International Foundation Programme in Humanities and Social Sciences 14:30 – 17:00 14 MAY 2015 IFP3805 ECONOMICS Duration: 2 hours 30 minutes YOU ARE NOT PERMITTED TO READ THE CONTENTS OF THIS QUESTION PAPER UNTIL INSTRUCTED TO DO SO BY AN INVIGILATOR. Answer ALL Questions Do NOT use a separate answer booklet for this paper Calculators are permitted in this examination. Please state on your answer book the name and type of the machine used. Complete all rough workings in the answer book and cross through any work that is not to be assessed. Possession of unauthorised material at any time when under examination conditions is an assessment offence and can lead to expulsion from QMUL. Check now to ensure you do not have any notes, mobile phones, smartwatches or unauthorised electronic devices on your person. If you do, raise your hand and give them to an invigilator immediately. It is also an offence to have any writing of any kind on your person, including on your body. If you are found to have hidden unauthorised material elsewhere, including toilets and cloakrooms it will be treated as being found in your possession. Unauthorised material found on your mobile phone or other electronic device will be considered the same as being in possession of paper notes. A mobile phone that causes a disruption in the exam is also an assessment offence. EXAM PAPERS MUST NOT BE REMOVED FROM THE EXAM ROOM Examiner: Y. G. Makedonis STUDENT NUMBER: ________________________________________ DESK NUMBER: ____________________________________________ © Queen Mary, University of London, 2015 Page 2 of 12 IFP3805 (2015) Section A: Each correct answer is worth 1 mark Choose the correct letters a – d and write a tick √ in the appropriate cells in the table. In case of a mistake, put a cross X the cell. a) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 b) c) d) IFP3805 (2015) Page 3 of 12 Question 1 In a floating exchange rate system: a) The government intervenes to influence the exchange rate b) The exchange rate should adjust to equate the supply and demand of the currency c) The Balance of Payments should always be in surplus d) The Balance of payments will always equal the government budget Question 2 The balance of payments equals: a) The difference between household spending and income b) The difference between government spending and income c) A measure of the value of economic transactions between residents of a country and the rest of the world d) The difference between inflation and unemployment Question 3 The basic economic problems will not be solved by: a) Market forces b) Government intervention c) A mixture of government intervention and the free market d) The creation of unlimited resources Question 4 The free market involves: a) The free provision of products by the state b) The subsidising of products by the government c) Market forces of supply and demand d) All trade occurring via barter Question 5 Average income increases from £20,000 per year to £22,000 per year. Quantity demanded per year increases from 5000 to 6000 units. Which of the following is correct? a) Demand is price inelastic b) The good is inferior c) Income elasticity is -2 d) The product has a positive income elasticity of demand Question 6 If demand is price inelastic: a) An increase in price must raise profits b) An increase in price decreases revenue c) An increase in price increases revenue d) A decrease in price reduces sales Question 7 If the price in a market is fixed by the government below equilibrium then assuming a downward sloping demand curve and upward sloping supply curve: a) There is excess equilibrium b) There is excess supply Turn Over Page 4 of 12 IFP3805 (2015) c) There is excess demand d) There is equilibrium Question 8 If the price in a market is fixed by the government above equilibrium then assuming a downward sloping demand curve and upward sloping supply curve: a) There is excess equilibrium b) There is excess supply c) There is excess demand d) There is equilibrium Question 9 Which of the following is not an export? a) Sales of cars abroad b) Purchase of foreign components c) Students from abroad studying in your country d) Sales of financial services overseas Question 10 Free trade is based on the principle of: a) Comparative advantage b) Comparative scale c) Economies of advantage d) Production possibility advantage Question 11 Firms in perfect competition face a: a) Perfectly elastic demand curve b) Perfectly inelastic demand curve c) Perfectly elastic supply curve d) Perfectly inelastic supply curve Question 12 In perfect competition: a) The products that firms offer are very similar b) Products are heavily differentiated c) A few firms dominate the market d) Consumers have limited information Question 13 In the long run in perfect competition: a) The price equals the total revenue b) Firms are allocatively inefficient c) Firms are productively efficient d) The price equals total cost Question 14 In perfect competition: a) A few firms dominate the industry b) Firms are price makers IFP3805 (2015) Page 5 of 12 c) There are many buyers but few sellers d) There are many buyers and many sellers Question 15 In the short run firms in perfect competition will still produce provided: a) The price covers average variable cost b) The price covers variable costs c) The price covers average fixed cost d) The price covers fixed costs Question 16 X inefficiency occurs when: a) The price is greater than the marginal cost b) The price is greater than the average cost c) Costs are higher than they could be due to a lack of competitive pressure d) There are external costs Question 17 In monopoly when abnormal profits are made: a) The price set is greater than the average cost b) The price is less than the marginal cost c) The average revenue equals the marginal cost d) Revenue equals total cost Question 18 In monopoly in long run equilibrium: a) The firm is productively efficient b) The firm is allocatively inefficient c) The firm produces where marginal cost is less than marginal revenue d) The firm produces at the socially optimal level Question 19 A monopolist faces: a) An upward sloping demand curve b) A perfectly elastic demand curve c) A downward sloping demand curve d) A demand curve with a positive price elasticity of demand Question 20 In a monopoly which of the following is not true? a) Products are differentiated b) There is freedom of entry and exit into the industry in the long run c) The firm is a price maker d) There is one main seller Question 21 Which of the following is not a macroeconomic issue? a) Unemployment b) Inflation c) The wages paid to footballers d) Economic growth Turn Over Page 6 of 12 Question 22 Which of the following can the government not use directly to control the economy? a) Pay rates within the private sector b) Pay rates in the public sector c) Investment in state education d) Benefits available for the unemployed and sick Question 23 Which of the following is likely to be a government objective? a) Lower unemployment b) Negative economic growth c) Very high inflation d) A recession Question 24 Which of the following is a possible government objective? a) High borrowing costs b) Low income per person c) Lower employment d) Lower inflation Question 25 An increase in national income is: a) Likely to increase exports b) Likely to decrease savings c) Likely to decrease investment d) Likely to increase spending on