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O-LevelEconomicsGovernment and the macroeconomy2281/22 · Oct/Nov 2015 · Q520 Marks

In 2009, a digital currency called Bitcoin was invented. Between 2009 and 2014 there was a growth in the number of people and firms accepting it as a medium of exchange and store of value. Financial experts have called for digital money to be regulated by central banks. One of their concerns is that it could increase the money supply and cause inflation.

  1. (a)Define 'medium of exchange'.[2]
  2. (b)Explain two ways in which a central bank differs from a commercial bank.[4]
  3. (c)Analyse how an increase in the money supply may cause inflation and a fall in saving.[6]
  4. (d)Discuss whether price stability should be a government's main economic aim.[8]

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2015). The mark or mark type is shown in brackets.

  1. [1] A form of money
  2. [1] that is used to buy and sell products
  3. [1] generally acceptable
  4. [1] it is one of the functions of a central bank to issue notes and coins
  5. [1] a commercial bank is usually not allowed to issue notes and coins
  6. [1] the customers of the central bank are commercial banks and the government
  7. [1] people and firms are the customers of commercial banks
  8. [1] the central bank implements monetary policy
  9. [1] commercial banks are affected by monetary policy
  10. [1] the central bank is government owned
  11. [1] commercial banks are usually in the private sector
  12. [1] an increase in the money supply may increase spending
  13. [1] may increase the circular flow
  14. [1] spending may increase by more than output
  15. [1] too much money chasing too few goods
  16. [1] causing demand-pull inflation/monetary inflation
  17. [1] people may spend more now before prices rise
  18. [1] also less income may be available to save with higher prices
  19. [1] the rate of interest may rise by less than inflation
  20. [1] and so people will lose by saving
  21. [1] an increase in the money supply usually reduces the rate of interest
  22. [1] a lower interest rate reduces the incentive to save
  23. [1] price stability is the avoidance of fluctuations in the price level
  24. [1] price stability can lessen the chance of purchasing power being eroded
  25. [1] meaning people will be able to buy fewer goods and services with the same amount of money
  26. [1] protecting living standards
  27. [1] price stability can give firms confidence
  28. [1] this will encourage them to invest
  29. [1] price stability can give people confidence
  30. [1] this will encourage them to save
  31. [1] price stability can increase international competitiveness
  32. [1] improve the current account position
  33. [1] price stability can discourage people and firms from acting in ways that will cause inflation
  34. [1] e.g. asking for wage rises
  35. [1] price stability can encourage MNCs to set up in the country
  36. [1] creating output and employment
  37. [1] price stability can benefit those on fixed incomes
  38. [1] as their purchasing power will not be eroded
  39. [1] price stability reduces menu costs
  40. [1] firms will not have to change prices so frequently
  41. [1] price stability lowers shoe leather costs
  42. [1] firms will not have to move money in search of the highest interest rate
  43. [1] inflation can have benefits
  44. [1] may stimulate output
  45. [1] if demand-pull inflation
  46. [1] may reduce debt burden
  47. [1] may cut real wage bill
  48. [1] policy measures designed to reduce inflation may cause unemployment/slow economic growth
  49. [1] e.g. high interest rates may discourage spending and investment
  50. [1] lower demand
  51. [1] pursuing other aims may bring benefits (Up to 2 marks for identifying other aims).
  52. [1] Up to 2 marks for developing another aim e.g. economic growth can create employment
  53. [1] raise living standards
  54. [1] what should be the main aim will be influenced by the level of economic activity
  55. [1] e.g. if unemployment is very high that may be causing significant problems

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About this question

Topic
Government and the macroeconomy, O-Level Economics (syllabus 2281). Structured question, 20 marks.
Source
O-Level Economics, Oct/Nov 2015 Paper 2 Variant 2, question 5.

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