Economic Principles and Issues · 7136/3
AQA A-level Paper 3, June 2018
All 3 written questions and 30 multiple choice questions from AQA A-level Paper 3 (June 2018), Economic Principles and Issues. Case studies: The World Energy Market. Each question shows its marks and topic, with an examiner insight on 3, and opens the question paper and mark scheme at the right page.
Case study
The World Energy Market
Extracts: What is OPEC? · The market for energy is changing · Trends in the world market for energy · Falling oil prices hit the oil-exporting countries hard · Crisis? What crisis?
TopicPrice determination in a competitive marketCommodity marketsExternalities
Examiner insight
- What to cover
- Use the data to show changes in the share of fossil fuels over time.
- Evaluation
- Judge: absolute use versus share, and regional differences.
- Watch out
- Quote numbers from the extract.
TopicThe international economyDevelopment
Examiner insight
- What to cover
- Low oil prices cut export revenue, tax revenue and investment, harming development. Diversification may follow.
- Watch out
- Link to development indicators, not only growth.
TopicMarket structuresOligopolyCommodity markets
Examiner insight
- What to cover
- Restricting supply raises price when demand is inelastic, but encourages alternative energy and cheating in the cartel.
- Diagram
- Supply restriction with inelastic demand.
- Evaluation
- Make a clear recommendation, considering US shale and long-run elasticity.
- Watch out
- Recommendation with conditions.
- ATheir marginal private benefit is greater than their marginal social benefit.
- BThey are likely to be provided by the market.
- CThey can only be supplied by the government.
- DThey have the characteristics of non-excludability and non-rivalry.
Show the answer
The answer is B.
TopicMarket failure and government interventionMerit & demerit goods
Over the course of the year, the government plans to spend an extra £100 billion and borrow an extra £40 billion.
If the government achieves its spending and borrowing targets, by the end of the financial year the national debt will have increased by
- A4%
- B10%
- C14%
- D40%
Show the answer
The answer is A.
TopicFiscal policy and supply-side policiesFiscal policy & public finances
If the economy now moves from point X to point Y on its frontier it will
- Aachieve both productive and allocative efficiency.
- Bbenefit from improved economies of scale in the production of both goods.
- Cincrease its underlying trend rate of growth.
- Dobtain more consumer goods and capital goods at zero opportunity cost.
Show the answer
The answer is D.
TopicEconomic methodology and the economic problemPPB / PPC
- Adecline in labour productivity.
- Bfall in the size of the labour force.
- Cnegative demand-side shock to the economy.
- Dsupply-side improvement.
Show the answer
The answer is D.
TopicHow the macroeconomy works (AD/AS)Aggregate supplyProductivity & efficiency
The renewable energy market is initially in equilibrium at a price of OH. The government then introduces a subsidy for renewable energy.
After the introduction of the subsidy, the total amount of money received by the producers from both consumers and the government is
- AOGME2
- BOHLE2
- COHNME2
- DOJKE2
Show the answer
The answer is D.
TopicMarket failure and government interventionIndirect taxes & subsidiesDemand & supply
- AFirms in an oligopolistic market may limit price competition.
- BMarket failures can only be corrected by using regulations.
- CMonopolistically competitive firms earn abnormal profits in the long run.
- DPublic goods are excludable and rival.
Show the answer
The answer is A.
TopicMarket failure and government interventionGovernment intervention (micro)
Long-term interest Bank liquidity Bond prices rates
- ADecrease Fall Rise
- BIncrease Fall Rise
- CDecrease Rise Fall
- DIncrease Rise Fall
Show the answer
The answer is D.
TopicFinancial markets and monetary policyMoney & bankingMonetary policy & interest rates
What is the value of the cross elasticity of demand for good X with respect to good Y?
- A+0.5
- B–0.5
- C+2.0
- D–2.0
Show the answer
The answer is C.
TopicPrice determination in a competitive marketCross elasticity
The Phillips curve shows that in this economy
- Ahigh inflation leads to high unemployment.
- Bthere is an inversely proportional relationship between unemployment and inflation.
- Cthe trade-off for reducing inflation from 7% to 3% is a 4% increase in unemployment.
- Dthe trade-off for reducing unemployment from 7% to 4% is 3% inflation.
Show the answer
The answer is D.
