Economics 9708/31 October/November 2019: question paper and mark scheme

Question

Which situation would indicate the presence of an externality? A Producers’ actions cause a shortage of a particular good. B Private motorists contribute to traffic congestion in city centres. C Differences in ability cause inequality in the distribution of income in an economy. D Increased demand for a good by the rich raises its price for poorer consumers.

Question

Building a hospital has a social cost of $200 million. The social benefit is $240 million; external benefit is $150 million. What can be concluded from this information? A external benefit is greater than external cost B external benefit is greater than private benefit C private benefit is greater than private cost D the project should not take place

Question

A firm produces good X and good Y when the marginal product of both labour and capital is diminishing. The table shows the marginal products at a given output. marginal product marginal product of labour (units) of capital (units) good X 4 6 good Y 8 4 The firm should use 1 labour and 2 capital in the production of X and 3 labour and 4 capital in the production of Y. Which words complete the gaps 1, 2, 3 and 4 if the firm wished to increase productive efficiency? 1 2 3 4 A less more more less B less more more more C more less less more D more less less less

Question

What is equal at all points along an indifference curve for an individual consumer? A marginal expenditure B marginal utility C total expenditure D total utility

Question

The diagram shows the total utility of a good for an individual consumer. Marginal utility gives a guide to the price a consumer is willing to pay. total utility TU O Q0 Q1 Q2 Q3 quantity What can be concluded about the price a consumer is willing to pay per unit? A The price a consumer is willing to pay will be higher at Q0 than Q1. B The price a consumer is willing to pay will be higher at Q3 than Q0. C The price a consumer is willing to pay will be highest at Q2. D The price a consumer is willing to pay will be the same at Q1 and Q3.

Question

The diagrams show different budget lines and consumer equilibrium choices. The consumer is in equilibrium at Q1XQ1Y. Which diagram shows the effect of a successful advertising campaign of good Y? A B good X good X Q1X Q1X Q2X Q2X O Q2Y Q1Y O Q1Y Q2Y good Y good Y C D good X good X Q1X Q2X Q2X Q1X O Q1Y Q2Y O Q2Y Q1Y good Y good Y

Question

What is a characteristic of a highly contestable industry? A a reduction in abnormal profits B a substantial volume of advertising by existing firms C relatively few firms in the industry D significant sunk costs incurred by new entrants to the industry

Question

The diagram shows cost and revenue curves for a firm. MC cost, revenue P1 AC P2 P4 P 3 AR O Q1 Q2 Q3 quantity Q4 MR The firm may seek to either maximise profit or maximise revenue. What is the correct price and quantity combination for each? maximise maximise profit revenue A Q1P1 Q3P3 B Q1P1 P4Q4 C Q2P2 Q3P3 D Q2P2 Q4P4

Question

The list provides characteristics of the market in which firm X operates. ● Firms in the market spend a lot of money on advertising. ● Firms in the market experience a high level of uncertainty. ● Start-up costs for new firms entering the market are relatively high. ● The largest five firms in the market control 85% of total sales. In which market structure is firm X operating? A monopoly B monopolistic competition C oligopoly D perfect competition

Question

Which statement about the ‘kinked demand curve’ model of oligopoly is incorrect? A The kink in the demand curve of each firm is based on expectations about other firms’ responses to changes in its price. B The marginal revenue curve of the firm has a vertical segment at the market price. C The model explains how the equilibrium market price is determined. D The model suggests price stickiness within a certain range of marginal costs.

Question

As firm X grows in size, it specialises in a narrower range of products. Which economies of scale will the firm be less able to benefit from? A financial B marketing C risk-bearing D technical

Question

What would economists agree should be the aim of any healthcare system? A to meet all the healthcare demands of the population B to provide every patient with the latest and best available treatment C to provide free medical treatment D to secure the maximum health gain from the resources available

Question

A producer of a good causes pollution. When will a specific tax on the production of the good be most effective in reducing output? A when there is price elastic demand and price elastic supply B when there is price elastic demand and price inelastic supply C when there is price inelastic demand and price elastic supply D when there is price inelastic demand and price inelastic supply

Question

Governments often aim to reduce income inequalities. The diagram shows the effects of using taxation and benefits to try to achieve this aim. 100 000 average income per household 80 000 key ($ per year) original income 60 000 disposable income final income 40 000 20 000 0 bottom 2nd 3rd 4th top 20% 20% 20% 20% 20% household income What can be concluded about the effects of taxes and benefits from the diagram? A All income groups are better off except those earning more than 40 000 dollars per year. B Benefits paid to the lower income groups are not a burden because they are not paid out of tax revenues. C The average final income of the top 20% exceeds the combined final incomes of the other groups. D The progressive taxation system still favours the top 20% over the bottom 20% of households.

