Stuart Douce 2 Stuart Douce. ISBN 978-0-473-14722-8 Copyright © Stuart Douce 2010. First published 2009 Second edition. This workbook is copyright. No part of this publication may be stored or transmitted in any form or by any means, electronic or mechanical including recording or storage of any information in a retrieval system, without permission in writing from the author. No reproduction may be made, whether by photocopying or any other means, unless a written licence has been obtained from the author or Copyright Licensing LTD. Proof reader: Sum Leong Hooper/supporter/encourager: Mark Wilson Student advisor: Christian Bell Proudly printed and bound in Wellington, New Zealand by Printlink using local and imported ingredients. stuartdouce@gmail.com Ratfink Resources P.O. Box 153 Lincoln Christchurch 7640 For students: www.year12economics.com For teachers: www.nceaeconomics.com Acknowledgements This book would not exist without Mark Wilson’s support and encouragement. My thanks to Sum Leong for proof reading. My Year 12 Economics class at Lincoln High School didn’t hold back on their suggestions for improvements to this book. Year 12 Economics students at Wellington College who helped with the first edition. Katie McGuiness, the other half of the LHS Commerce Department. Kristin Savage who taught me not to just take the safe option. 3 To the student There are only two steps to success: 1. Find out what is required. 2. Deliver. Your future really is up to you. Your task is to provide the exam marker with evidence of the knowledge you have learnt throughout the year so they can determine if you can describe (for achieved), explain (for merit) or fully explain (for excellence) economic concepts. NCEA markers compare what you have written to what is in their marking schedule. If your answer includes the required evidence, you get awarded the grade for the question. In a way, questions are clues as to what is in the marking schedule and your job is to predict and replicate the marking schedule in your exam paper. In many merit and excellence questions, there is more than one correct answer. You will be judged on your ability to follow a logical economic argument. Choose and write the one answer you feel most comfortable with. Methods to revise: Actively read class notes, textbooks and revision guides. Practise old NCEA exams and read the judgement statements and markers’ / examiner’s reports. Go through course content checklists / achievement standards. Memorise key terms and economic models. Practise drawing economic models and showing changes. Make your own revision material (flashcards, posters, mind maps, flow charts, diagrams etc). To the teacher It is suggested students work through this exam preparation workbook throughout the year, either as end of topic revision or for homework as each topic is taught. It is vital students practise test technique throughout the year and that exam preparation is not rushed in Term Four. In 2.5 Government Policies, policy responses to unforeseen and external influences has not been included due to the wide scope of possible content and its current event nature. Policy responses are rarely examined. However possible topics could include the governments fiscal response to the September 2010 earthquake in Christchurch which was designd to kickstart the local economy following the natural disaster. 2.5 Government Policies is an external in 2011 but becomes internally assessed during 2012. Suggestions for future improvements are always welcome. Send an email to stuartdouce@gmail.com GUIDE TO SITTING EXTERNALS Before the exam get a good nights sleep check the date and time of the exam with a friend have a good breakfast last minute cramming isn’t always helpful don’t panic or get anxious (!) bring all required gear in a clear plastic bag (blue and black pens, calculator, ruler, candidate slip, school identification card) leave your phone/ipod at home leave home early to allow for transport delays During the exam be confident – show what you know complete exam booklets in any order allocate time to ensure you finish each booklet write/draw graphs in blue or black pen only use a ruler when drawing graphs write cheat notes in the margin write neatly and carefully (concise and precise) plan your answers first! answer every question After the exam reflect on what you did well be proud of your success concentrate on your next exam 4 CONTENTS 2.1 Inflation (90794) Page 7 The description of inflation: the difference between a persistent rise in the price level and a price rise in a particular market inflation, deflation and disinflation 2.3 Economic Growth (90796) Page 96 The description of growth: measures of economic growth nominal and real The use of economic models: production possibility frontier circular flow model The use of economic models: the quantity theory of money the basic AS/AD model The causes of economic growth: opportunity cost of present consumption changes in investment, technology and its impact on productivity, and resources the