foreign exchange reserves 117–18, 185,
186
foreign policy 191
foreign trade see international trade
four goals 135
government policies used to achieve
136–7
Fourth Law of Demand and Supply 76
free market economies 25, 27–8, 29
business organisations in 41–50
labour in 157
possible merits and demerits 30
role of trade unions in 159
free-riders 101
free trade 163
Free Trade Area of the Americas
(FTAA) 212
free trade areas 208, 212
freedom of entry 93
frictional unemployment 142, 144
FTAA 212
gains from trade 168–9
GATT 163
GDP see gross domestic product
General Agreement on Tariffs and
Trade (GATT) 163
general partners 44
general unions 156
geographical mobility 16
globalisation 193–5
development strategies for Caribbean
economies in a globalised
environment 204–6
drivers of 194–5
effects of 195–8
producing for world markets 195
GNP see gross national product
gold 110
goods 2, 3, 19
definition and price elasticity of
demand 85
export, import and balance of
payments 182
free movement in CSME 210
number of uses 84
price and demand 61
price and price elasticity of demand
83–4
price as percentage of total
expenditure 84
price and supply 68
produced and consumers’ tastes 165
substitutes 61–2, 84
variety of 164
goods market 157
government 159
central bank’s functions and 117
circular flow of income 129
in the economy 2, 126–8
fiscal policy see fiscal policy
funds from financial sector 112
influences on economic decisions 11
macroeconomic goals 135
policies used to achieve
macroeconomic goals 136–7
managed exchange rate regime 178
MNCs and governments 48
monetary policy see monetary policy
public finance 132
role in economic systems 26, 27, 28,
29
role and market failure 101, 102,
102–3, 104, 105
tax revenue decline in a recession
141
Treasury notes and bonds 122
government expenditure 126, 127, 129
national income 130
government investment 183
government projects 144
government regulations 95, 145
grants 11, 129, 183
gross domestic product (GDP) 130–1,
141
at factor cost 130–1
at market prices 130
real per capita GDP 148–9
gross national product (GNP) 131
low per capita GNP in Caribbean
economies 203
growth, economic see economic growth
habit-forming goods 84
HDI 151–2
health care 101, 102
home country 47
homogeneity
money and 110
products 93, 95
host country 47
households 2, 126, 128
circular flow of income 128–9
factors influencing decisions of 9–10
national income 130
HPI 152
human capital 18, 144, 150
investment in 204
Human Development Index (HDI)
151–2
Human Poverty Index (HPI) 152
Index
ideas 210
ILO 156
IMF 205
immigration 198
imperfect knowledge 94, 95, 95–6
import price index 168
imported inflation 138
measures to reduce 140
imports 129, 130
factors affecting level of 165
free movement in CSME 210
import controls 185, 187, 190–1
increasing and globalisation and
trade liberalisation 197
income 9–10, 61
domestic levels of 165, 177
disposable 129
during recession 141
foreign levels of 166
income elasticity of demand (YED) 85
income method for GDP 130
individual demand 59–60
individual demand curve 59–60
individual demand schedule 59, 60
industrial relations 11, 53
industrial unions 156
industrial unrest 158, 159
industrial zones 11
industry 67
industry supply curve 67, 74–5
industry supply schedule 67, 74
industry’s supply 67, 73–5
inelastic demand 81–2
inflation 135, 137–40, 142, 159
balance of payments surpluses and
inflationary pressures 186
causes 137–8
consequences of 138–9
measures to reduce 139–40
informal credit institutions 121
informal sector 113, 202–3
information 165, 166
sources for SBA project 225, 232,
235
infrastructure 11, 18, 53, 204
injections 129
innovation 30, 150
insurance companies 113, 120
interest 20, 112
interest rates 10, 62, 118
and exchange rate 177–8
monetary policy and 136
intermediate goods 19
internal economies of scale 52–3
International Labour Organization
(ILO) 156
International Monetary Fund (IMF)
205
international relations 164, 191, 192
international specialisation 54–5, 163,
164, 167–8
international trade 127, 162–72, 190–2
absolute advantage 166–7
comparative advantage 167–8
CSME 210
factors influencing 165–6
gains from trade 168–9
international sector 127, 128, 129
preferential tariffs 191–2, 192–3