TopicEconomic performanceUnemploymentInflation & deflation
- AAll consumer behaviour is based on rational utility-maximising decisions.
- BAn individual’s economic decisions may be biased.
- CPrice changes cannot explain how competitive markets achieve equilibrium.
- DThe behaviour of firms is based on their desire to maximise profit.
Show the answer
The answer is B.
TopicIndividual economic decision makingBehavioural economics
Which one of the following combinations, A, B, C or D, is most likely to show the changes in the market equilibrium price and quantity?
Price Quantity
- AHigher Unchanged
- BHigher Higher
- CUnchanged Unchanged
- DLower Higher
Show the answer
The answer is B.
TopicPrice determination in a competitive marketDemand & supplyIncome elasticity
All other things being equal, the change in real national output from Y1 to Y2 is most likely to have been caused by an increase in the
- Agovernment’s budget deficit.
- Blevel of interest rates.
- Csize of the labour force.
- Dvolume of exports.
Show the answer
The answer is B.
TopicHow the macroeconomy works (AD/AS)Aggregate demandAggregate supply
Injections into and withdrawals from the circular flow of income Investment £200 bn Savings £200 bn Exports £300 bn Imports £400 bn It can be inferred from the data in the table above that
- Agovernment expenditure equals taxation.
- Bthe budget surplus equals the balance of payments deficit.
- Cthe government has a budget deficit.
- Dthe government has a budget surplus.
Show the answer
The answer is C.
TopicHow the macroeconomy works (AD/AS)Circular flowAggregate demandTrade & comparative advantage
Number of workers Total product Average product 4 128 5 260 6 420 7 497 8 528 Diminishing marginal returns to labour set in when the firm employs
- A5 workers
- B6 workers
- C7 workers
- D8 workers
Show the answer
The answer is C.
TopicProduction, costs and revenueCosts & economies of scale
To protect domestic producers of solar panels the country introduces a tariff on imports.
The imposition of the tariff increases the price of solar panels from the world market price (PW) to the higher price (PT).
Following the imposition of the tariff, the amount of tariff revenue collected by the government is shown by the area
- AEFGH
- BJFGK
- CPWPTGK
- DQ2FGQ3
Show the answer
The answer is B.
TopicThe international economyProtectionism & trading blocs
The price of biscuits increases by 50%, leading to a change in the individual’s daily consumption of biscuits.
Which one of the following combinations, A, B, C or D, shows the most likely changes in the individual’s total utility and marginal utility?
Marginal utility Total utility derived from their derived from the last biscuit daily consumption of biscuits consumed each day
- ADecrease Decrease
- BIncrease Decrease
- CDecrease Increase
- DIncrease Increase
Show the answer
The answer is C.
TopicIndividual economic decision makingUtility
This is most likely to happen if, following the fall in house prices, commercial banks and building societies
- Ahave a low ratio of capital to their total assets.
- Bhave followed Prudential Regulation Authority (PRA) guidance to reduce the amount they lend to high-risk borrowers.
- Chave the option to use the Bank of England as the lender of last resort.
- Dhold a high proportion of liquid assets on their balance sheets.
Show the answer
The answer is A.
TopicFinancial markets and monetary policyMoney & banking
All other things being equal, which one of the following is most likely to explain the movement to the right of both the short-run and long-run aggregate supply curves?
- AA large increase in the availability of renewable energy within the economy
- BAn increase in employment and a depreciation of the exchange rate
- CAn increase in the natural rate of unemployment and the level of money wage rates
- DA supply-side shock to the economy which increases the rate of inflation
Show the answer
The answer is A.
TopicHow the macroeconomy works (AD/AS)Aggregate supply
Average exchange Currency valuation rate to US $1 estimate Australian Dollar 1.46 Undervalued by 24% Brazilian Real 4.05 Undervalued by 32% Chinese Yuan 6.57 Undervalued by 46% Danish Krone 6.84 Undervalued by 12% Which one of the following can be concluded from the data?
- AThe Australian Dollar has appreciated by 24% against the US Dollar.
- BThe Brazilian Real has been devalued by 32% against the US Dollar.
- CThe Chinese Yuan has depreciated the most against the US Dollar.
- DThe Danish Krone has the closest purchasing power parity to the US Dollar.
Show the answer
The answer is D.
TopicThe international economyExchange rates
Which one of the following is the most likely consequence as it grows in size?