importance of events The causes of inflation: the relationship between the money supply and the rate of inflation cost-push and demand-pull inflation interest rates and the rate of inflation the business cycle The effects of economic growth: positive and negative outcomes of growth economic growth’s uneven impact on the economy The effects of inflation: impact of inflation on firms and households impact of inflation on trade and growth 2.2 International Trade (90795) Page 48 The description of trade: examples of international trade in goods and services sources of imports and export markets the balance of payments the classification of transactions in New Zealand’s Balance of Payments 2.5 Government Policies (90798) Page 132 Price Stability: monetary policy fiscal policy impact of inflation policies on growth and trade The use of economic models: production possibility frontier to show absolute advantage production possibility frontier to show comparative advantage quantity of exports and imports at the prevailing world prices, using the one country model how the cost of production, and domestic demand determine the quantities exported and imported, using the one country model quantity of exports and imports at the prevailing world prices, using the two country model how the cost of production, and domestic demand determine the quantities exported and imported, using the two country model Balance of Payments: trade agreements and organisations trade regulations government policies to promote trade free trade versus protectionism impact of trade policies on growth and inflation Economic Growth: fiscal policy Resource Management Act 1991 supply-side policies impact of growth policies on trade and inflation Revision checklists and Practice exams 2.1 Inflation 2.2 Trade 2.3 Growth 2.5 Government Policies Answers 2.1 Inflation 2.2 Trade 2.3 Growth 2.5 Government Policies The effects of trade: fluctuations in trade and the growth and contraction of domestic industries effects of fluctuations on growth 5 Prepare 1. Read the resource material/graph. 2. Read the question slowly. 3. Think about the concepts taught in class that relate to the question. Plan 4. 5. 6. 7. Perform How to answer exam questions 8. Write your actual answer using (D), (E), (R) for explain questions (write D.E.R. on each line). 9. Read your answer to check for accuracy (eg demand/quantity demanded). Think concise and precise. 10. Tick off tasks (step 4) in question to ensure you have done everything required correctly. Underline the tasks in the question (eg label, shade, give an example, use dotted lines). Highlight command words (eg explain, state two). Underline key terms (eg aggregate demand, market situation). Write cheat notes/acronyms and draw sketch graphs in the margin (eg T.O.A.D.S.). How to answer an explain question (merit) Merit and excellence questions require you to explain concepts. Explain means you have to do three things: (D) Define the relevant economic terms (may or may not be stated in the question). Eg: Aggregate demand = _________________________ Investment = ___________________________ (E) Explain (say why or how) Start the sentence with the word “Because” and show how terms are linked. Eg: Because __________________ so _______________ so _______________ so ____________. (R) Relate back to the person’s or firm’s name/product/numbers in table/curves in a graph from the question or resource material. Eg: Aggregate demand curve shifts right from AD to AD1. Price level rises from PL1 to PL2. Explain model answer Tom drove his hatchback car in a bus only lane and got fined $150 by the police. He got really angry. 1. Explain why Tom got fined by the police. (D) Hatchback = 2 door car. Bus lane = buses only. Fine = $ penalty. Police = law enforcement. (E)Because cars are not allowed to use bus only lanes, Tom broke the law so he got fined by the police. (R) Tom got fined $150 by the police. Practise explain using D.E.R Emma did not have a warrant of fitness for her car. A parking warden gave her a $200 parking infringement. notice. 2. Explain why Emma got fined by the parking warden. (D) (E)Because (R) Answer page 175 How to answer a fully explain question (excellence) Use (D), (E), (R) but add (A) another point as part of your (E) “because” answer and use all relevant economic terms. Go above and beyond what the question is asking and link the concepts together making specific reference to economic models. 