protectionism 163, 190–1
rationale for 163–5
terms of trade 168
Internet see e-commerce
invention 30
investment 17, 129, 211
capital account 183
investment income 131, 182, 183
investment trust companies 121
invisible balance 183
job centres 144, 145
joint stock companies 42, 44–6
private 42, 44–5
public 42, 45–6
Keynesian (cyclical) unemployment
143, 144
knowledge of the market 93, 94, 95,
95–6, 96
labour 14–15, 16–17, 20
division of labour 17, 53, 54–5
and economic growth 150
external economies of scale 53
in the free market economy 157
free movement of wage earners in
CSME 210
internal economies of scale 52
productivity 20
reducing quantity of labour
employed 139
unemployment and the labour
market 144
unskilled 203
labour force 17, 210
labour-intensive production 25, 203
labour supply 16, 17
trade unions and 157
land 14–15, 15–16, 20
and economic growth 149–50
insufficient arable land in Caribbean
economies 203
productivity of 20
large-scale production 25
economic and social benefits of 195
laws 11, 95
Laws of Demand and Supply
First 59
Second 67
Third 75–6
Fourth 76
leakages 129
legal tender 110
limited companies see joint stock
companies
limited liability 44, 45
limited partners 44
living standards 131, 144, 196, 203, 210
loans 118
lockouts 158
long run 34–5
long-run average costs 51–2
macroeconomics 135–47
four goals of macroeconomic policy
135
government policies used to
achieve the goals 136–7
inflation 135, 137–40, 142
recession 140–2
unemployment 135, 142–5
see also balance of payments;
economic growth
managed exchange rate regime 178
managerial control, loss of 53
managerial economies of scale 52
marginal cost 37–8
monopolies and market failure
103–4
public goods and market failure 101
market-clearing price 74, 75, 75–6
market demand 60–1, 73–5
market demand curve 60–1, 73–5
market demand schedule 60, 74
market failure 100–7
causes 100–4
consequences of 104–5
market forces 57–8
see also demand; supply
market mechanism 27, 28, 30
market structures 92–9
monopolistic competition 92, 93, 95,
96
monopoly 92, 93, 94–5, 96
oligopoly 92, 93, 95–6, 96
perfect competition 92, 93, 93–4, 96
spectrum of 92–3
marketing economies of scale 52
markets
CSME and access to larger markets
210
definition of a market 57–8
equilibrium in 73–8
global and e-commerce 217
globalisation and access to world
markets 195
international trade and larger
markets 164
small markets in Caribbean
economies 202
Marshall, Alfred 1, 2
mass media 165, 196
medium of exchange 109, 110–11
menu costs 139
merchandise balance 182
MERCOSUR 212
merit goods 30, 100, 101–2, 105
migration 198, 204
Mill, J.S. 1, 2
mixed economies 25, 28, 29
MNCs 42, 47–8, 196, 197, 205
241
Index
mobility
factors of production 16, 18
globalisation and trade liberalisation
198
within CSME 210
modern economists 1, 2
monetarists 138
monetary policy 117, 136–7
deflationary 117, 136–7, 139–40,
185
reflationary 117, 136, 142, 145, 187
money 108–11, 116
features of 110
functions of 110–11
history of 108–10
money cost 4
money lenders 121
money market accounts 112
money supply 111–12
increase in as cause of inflation 138,
140
monocrop economies 201–2
monopolies 30, 92, 93, 94–5, 96
market failure 100, 103–4
monopolistic competition 92, 93, 95, 96
moonlighting 113
multinational corporations (MNCs) 42,
47–8, 196, 197, 205
municipal bonds 122
mutual funds 120, 211
NAFTA 212
narrow money (M1) 111–12
national borders 198
national budget 132
national debt 117, 132, 204
national income 129–32
methods for calculating 130–1
nominal, real and potential output
131
use of national income statistics
131–2
national planning authority 26
natural resources 15
depletion 164
exploitation by MNCs 197
no natural resource endowment in
the Caribbean 202
necessity 84
needs 2–3, 24–5
negative externalities 102–3
net errors and omissions 182, 184
net national product 131
net property income from abroad 131
new discoveries 150
NFIs 118, 120–1
nominal output 131
non-bank financial institutions (NFIs)
118, 120–1
non-excludability 30, 100–1
non-exhaustibility (nondiminishability) 30, 100–1
non-renewable resources 164
non-tariff barriers 190–1
242
normal goods 85
North American Free Trade Agreement
(NAFTA) 212
notes 110, 112, 116
number of suppliers 69