Question

Which government policy would not be classified as regulation? A bans on heroin and cocaine consumption B compulsory wearing of seatbelts in cars and coaches C licences for the extraction of water from lakes and rivers D taxation of cigarettes and tobacco products

Question

The diagram shows the initial position of a labour market. weekly S wage D O number of workers The government increases the number of statutory paid holidays to which workers are entitled from 10 days a year to 15 days a year. How will this affect the supply and demand curves in the diagram? employers’ workers’ demand curve supply curve A shifts to left shifts to right B shifts to left shifts to left C shifts to right shifts to right D shifts to right shifts to left

Question

The diagram represents the demand and supply of labour in a competitive industry. S wage W D O L labour What is true about unit of labour L when they are paid wage W? A L is paid only economic rent. B L is paid an element of economic rent and transfer earnings. C L is paid below transfer earnings and leaves the industry. D L is paid exactly transfer earnings and remains in work.

Question

Which combination of characteristics is usually associated with a developing country? A high death rate and low levels of productivity B high gross domestic product and low infant mortality C low birth rate and a large proportion of income from primary industries D low exports of capital and a large tertiary sector

Question

What is the best description of sustainable economic development? A a long term increase in the actual output of an economy B a long term increase in the living standards without damage to the environment C a long term increase in the productive potential of an economy D a long term increase in the living standards of every member of society

Question

The table gives the percentage (%) rates of youth unemployment and total unemployment in France and the UK in 2001 and 2005. France UK youth total youth total unemployment unemployment unemployment unemployment (%) (%) (%) (%) 2001 19.2 8.7 12.0 5.2 2005 22.1 10.1 12.5 4.8 What can be concluded from the table? A France and the UK experienced the same trends in unemployment. B France had a higher number of unemployed people than the UK. C The UK used a different definition of unemployment from France. D The UK was more successful than France in controlling unemployment.

Question

Which change in the labour market could cause inflation if the government adopted an expansionary fiscal policy? A a decrease in the economy’s national minimum wage B a decrease in the power of the economy’s trade unions C an increase in the level of benefits paid to unemployed workers D an increase in the migration of workers into the country from overseas

Question

Which assumption is not made in the Keynesian model of national income and employment determination? A An increase in aggregate demand can increase real national income. B Interest rates move to equalise planned savings and investment. C Investment depends on the expectation of entrepreneurs. D Planned consumption is a function of national income.

Question

An economist once said “if you pay people not to work and tax them when they do, don’t be surprised if you get unemployment”. What is this an example of? A cyclical unemployment B frictional unemployment C structural unemployment D voluntary unemployment

Question

The table provides data for the external debt as a percentage of Gross National Income (GNI) for four countries in 2010 and 2015. external debt as % of GNI 2010 2015 Bulgaria 104.2 79.9 Georgia 85.6 109.4 India 17.2 23.4 Serbia 85.4 88.8 What can be deduced from the table? A All countries borrowed more money externally in 2015 than in 2010. B External borrowing grew more slowly than GNI in India. C Georgia borrowed the most money externally in 2015. D The burden of external debt changed least in Serbia.

Question

The following statistics are for Pakistan and refer to 2016. % GDP growth 5.7 population growth 2.0 rate of inflation 3.8 What was the approximate rate of growth of real GDP per capita for Pakistan in 2016? A 0% B 2% C 4% D 6%

Question

In a 4-sector economy, consisting of households, firms, government and foreign trade, the level of national income is in equilibrium where C + I + G + (X – M) = Y. What must Y include for an equilibrium to exist? A C+S+M B C+S+T C S+T D S+T+M

Question

According to Keynesian theory, what will cause the rate of interest to rise? A a decrease in liquidity preference B a decrease in the level of national income C a decrease in the rate of investment D a decrease in the supply of money

Question

A government finances its public sector borrowing by selling securities to the non-bank private sector. What will follow? A The budget deficit will fall. B The deficit on the current account will increase. C The money supply will rise. D The national debt will increase.

Question

When would a central bank be able to exert the closest control over the money supply of the country? A If it intervened in the foreign exchange market to influence the value of domestic currency. B If it only issued domestic currency at a fixed price in exchange for US$. C If the country was part of a monetary union with other countries. D If the domestic currency was allowed to float freely in the foreign exchange market.

Question

A fall in domestic investment leads to an increase in unemployment. Which other problem might also be observed at the same time? A an increase in interest rates on loans for house purchase B an increase in the current account balance of payments deficit C an increase in the government budget deficit D an increase in the rate of price inflation