5 ____ Setting Star Goals: Specific (what Timely (when) Achieveable (how) Realistic Examples of goals: Assessment results Attendance Behaviour Revision notes Course work Homework (why) Term 1 Checkpoint Tick Attendance Notes up to date Assessment results My STAR goals for Economics: Term 2 Checkpoint Tick Attendance Notes up to date Assessment results Steps to Success: 1. Find out what is required 2. Deliver My level 2 results determine my place at university / choice of university hostel. I want a subject endorsement in Economics. I have set my goals. I am motivated and I am focused on success. Term 3 Checkpoint Tick Attendance Notes up to date Assessment results Signed ___________________ My Achievement goals for Economics (circle) 2.1 Inflation 2.2 Trade 2.3 Growth 2.4 Statistics 2.5 Policies N N N N N A A A A A M M M M M E E E E E Term 4 Checkpoint Tick Attendance Notes up to date Assessment results 6 The description of inflation the difference between a persistent rise in the price level and a price rise in a particular market inflation, deflation and disinflation. The use of economic models the quantity theory of money to illustrate the relationship between the money supply and the rate of inflation the basic AS/AD model to illustrate cost-push and demand-pull inflation The causes of inflation the relationship between the money supply and the rate of inflation cost-push and demand-pull inflation interest rates and the rate of inflation the business cycle. The effects of inflation impact of inflation on firms and households impact of inflation on trade and growth. 7 – The difference between a persistent rise in the price level and a price rise in a particular market. Price rise in a particular market Persistent rise in the price level Price of a single good or service increases. Caused by: increase in market demand decrease in market supply Prices of most goods increase on average. Caused by: demand pull factors cost push factors Eg:Increase in market demand Eg:Increase in aggregate demand Price $ Price Level MS1 P2 Terms to memorise Price level – Average level of all prices. Market demand – Sum of all individual demand. Market supply – Sum of all individual supply. Demand pull - Increase in aggregate demand. AS1 PL2 P1 MD2 PL1 MD1 Q2 Quantity Q1 AD1 Y1 Get it right! Exam technique Inflation is an increase in the price level not the price level itself. Note different curve labels and axes on each graph. AD2 Y2 Real GDP Include an example of inflation in your answer even if you arepush not – Cost asked to. Decrease in aggregate Include an example of a rise in a particular market in your answer supply. even if you are not asked to. Refer back to the reference material in your answer.demand – Sum Aggregate of all demand [C+I+G+(x-m)]. Aggregate supply – Total sum all supply.by 10%. Petrol has increased by $1 per litre. Pumpkins are down by $1 each. The CPI hasofincreased 1. Show on the graphs below a decrease in market supply and a decrease in aggregate supply. Fully label. Decrease in market supply Price ($) Decrease in aggregate supply demand Price Level $ MS1 AS P1 MD1 Q1 PL1 Quantity AD Y1 2. Explain why the CPI has increased while the price of pumpkins has decreased. (D) (E) (R) 8 Real Output The price of milk has increased by 50% in the last year. Farmers are saying this is due to decreased production combined with an increase in electricity costs. Economists report that escalating energy costs are a concern for all firms. (a) Assessor’s use only (CIRCLE) gfgf From the information above, identify a cause of an increase in the price of milk. A (b) Use an example to describe how an individual price rise could cause a general price rise. A (c) Explain how an increase in market demand for milk causes the price of milk to rise. (D) (E) (R) (d) M Explain how a decrease in market supply of milk causes the price of milk to rise. (D) (E) M (R) (e) Explain why goods such as petrol contribute more to inflation than rises in the price of milk. (D) (E) M (R) (f) Explain how increases in the cost of electricity can cause a persistent price rise. (D) (E) M (R) Answers page 175 My grade for this section: (circle) ACHIEVED MERIT 9 EXCELLENCE A= Any 2 M=A+2M E=A+3M – Inflation, deflation and disinflation. Terms to memorise Inflation Deflation Decrease in the price level Increase in the price level Disinflation – Decrease in the rate of inflation. Ie price level increases but at a decreasing rate. 2011 Increase in price level this year 8 5 3 1 0 -1 -3 -5 2010 Increase in price level last year Deflation – Decease in the price level. 2009 Disinflation Inflation – Increase in the price level. Inflation disinflation deflation Price level – General level of prices of all goods and services. Get it right! Exam technique Give an example for inflation/deflation/disinflation with your definition. Disinflation is a decrease in the rate of inflation. Prices are still increasing, but by less than before. Specifically refer to the numbers / graph / data from the reference material. The current inflation rate is 4%. Scott cannot find last year’s data to compare it with. Caroline said if the price level decreased it would be called deflation. 