occupational mobility 16
occupations 54, 163
official reserves 184
official reserves account 182, 184
oligopoly 92, 93, 95–6, 96
open economies 127, 162–3
open market operations 136
opportunity cost 3–4, 5–6, 167
output
falling in a recession 141
firms 51–2
and division of labour 54
optimum 52
national
GDP 130–1, 141
GNP 131, 203
nominal 131
potential 131
real 131
unemployment and loss of 144
output method for GDP 130
overspecialisation 53
Owen, Robert 46
ownership of factors of production 26,
27, 29
paper money 110, 112, 116
parent company 47
part ownership of companies 113, 122
partial specialisation 168
partnerships 41, 43–4
patents 95
perfect competition 92, 93, 93–4, 96
perfect knowledge 93
perfectly elastic demand 82, 83
perfectly elastic supply 87, 88
perfectly inelastic demand 82
perfectly inelastic supply 87
personal choice 9
pessimism, entrepreneurs’ 144
physical capital 18, 150
plants 126
population, changes in 61
portability of money 110
portfolio investment 205
positive externalities 102–3
potential output 131
poverty 104, 105
Human Poverty Index 152
poverty line 204
preferential tariffs 191–2, 192–3
benefits 192
costs of 192
premium 113, 120
price elasticity of demand (PED) 79–85
degrees of elasticity 81–3
factors affecting 83–5
formula 80
price elasticity of demand coefficient
80, 81
price elasticity of supply (PES) 87–8
price-makers 94, 95
price mechanism 27, 28, 30
price rigidity 96
price stability see inflation
price-takers 93
price wars 96
prices
and demand
effects of price changes 61
expectations of future price
changes 62
price of the good 61
substitute goods 61–2
domestic product prices vs foreign
product prices 165, 166, 177
e-commerce and 217
equilibrium price 74, 75, 75–6
inflation and export prices 139
and price elasticity of demand 83–4
price as a percentage of total
expenditure 84
supply and price
effects of changes in price 68
price of factors of production 68
price of the good 68
prices of other goods 69
wage–price spiral 138
primary factors of production 19
primary sector 202
private investment 183
private joint stock companies 42, 44–5
private sector 27, 28, 29
funds from financial sector 112
producer goods 19
producers see firms
product 96
differentiated 95
homogeneous 93, 95
unique 94
production 19, 210
capital-intensive 25
costs of see costs of production
direct 25
factors of see factors of production
labour-intensive 25, 203
large-scale 25, 195
resource allocation and 24–5
what to produce 24–5
production externalities 102–3
production possibility frontier 4–6, 149
productive capacity 51–2
productivity 20, 210
profit motive 27, 30
profits 11, 20
MNCs and 48
protectionism 163, 190–1
public finance 132
public goods 30, 100, 100–1, 105
public joint stock companies 42, 45–6
public sector 26, 28
purchasing power of money 138–9
Index
quality
domestic goods 165
imported goods 166
standards 191
quantity
demanded 61, 63
degrees of elasticity 81–3
equilibrium quantity 74, 75, 75–6
supplied 68, 70
quotas 185, 190
rationing 27
real flows 128
real output 131
real per capita GDP 148–9
real-wage unemployment 143, 145
recession 140–2
causes 140–1
consequences 141
government policies to reduce 142
recommendations of SBA project
231–2, 235
red tape, bureaucratic 191
reflationary fiscal policy 136, 142, 144,
187
reflationary monetary policy 117, 136,
142, 145, 187
regional specialisation 54
Registrar of Companies 44–5
regulations 95, 145
rent 20
repatriated profits 48
repo rate 117
required reserve ratio 136–7
research and development economies
of scale 52
reserve ratio 136–7
resource allocation 24–5
and economic systems 26, 27, 28, 29
international trade and 164
resource base 11
resource depletion 164
retail price index (RPI) 137
retraining programmes 144, 145
retrenchment 104
revaluation 174, 175, 177, 187
Ricardo, David 167
Rochdale Society of Equitable Pioneers
46
RPI 137
sabotage 158
safekeeping services 118
savings 112, 118, 129
savings accounts 112
scale
diseconomies of 53
economies of 46, 51–3, 164, 169,
195
scarcity, 2, 3, 5–6
money and relative scarcity 110
school-based assessment (SBA) project
221–35
formulating a topic statement 222
guidelines for earning marks 235
sample project 223–34
topic selection 222, 222–3
