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Chap 29 Inflation and Unemployment

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CHAPTER 29
Unemployment and Inflation
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INFLATION
 Inflation is defined as a persistent increase in the general price level
of goods and services.
 Inflation cause an increase in the cost of living and decrease the
purchasing power and value of money.
 Inflation is measured by using the Consumer Price Index (CPI).
 a weighted CPI measures changes in the average prices of a ‘market
basket’ of goods and services purchased by a typical urban
household such as foods, shelter, clothing, medical, furniture etc.
 an increase in the CPI reflects inflation in the economy.
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INFLATION
Measuring Inflation Rate
 In Malaysia the CPI is based on the prices of more than 400 items which
are grouped into categories such as food, beverages, clothing and
footwear, transport and communication, fuel and power, medical and
health expenses etc.
 Rate of inflation can be measured as a % change in CPI from one year to
another.
 Inflation rate this year = CPI this year - CPI previous year x 100
CPI previous year
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INFLATION (cont.)
Types of Inflation
There are 2 types of inflation – demand-pull and cost-push inflation.
 (A) Demand-pull inflation
 This type of inflation is caused by excess aggregate demand in at full
employment level of output.
 Demand-pull inflation occurs when aggregate demand (AD) exceeds the
aggregate supply (AS).
 because AD = C + I + G + (X - M), any increase of these components will
cause aggregate demand to rise.
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Demand-pull inflation (cont.)
- when the economy is at
full employment level, an
increase in agg. dd will
cause an increase in
general price level.
- this can be shown by a
rise in agg.dd from AD5 to
AD6 which cause no
change in output (at Yf) but
price increase sharply from
P3 to P4.
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INFLATION (cont.)
Causes of demand-pull inflation
a) Increase in the expenditure components of agg. dd
-an increase in the level of consumption, investment, government
spending and net exports can lead to dd-pull inflation.
b) Expansionary monetary policy
- An increase in money supply will cause the agg.dd to increase.
- Eg. A lower interest rate will encourage borrowing and spending by
the consumers and investment to rise. This can cause dd-pull
inflation.
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INFLATION (cont.)
(B) Cost-Push Inflation
-This type of inflation is caused by a decrease in aggregate supply due
to an increase in cost of production.
Causes of cost-push inflation
a) Increase in production cost.
Eg – increase in wages of labors (called wage-push inflation)
increase in prices of imported raw materials or final goods
(called import inflation), increase in tax (called tax-push
inflation), increase in interest rates, rental, sales tax,
petrol, water, electricity tariffs etc.
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INFLATION (cont.)
b) Greed for profit.
- Happens when firms gain more power and able to increase price to make
more profits.
- Can also happens when firms stock up on goods and create artificial
shortage to increase price to earn more profits.
-Eg OPEC increase oil prices from USD65 in 2006 to over USD100per barrel in
2008.
c) Decrease in natural resources or natural disaster
- Eg. Overfishing has caused the prices of many types of fish and fish-based
products to rise each year.
- As land become scarce, price of agricultural products have also increased
over the years.
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Cost-Push Inflation (cont.)
AS
General Price Level
P2
AS2
A
P1
AD
AS1
Y2
Y1
National output
 Initially the equilibrium is at
pt. A. Price is at P1 and output
at Y1.
 When the aggregate supply
curve shift leftward from AS1
to AS2 price increase from P1
to P2 and output falls from Y1
to Y2. The increase in the
general price level is called
cost-push inflation.
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INFLATION (cont.)
Effects of Inflation
(i) Unequal income distribution and wealth
- some people will gain and some will lose
-Debtors, businessmen, real property owners and non-fixed income
earners will gain.
-fixed-income earners like pensioners, govt servants and creditors will
lose.
(ii)Fall in savings and increase in investment
-Inflation increase profits of firms and so investment may increase since
the return is more attractive.
-Savings of households will fall as cost of living rise.
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INFLATION (cont.)
(iii) Deficit in the balance of payments
-As price of goods increase during inflation exports may fall when
foreign demand for the country’s products fall.
-Inflation will also make price of imported goods cheaper.
-Fall in exports and rise in imports will lead to balance of payments
deficit.
(iv)Fall in production
-Inflation can cause trade union to demand for higher wages.
-If their demand is not met, they may go on strikes, pickets etc and
these may cause productivity to fall.
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INFLATION (cont.)
Measures/Methods to Control Inflation
(A) Contractionary Fiscal Policy (Budget Surplus: T > G)
(i)Increase in taxes (↑T )
An increase in tax will reduce the disposable income of individuals
income and their consumption on goods and services. This is turn will
lead to a fall in prices.
(ii)Decrease in govt expenditure (↓G)
A reduction in government spending will directly affect aggregate
demand. The government will cut the salary of its civil servant and
postpone development projects to reduce the purchasing power of
the public.
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INFLATION (cont.)
(B) Contractionary Monetary Policy
(i) Open Market Operations
The central bank may sell government securities, short-term bonds or
treasury bills in the open market to the public to reduce bank
deposits and credit creation of commercial banks.
Money supply will reduce, hence reducing aggregate demand and
price level.
(ii) Raising Reserve Requirement
In the event of inflation, the central bank will increase the required
reserve ratio of all commercial banks.
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INFLATION (cont.)
(iii) Raising the discount rate/bank rate (Interest on loan)
 A rise in the bank rate will cause an increase in the cost of
borrowing. Loans become costly to borrow and firms will reduce
borrowing and spending. Aggregate demand will reduce and
inflation rate will drop.