1. Explain why an increase in the price level could be recorded as inflation or disinflation if the previous quarter data was unavailable. (D) (E) (R) 2. Explain the difference between inflation and deflation. (D) (E) (R) 10 The bar graph below shows the percentage change in the price level between 2007 and 2012. Assesor’s use only (CIRCLE) gfgf % change in price level 5 3 1 0 -1 2008 2009 2009 2010 2011 2012 (a) From the graph above, identify one period of inflation and one period of disinflation. A (b) Draw a bar on the graph above to show a period of deflation during 2012. A (c) Explain why at least two quarters of data is required for a period of disinflation to be identified. (D) (E) M (R) (d) With reference to the graph above, explain the difference between inflation and deflation. (D) (E) (R) (e) M Explain why deflation is a problem in an economy. (D) (E) (R) (f) M Explain why inflation, deflation, or disinflation data is always out of date. (D) (E) M (R) Answers page 176 My grade for this section: (circle) ACHIEVED 11 MERIT EXCELLENCE A= Any 2 M=A+2M E=A+3M – The quantity theory of money to illustrate the relationship between the money supply and the rate of inflation. Quantity theory of money equation (QTOM) Terms to memorise Quantity theory of money – Equation showing relationship between M, V, P and Q. Money supply – Total quantity of money. M Money supply Total value of money in economy X V = P Q X Price level Velocity of circulation Number of transactions Quantity of GDP Total production Average level of prices Assumption: known and fixed Velocity of circulation (VOC) – Number of times money changes hands. Price level – Average level of all prices. Assumption: known and fixed Increase in the price level – Inflation. $100m Quantity of goods and services - GDP value of all goods and services produced. in NZ in a year Example: $100m = +$10m Get it right! Memorise “Ps and Qs go together”. Multiply each side. V.O.C. is not speed, it is the number of transactions. +$10m Exam technique Refer to the QTOM equation in your answer. Define the terms from QTOM that you use (eg velocity of circulation). Give an example of the QTOM using examples in your answer. The quantity theory of money states that the money supply multiplied by the velocity of circulation will equal the price level multiplied by the quantity of goods and services produced in an economy. 1. Describe the relationship that the quantity theory of money (or exchange) demonstrate 2. Explain using the QTOM, what would happen to inflation if the money supply increased by ten percent. (D) (E) (R) 3. Explain why V and Q are assumed to be known and constant figures. (D) (E) (R) 12 Assessor’s use only The quantity theory of money equation states that MV = PQ. Given that the money supply is 100, the price level is 5 and the quantity of goods is 100. (a) (CIRCLE) gfgf Use the information above to identify the number of transactions in the economy in the year. A (b) State the term used to describe an increase in the price level. A (c) Calculate the expected increase in the price level if the money supply increased by 6%. A (d) Explain using the quantity theory of money, why an increase in the money supply of 10% may only result in a five percent increase in the price level. (D) (E) (R) (e) M Explain using the quantity theory of money equation, what would happen to inflation if the money supply and real GDP both increased by five percent in a year. (D) (E) (R) (f) M Explain the main relationship the quantity theory of money demonstrates. (D) (E) (R) M A= Any 2 M=A+2M E=A+3M Answers page 176 My grade for this section: (circle) ACHIEVED 13 MERIT EXCELLENCE 2.1 Inflation Model answers and exam practice QUESTION ONE – achieved questions Individual price rise (graph 1) Persistent price rise (graph 2) Rise in a particular market Most prices on average are increasing Shown by market demand/supply graph Consumer Price Index (CPI) increasing Eg increase in market demand (or decrease in market supply) for kumera. Eg increase in aggregate demand (or decrease in aggregate supply) in economy. ___________________ __________________ GRAPH 1: show an increase in market demand for Kumera. Fully label the graph and any changes (D.A.L) GRAPH 2: show an increase in aggregate demand. Fully label the graph and any changes (D.A.L) A rise in a particular market may cause a persistent increase in the price level if it is used by most firms in production. Eg petrol, electricity, internet, sugar. (A) Inflation – Prices on average are increasing. Eg 2%. Measured by CPI. Eg most goods and services cost more than they did last year. Price level increased from PL1 to PL2. (B) Deflation – Prices on average are decreasing. Eg -2% measured by CPI. Eg most goods and services cost less than they did last year. Price level decreased from PL1 to PL2. (C) Disinflation – Prices on average are increasing, but by less than they went up last year. Eg 2009 prices went up by 8% 2010 they went up by 4%. (decrease in the rate of inflation). TASK: Fill in blank squares with (A),(B) or (C) 05 06 07 08 20042007 20052008 20062009 20072010 20082011 price level 5% 4% -2% 1% 4% 14 CPI 1010 1020 1025 900 QUESTION TWO – achieved and merit questions Quantity theory of money MV = PQ Money supply × velocity of circulation = price level × quantity of output (MV = PQ) M = money supply (amount of money in the economy. Controlled by the Reserve Bank (Govt) V = number of transactions in a year (known, fixed quantity – assumption) P = Price level. An increase in the price level is inflation Q = quantity of goods and services produced in a year (GDP). (known fixed quantity-assumption) Calculations: eg V =10 Q = 20. If M increases by 10% then P (inflation) will increase by 10% too. If M increases then P will increase as V and Q are constant, relatively fixed. These are assumptions. If the govt decreases M they can decrease P. Sosphicated theory = V and Q can change but if the change in Q is les change in V then P will also change. Aggregate demand and aggregate supply model Demand Pull Inflation Increase in aggregate demand C or I or G or X-M increases ___________________ Cost Push Inflation Decrease in aggregate supply Most firms costs of production increase so AS decrease maintain profit margins) ___________________ Since increases in (C), (I), (G), (X-M) cause AD to rise, DP inflation occurs as AD shifts from AD1 to AD2 and the price level increases from PL1 to PL2. Since most firms costs of production rise (eg petrol price rise) so AS decreases from AS1 to AS2 as output becomes relatively less profitable. Examples: Firms increase prices to maintain profit margins. Cost push inflation occurs as price level increases from PL1 to PL2 Interest rates decrease (C) and (I)household incomes increase (C) Business confidence increases (I) Transfers increase (G)Exports increase(X-M) Examples: wages, electricity, petrol prices increase. Task: Fully label the graph above and show demand pull inflation. Fully label changes. Remember to label all curves and D.A.L Task: Fully label the graph above and show cost push inflation. Fully label changes. Remember to label all curves and D.A.L 15 QUESTION THREE – achieved / merit / excellence questions Causes of inflation 1. Money supply and inflation If the money supply increases then prices will rise as “more money is chasing the same amount of goods so consumers bid up prices” 2. Demand Pull Inflation (explain…) 3. Cost Push Inflation (explain…) Increase in consumer spending: Firms costs of production increase: D_______________________ ________________________ E_______________________ ________________________ ________________________ ________________________ R_______________________ D_______________________ ________________________ E_______________________ ____________________________ _________________________ ________________________ R_______________________ Demand Pull Inflation (explain…) Cost Push Inflation (explain…) Increase in investment: Electricity prices increase: D_______________________ D_______________________ ________________________ ________________________ E_______________________ E_______________________ ________________________________ ____________________________ ________________________ ________________________ ________________________ ________________________ R_______________________ R_______________________ Demand Pull Inflation (explain…) Cost push Inflation (explain…) Decrease in interest rates: Wages increase: D_______________________ D_______________________ ________________________ ________________________ E_______________________ E_______________________ ________________________________ ____________________________ ________________________ ________________________ ________________________ _________________________ R_______________________ R_______________________ 16 4a. Interest rates increase 4b. Interest rates decrease DEMAND PULL INFLATION (C) decreases: consumption spending by households decreases (save more due to higher reward and borrow less and spend less as repayment more expensive). DEMAND PULL INFLATION (C) increases: consumption spending by households increases (save less due to lower reward and borrow more and spend more as repayments become cheaper). (I) decreases: firms take out less investment loans as repayments more expensive and firms are less confident to invest. (I) increases: firms take out more investment loans as repayments become cheaper and firms are more confident to invest. Since C and I decrease, AD decreases from AD1 to AD2, so the price level falls from PL1 to PL2. Less demand pull inflation. Since C and I increase, AD increases from AD1 to AD2, so the price level rises from PL1 to PL2. Demand pull inflation occurs COST PUSH INFLATION COST PUSH INFLATION Most firms costs of production increase as investment loans become more expensive to repay. So firms increase prices to maintain profit margins and AS decreases from AS1 to AS2 and the price level increases from PL1 to PL2. Cost push inflation occurs. Most firms costs of production decrease as investment loans become cheaper to repay. So firms decrease prices and maintain profit margins and AS increases from AS1 to AS2 and the price level decreases from PL1 to PL2. Cost push inflationary pressure eases. 