scientific method 2
search unemployment 142, 144
seasonal factors 61
seasonal unemployment 142–3, 144
Second Law of Demand and Supply 67
secondary factors of production 19
sectors of the economy 2, 126–8
securities 121–2
sellers, number of 93, 94, 95, 96
services 2, 3, 19
export and import 182–3
free movement in CSME 210
variety of 164
services balance 183
shareholders 44, 45
share market 118–19
shares 45, 113, 118, 122, 211
shifts in demand 62–3, 75–6
shifts in supply 69–70, 75–6
shoe leather costs 139
short run 34–5
shortages 29, 30, 75
signalling 27
single markets 209, 209–11, 212
sit-down strikes 158
sit-ins 158
slow-downs 158
small firms 197
small-scale production 25
Smith, Adam 1, 2, 54
social capital (infrastructure) 11, 18,
53, 204
social problems 144
social services 205
social welfare 104, 105
sole proprietorships 41, 42–3
sou sou 121
Southern Common Market
(MERCOSUR) 212
sovereignty
consumer 28
territorial 197–8
specialisation 17, 54–5
international 54–5, 163, 164, 167–8
overspecialisation 53
regional 54
workers 54, 163
speculation 178
standard of deferred payment 111
standard of living 131, 144, 196, 203,
210
stock 44, 45, 118, 122
stock exchanges 118, 119
stock markets 118–19
stockbrokers 119
storage 109
store of value 111
strikes 158, 159
structural adjustment policies 205
structural unemployment 143, 144
subsidiaries 47, 48
subsidies 69, 129, 130
export subsidies 191
substitutes 61–2, 84
supernormal profit 11
supervision 118
supply 58, 66–72
change in quantity supplied 68
and change in supply 70
and demand in the market 27, 73–5
determinants of 68–70
firm and industry supply 66–7
land is fixed in supply 15
price elasticity of 87–8
supply curve 74–5
firm’s 66–7
industry 67, 74–5
movements along 68
shifts in 69–70, 75–6
supply of labour see labour supply
surpluses 25–6, 30, 75
tariffs 185, 190
preferential 191–2, 192–3
tastes 61, 165, 166, 177
taxes 11, 69, 129, 130
harmonisation of tax laws 210
revenues declining in a recession 141
technical economies of scale 52–3
technological unemployment 143
technology 211
advances and economic growth 150
advances and falling demand 143
advances and supply 69, 70
communication technology 194
and factors of production 16–17, 18
terms and conditions of employment
159
terms of trade 168
territorial sovereignty 197–8
Third Law of Demand and Supply 75–6
TNCs see MNCs
token money 109
total costs 36–7
total fixed costs (TFC) 35–7
total variable costs (TVC) 35–7
tourism 196–7
trade, international see international
trade
trade cycle 140–1
trade disputes 192
trade liberalisation 192–3, 194
effects of 195–8
trade unions 155–61
collective bargaining 157–8
costs of trade union activity 159
real-wage unemployment 143, 145
and the supply of labour 157
role in a free market economy 159
types of 156
trading blocs 208
traditional economic system 25, 25–6,
29
training 144, 159
transfer payments 127
243
Index
transfers 182, 183
transnational corporations (TNCs)
see multinational corporations
(MNCs)
transportation 194
travel 193, 196–7, 211
travellers’ cheques 112, 118
Treasury notes (bills) and bonds 122
trust companies 121
unemployment rate 142
unique products 94
unit of account 111
unitary elasticity 82, 83, 87, 88
United Kingdom (UK) 197
United Nations 151–2
United States of America (USA) 27, 192
unlimited liability 43, 44
unskilled labour 203
underdevelopment, sources of 152
unemployment 135, 142–5, 159, 218
balance of payments and 185, 186
effects 144
market failure and 104, 105
measures to reduce 144–5
recession 141
trade liberalisation and globalisation
195, 196, 197
types of 142–3
value 109
variable costs 35–7
variable factor proportions 4
variable factors of production 34–5
variety 164, 217
visible balance 182
visible trade account 182
voluntary export restrictions 191
244
wage–price spiral 138, 159
wages 20
low 165
real-wage unemployment 143, 145
trade unions and 159
wants 2–3, 24–5, 196
waste products 53
weather 10
welfare economies of scale 52
westernisation of the world 196
white-collar unions 156
work, type of 10
work-to-rule 158
working capital 18
World Bank 205
world citizens 195
World Trade Organization (WTO) 163,
192
WTO 163, 192
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