 The high interest rates will also encourage the public to increase
saving and this will decrease the aggregate demand and price
level.
(iv) Credit control
Ref to Chap – Public Policies (Slide p. )
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INFLATION (cont.)
(C) Direct Measures
 Controlling prices of selected items. Eg ceiling price.
 Controlling wages - implementing laws to prohibit strikes, pickets
etc., or limit the amt of increase in wages that trade union can
bargain.
 Increase agg supply by increasing productivity of workers, giving
subsidies to producers (called supply-side economics)
 Launch anti-hoarding campaign to prevent artificial shortage.
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UNEMPLOYMENT
 Unemployment occurs when people who are in the working
age group, able and willing to work, but not able to find a
suitable job.
 Involved those who are people between the age 16 and 65
who are not working, but are actively seeking jobs in the
economy.
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UNEMPLOYMENT (cont.)
Population
Labour force
Employed
66 years and above
16–65 years
Below 16 years
Outside labour force
Unemployed
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UNEMPLOYMENT (cont.)
Labour Force
 All persons above the age of 16 and older who are
employed or are actively seeking employment.
 The labour force consists of employed and unemployed
persons.
 Is everyone above 16 years of age included in the labour
force?
-No, because students, housewives, pensioners are
considered as outside of labour force.
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UNEMPLOYMENT (cont.)
Types of Unemployment
(1)Frictional Unemployment
 This is a short-term or temporary unemployment.
 Occurs when people enter the labour market to look for jobs or
people leave their jobs, either voluntarily or from being sacked, and
are unemployed for a period of time while they are looking for a new
job.
 Includes new entrants such as school-leavers, fresh graduates and reentrants, such as people who quit their jobs for a better position or
higher wages, or former homemakers.
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UNEMPLOYMENT (cont.)
(2) Seasonal Unemployment
 Seasonal unemployment occurs when certain products cannot be
produced during a certain season.
 Hence, many workers are temporarily laid off on a short-term basis
during certain times of the year.
 Example: construction workers who will be unemployed during
rainy season, a fisherman who is unable to fish during the monsoon
season or in winter, and workers in holiday resorts who are
unemployed during off-peak periods.
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UNEMPLOYMENT (cont.)
(3) Structural Unemployment
 This unemployment results from structural decline of industries,
unable to compete or adapt to changing demand and new
products, or changing method of production.
 introduction of new products or technology made the existing
product obsolete, hence the skills of workers are no longer
suitable with the jobs available.
 Eg. telegraph operators that lose their jobs due to the use of
telephones and internet.
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UNEMPLOYMENT (cont.)
(4) Cyclical Unemployment
 This unemployment is caused by a decrease in agg. demand, due to a
downswing of the business cycle (recession).
 When an economy is under recession, agg. demand falls and national income
falls further. Hence, consumption falls, production reduces, companies may
close down and workers are laid off, resulting in cyclical unemployment.
 Cyclical unemployment is a serious form of unemployment.
(5) Hidden unemployment
 Refers to individuals who are actually employed but not productive.
 Common in traditional agriculture where several family members work on
small piece of land.
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29-22
UNEMPLOYMENT (cont.)
Effects of Unemployment
(i) Loss of job skills
 If unemployment persists for a long period, individuals will lose
their job skills, causing a loss in human capital.
(ii) Loss of output of goods and services
 An economy with high unemployment is not using all of their
resources, especially labour.
 The economy is operating below its potential national output,
reducing the economy’s efficiency and production. So, national
income will fall.
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29-23
UNEMPLOYMENT (cont.)
(iii) Loss in government revenue
 High unemployment means that the government will receive
less tax revenue and will have to pay more on unemployment
benefits.
(iv) Social problems
 Unemployment results in lower morale and human suffering.
The family unit will be affected if the sole bread-winner lose his
job.
 Social problems arise if the unemployed turn to drugs or crime.
(crime and drug rate in the country will rise)
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29-24
UNEMPLOYMENT (cont.)
(i) Open market operation
 The central bank buys government securities, short term bonds or treasury
bills in the open market from the public to increase money supply.
 Consumption and investment will increase, increasing aggregate demand and
production and reducing unemployment.
(ii) Lowering the reserve requirement
 When the reserve ratio is decreased, the credit creation and money supply
will increase to stimulate aggregate spending and reduce unemployment.
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29-25
UNEMPLOYMENT (cont.)
(iii) Lowering the bank rate /discount rate
 A decline in the bank rate and discount rate makes loans less costly to
borrow and firms will increase investment by employing more workers.
 This will increase agg demand, output and decrease unemployment in the
country.
(iv) Credit control
- Ref to Chap – Public Policies.
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UNEMPLOYMENT (cont.)
(B) Expansionary Fiscal Policies
(i) Increase government expenditure (G)
 Increase government expenditure (G) through creating more development
projects will increase agg. demand (AD). Production will increase, hence
reducing the unemployment.
(ii) Decrease in taxes (T)
 Decrease in taxes (T), such as a reduction in service tax, sales tax, income tax
or corporate tax, will increase the consumption on goods and services and
also increase investment. Hence, agg. Demand (AD) will increase and
production will increase. Thus, unemployment will fall.
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UNEMPLOYMENT (cont.)
(3) Direct Control Policies
 This refers to all direct measures other than monetary and fiscal policy taken
by the government. For example:
 Providing training and technical education.
-Set up training centres to retrain workers in new skills to improve
occupational mobility.
 Disseminate information on job vacancies to the unemployed
 Encourage people to be self-employed.
 Migration of labour . Encourage workers to move to regions and industries
where job are available.
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