The firm’s
- Aability to set its own prices will increase.
- Blong-run average cost curve will become ‘U’ shaped.
- Cincreasing profitability will attract many new entrants.
- Dtotal cost of production will decrease.
Show the answer
The answer is A.
TopicProduction, costs and revenueCosts & economies of scaleMonopoly & market power
Which quantity, OE, OF, OG or OH, indicates the output where profits are maximised?
- AOE
- BOF
- COG
- DOH
Show the answer
The answer is C.
TopicMarket structuresPerfect competition
- AAn increase in government subsidies for buyers of electric cars
- BA shift in the burden of taxation from direct to indirect taxes
- CSetting a price floor for basic foods
- DThe introduction of a price ceiling for household energy
Show the answer
The answer is D.
TopicDistribution of income and wealthInequality & poverty
Balance of Primary Secondary Current trade in Year income income account goods and balance balance balance services 2011 –1.6 1.3 –1.3 –1.6 2012 –2.0 0.1 –1.3 –3.2 2013 –2.0 –1.0 –1.5 –4.5 2014 –1.9 –1.8 –1.4 –5.1 It can be concluded from the data that between 2011 and 2014 the main reason for the rise in the current account deficit as a percentage of GDP was
- AGDP growing faster than the deficit on the current account.
- Bthe deficit on trade in goods increasing by more than the surplus on trade in services.
- Cthe deterioration in the primary income balance.
- Dthe growth in the deficit on the secondary income balance.
Show the answer
The answer is C.
TopicThe international economyBalance of payments
Which one of the following characteristics of globalisation is the most likely explanation for such an increase in contestability?
- AA reduction in protectionism
- BGreater synchronisation of economic cycles between countries
- CHigher levels of labour migration
- DThe growth of employment in emerging market economies
Show the answer
The answer is A.
TopicMarket structuresContestability & barriersGlobalisation
The increase in the price level from P1 to P2 raises the rate of inflation above the target rate set by the government. In an attempt to bring inflation back to its target rate, the central bank announces a change in interest rates. Other things being equal, this is most likely to
- Acreate upward pressure on the exchange rate.
- Bincrease bond prices.
- Cmake business loans more affordable.
- Dreduce the cost of servicing the national debt.
Show the answer
The answer is A.
TopicFinancial markets and monetary policyMonetary policy & interest ratesAggregate demand
- AThe price elasticity of supply in the industry
- BThe profitability of the 10 largest firms in the industry
- CThe three firm concentration ratio
- DThe value of the Gini coefficient
Show the answer
The answer is C.
TopicMarket structuresOligopoly
All other things being equal, which one of the following is most likely to cause a decrease in the wage differential?
- AA fall in the demand for unskilled workers
- BA fall in the size of the labour force
- CAn increase in the demand for skilled workers
- DAn increase in the proportion of the labour force with a degree
Show the answer
The answer is D.
TopicThe labour marketLabour demand & supply
- Aemploys workers up to the point where the marginal revenue product of labour is equal to the wage rate.
- Bis a monopoly supplier of labour.
- Cequates the marginal revenue product of labour with its marginal cost not the wage rate.
- Drestricts output to raise the price of the product sold.
Show the answer
The answer is C.
TopicThe labour marketTrade unions & monopsonyLabour demand & supply
- AA fall in income tax receipts in the downturn of the economic cycle
- BA rise in government spending on unemployment-related benefits during a recession
- CA rise in healthcare expenditure and state pension provision due to an ageing population
- DA rise in spending on imports during an economic recovery
Show the answer
The answer is C.
TopicFiscal policy and supply-side policiesFiscal policy & public financesEconomic growth & cycle
Index of consumer Quarter Index of real GDP prices 1 106 100 2 105 105 3 104 111 4 105 116 5 107 120 6 110 123 During these six quarters the economy experienced
- Adeflation and a recession.
- Bdisinflation when in recession.
- Cdisinflation when recovering from recession.
- Drising inflation when recovering from recession.
Show the answer
The answer is C.
TopicEconomic performanceInflation & deflationEconomic growth & cyclePrice indices & inflation measurement
Question text is quoted from the question papers, © AQA, for students’ private study. Open the official papers and mark schemes from the links on each question. Examiner insights are written with AI assistance and moderated by Finn.