5b. The business cycle Explain why inflation is a problem during the boom/peak phase 5a. The business cycle Task: Fully label the trade cycle and Draw and label the phasesidentify of the business each phase cycle. D___________________________ E___________________________ _____________________________ R___________________________ Explain why inflation would be low during a recession/downturn/depression phase. D___________________________ E___________________________ _____________________________ R_______________________ QUESTION FOUR – achieved / merit / excellence Impact of inflation on Trade / Growth Impact of inflation on households / firms Households Fiscal drag (reduces disposable income) Those on fixed incomes lose purchasing power Value of savings eroded away Loans become easier to repay Exports decrease: exporters’ costs rise so raise prices so less competitive overseas so revenue and sales fall. Imports increase: become relatively cheaper than domestic production if NZ inflation rate higher than inflation rate of trading partners. Firms Difficult to set prices and plan for the future Costs of production rise to less competitive Have to raise prices to maintain profit margins so sales fall Labour costs rise as workers demand pay rises Growth falls: firms less confident to invest in capital goods so less increases in real GDP. Sales decrease as purchasing power of households falls so firms cut back production and so growth decreases. 17 The difference between a persistent price rise and a price rise in a particular market For merit and excellence I can: For achievement I can: Define an individual price rise Explain the difference between an individual price rise and a general price rise Define a general price rise Explain how an individual price rise may cause a general price rise Identify an individual price rise Predict the cause of an individual price rise or a general price rise Identify a general price rise Explain the cause of an individual price rise Inflation, deflation and disinflation For merit and excellence I can: For achievement I can: Define inflation, deflation and disinflation Explain the difference between inflation, deflation and disinflation Identify periods of inflation, deflation and Predict periods of inflation, deflation and disinflation disinflation based on given information State examples of periods of inflation, Compare and contrast periods of inflation, deflation and disinflation deflation and disinflation Graph periods of inflation, deflation and Give reasons for inflation, deflation and disinflation disinflation Quantity theory of money. The relationship between the money supply and the rate of inflation For merit and excellence I can: For achievement I can: Define the QTOM equation Calculate P using the QTOM equation Identify the four components of QTOM Explain the relationship between M and P Describe the assumptions of the model Explain the crude theory State the link between M and P Explain the sophisticated theory The basic AD/AS model to illustrate cost push and demand pull inflation For merit and excellence I can: For achievement I can: Label the equilibrium Explain reasons for increases in the aggregate demand curve Describe aggregate demand and aggregate Explain reasons for decreases in the aggregate supply supply curve Define cost push and demand pull inflation Use the AD/AS model to explain how an event impacts on inflation (the price level) and growth (real output) Draw the AD/AS model and label it Predict aggregate demand and aggregate supply shifts Use arrows, lines and labels to show increases Explain how components of aggregate demand in aggregate demand and decreases in increase, causing aggregate demand to increase aggregate supply resulting in demand pull inflation The relationship between the money supply and the rate of inflation For merit and excellence I can: For achievement I can: Describe the relationship between the money Explain the link between the money supply and supply and the rate of inflation the rate of inflation Identify factors that determine the size of Explain the reasons that determine the size of the money supply the money supply State the quantity theory of money equation Use the quantity theory of money equation to explain the link between the money supply and the inflation rate Define the money supply Explain how an increase in the money supply causes inflation 42 18 Cost push and demand pull inflation For merit and excellence I can: For achievement I can: Define cost push and demand pull inflation Explain causes of cost push inflation Identify causes of cost push and demand pull Explain how decreases in aggregate supply inflation cause cost push inflation Describe causes of cost push and demand pull Explain causes of demand pull inflation inflation Label the effect of cost push or demand pull Explain how increases in aggregate demand inflation on an AD/AS model cause demand pull inflation State the effect of an increase in AD / decrease Explain the effect of cost push or demand pull in AS on the price level inflation on AD or AS using the AD/AS model Interest rates and the rate of inflation For merit and excellence I can: For achievement I can: Define interest rates Explain the impact of interest rates on the exchange rate and net