imports Question 26 An increase in national income is likely to: a) Decrease tax receipts b) Worsen the trade position c) Automatically cause an increase in government spending d) Cause an increase in injections into the economy Question 27 A significant increase in the government budget deficit is likely to: a) Reduce injections into the economy b) Reduce national income c) Move the economy away from full employment d) Boost aggregate demand Question 28 If injections are greater than withdrawals: a) National income is likely to increase b) National income is likely to decrease c) National income will stay in equilibrium d) Prices will fall IFP3805 (2015) IFP3805 (2015) Page 7 of 12 Question 29 As national income increases: a) The average propensity to consume falls and gets nearer in value to the marginal propensity to consume b) The average propensity to consume increases and diverges in value from the marginal propensity to consume c) The average propensity to consume stays constant d) The average propensity to consume always approaches infinity Question 30 An increase in consumption at any given level of income is likely to lead to: a) Higher aggregate demand b) An increase in exports c) A fall in taxation revenue d) A decrease in import spending Turn Over Page 8 of 12 IFP3805 (2015) Section B: Each correct answer is worth 3 marks Define the term… a. tariffs __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ b. protectionism __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ c. scarcity __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ d. opportunity cost __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ e. law of supply __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ IFP3805 (2015) Page 9 of 12 f. appreciation of the exchange rate __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ g. cost-push inflation __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ h. cyclical unemployment __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ i. economic recession __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ j. money __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ Turn Over Page 10 of 12 IFP3805 (2015) Section C: Each correct solution’s marks are highlighted at the beginning of the exercise. Solve the exercise… 1. (10 marks) The following diagram shows two demand curves that cross at a price of P0. Price P0 P1 D2 D1 Q0 Q1 Q2 Quantity Which of the following statements are true? Briefly justify your answer. a. Curve D1 is inelastic and curve D2 elastic. .................................................................................................. .............................................................................................................................................................................. b. Demand is more elastic between P0 and P1 along curve D2 than along curve D1 ........................................... .............................................................................................................................................................................. 2. (10 marks) How will the market demand curve for a ‘normal’ good shift in each of the following cases? Sketch a graph and briefly explain your answer for each of the two cases. a. The price of a substitute good falls ................................................................................................................... .............................................................................................................................................................................. .............................................................................................................................................................................. .............................................................................................................................................................................. .............................................................................................................................................................................. b. Population rises ................................................................................................................................................. .............................................................................................................................................................................. .............................................................................................................................................................................. .............................................................................................................................................................................. .............................................................................................................................................................................. IFP3805 (2015) Page 11 of 12 3. (12 marks) The demand and supply schedules for wheat in a free market are as follows: Price per tonne (£) 130 170 210 250 290 330 370 410 Tonnes demanded per week 730 700 660 650 620 550 520 425 Tonnes supplied per week 230 300 420 500 620 750 1000 1300 a. (2 marks) Draw the demand and supply curves on the following diagram: 400 360 Price (£ per tonne) 320 280 240 200 160 120 0 200 400 800 600 1200 1000 1600 1400 Quantity (tonnes per w eek) b. (2 marks) What is the equilibrium price and quantity? ............................................................................ c. (2 marks) Assume the government fixes a maximum price of £200 per tonne. What will be the effect? ..................................................................................................................................................................... d. (2 marks) Suppose that supply now increases by 150 tonnes at all prices. Enter the new figures. Price per tonne (£) 130 170 210 250 290 330 370 410 Tonnes demanded per week 730 700 660 650 620 550 520 425 (old) Tonnes supplied per week 230 300 420 500 620 750 1000 1300 (new) Tonnes supplied per week e. (4 marks) How much will price change from the original equilibrium (assuming that the government no longer fixes a maximum price)? How much more will be sold? Change in price ………………………………………….. Change in quantity ………………………………………….. Turn Over Page 12 of 12 IFP3805 (2015) 4. (8 marks) The following diagram shows the aggregate demand and supply of labour and the total labour force (N). Assume that there is a contraction of aggregate demand and that, as a result, there is a recession. Assume also that wage rates are ‘sticky’ downwards and as a result do not fall. Real wage rate ASL N A B ADL1 ADL2 O C D E F G Number of workers a. What is the level of employment after the onset of recession? ............................................................... b. How much is the equilibrium unemployment? ......................................................................................... c. How much is the disequilibrium unemployment? .................................................................................... d. How much unemployment would there have been if wages were not ‘sticky’ and had fallen to the equilibrium. …………………………………………………………………………………………. End of Paper _______________________________________________________________________