exports, aggregate demand and demand pull inflation Describe the impact of lower interest rates Explain the impact of interest rates on the on inflation exchange rate and the change in import costs and aggregate supply and cost push inflation Describe the impact of higher interest rates Explain the impact of lower interest rates on on inflation inflation Identify factors that change interest rates Explain the impact of higher interest rates on inflation Describe the impact of interest rates on the Use the AD/AS model to explain changes in exchange rate and net exports (AD curve) interest rates on AS and AD as causes of inflation The business cycle For merit and excellence I can: Explain at which stage of the business cycle inflation is likely to be at its highest/lowest Identify the inflationary pressure at each Explain at which stage of the business cycle stage of the business cycle investment is likely to be at its highest/lowest Define the business cycle Explain at which stage of the business cycle GDP is likely to be at its highest/lowest Sketch and label the business cycle Explain at which stage employment will be high For achievement I can: State the phases of the business cycle The impacts of inflation on firms and households For merit and excellence I can: For achievement I can: Identify impacts of inflation on households Explain the impacts of inflation on households Describe the impact of inflation on savers Explain the impact of inflation on savers and borrowers and borrowers Describe the impact of inflation on fixed Explain the impact of inflation on fixed income income earners earners Identify the impact of inflation on firms Explain the impacts of inflation on firms Identify the impact of inflation on exporters Explain the impacts of inflation on exporters The impacts of inflation on trade and growth For merit and excellence I can: For achievement I can: Identify positive and negative impacts of Explain the impact on inflation on imports and inflation on exporters and importers exports Describe the impact of inflation on net exports Explain the different impacts of inflation on goods produced for domestic and export markets Describe the impact of inflation on the current Explain why firms prefer a predicatable, low account inflation environment Describe the impact of inflation on growth Explain the impact of inflation on GDP / growth 43 19 2.1 INFLATION PRACTICE EXAM QUESTION ONE (a) Describe the term deflation. Assessor’s use only use o Internet charges are likely to rise to cover costs of new super fast broadband technology, warns the telecommunications industry. (b) Use graph one to show the cause of an increase in the price of broadband internet. Fully label the changes. GRAPH ONE Market for broadband Internet Price $ Price MS Ep Ep MD Eq Quantity (c) Describe why an increase in the cost of broadband internet is likely to be inflationary. 20 2.1 INFLATION PRACTICE EXAM QUESTION TWO Asses The quantity theory of money equation states that the money supply multiplied by the velocity of circulation equals the price level multiplied by real GDP. (a) State one cause of an increase in the money supply. (b) Use the quantity theory of money equation to explain why an increase in the money supply could cause inflation. (c) It is possible an increase in the money supply may not cause inflation. Refer to the quantity theory of money equation to describe why. 21 Assessor’s use only use o 2.1 INFLATION PRACTICE EXAM QUESTION THREE Asses Half a million New Zealanders now pay 2% of their salary into Kiwisaver retirement savings schemes. Employer contributions of 1% are made on top of current salaries. GRAPH TWO The New Zealand Economy AS AD (a) Fully label the two axes on GRAPH TWO. (b) Fully label the effects of the Kiwisaver scheme on both curves in GRAPH TWO. (c) Explain the changes to the aggregate demand and aggregate supply curves. AD curve: ____________________________________________________________________ AS curve: ____________________________________________________________________ (d) Refer to GRAPH TWO to explain how the Kiwisaver savings scheme has impacted on inflation. (e) Refer to GRAPH TWO to predict the impact on inflation if employer contributions to workers’ Kiwisaver accounts rise to 4% next year. 22 Assessor’s use only 2.1 INFLATION PRACTICE EXAM QUESTION FOUR Asses Economists are worried about demand-pull inflation and the effect it will have on New Zealand firms. They say it will be interesting to see how international trade will be affected. Other experts are worried about the impact inflation will have on economic growth. (a) What is demand-pull inflation? (b) Describe TWO negative impacts of inflation on domestic firms that produce goods for New Zealand consumers. Impact One Impact Two (c) Fully explain how inflation impacts on exporters and importers. Impact on exporters Impact on importers (d) Fully explain one reason why high inflation restricts growth. Answers page 183 My grade for this exam: (circle) ACHIEVED 23 MERIT EXCELLENCE Assessor’s use only