Category: Economics: Ch 20

The November 2008 trade statistics have just been released and they show that the UK had the largest nominal trade deficit on record at £8.3 billion (up from 7.6 billion in October). This represents nearly 7 per cent of GDP, the highest since 1974.

Trade gap widens despite pound’s slump Independent (14/1/09)
UK trade deficit hits a record as weak pound fails to help Telegraph (13/1/09)
Britain’s trade deficit widens to new record Guardian (13/1/09)
UK Trade, November 2008 National Statistics (13/1/09)

Questions

  1. Why has the UK’s trade gap widened?
  2. How can the concepts of income and price elasticity of demand be used in analysing the causes of the widening deficit?
  3. Explain how these elasticity values are likely to differ in the short and long run.
  4. Explain the factors that will determine whether the trade gap will widen or narrow over the coming months.

A key cause of the financial crisis is arguably Maths. Many of the innovations in the finance industry were driven by Maths and a desire to generate higher returns from the money available. The BBC programme, More or Less, looks at the Maths of the credit crunch and considers the extent to which the misuse of mathematical principles may have contributed to the crisis. The links below look at the issues raised by the programme and also give access to the archived audio from the programme.

The Maths of the credit crunch BBC News Online (9/1/09)
More or less – programe summary (9th January programme) BBC News Online (9/1/09)
More or less – programe summary (2nd January programme) BBC News Online (2/1/09)
More less – programme (audio) BBC News Online (9/1/09)

Questions

  1. Analyse the extent to which quantitative analysis may have been responsible for the credit crunch.
  2. Consider whether the system of paying performance bonuses to bank traders created a distortion of incentives.
  3. Explain what is meant by a derivative. Discuss the role that derivatives played in the financial crisis.

Economists never like to use simple words when there are more complex ones available! So, the new term for printing money is ‘quantitative easing’. This refers to deliberate increases in the money supply aimed at preventing deflation. The real concern is whether quantitative easing will stoke up inflationary pressures for the future – the balance between inflation and deflation is a fine line to tread. Quantitative easing becomes necessary when there is danger of deflation and interest rates have already been cut as far as is possible.

Another problem, in the short term, is that an increase in the monetary base may have little effect on broader money (M4 in the UK) if people do not want to borrow and thus credit creation is limited.

The articles below all look at various different aspects of quantitative easing.

Europeans Disagree Drastically On Fed Rate Cut Deutsche Welle (17/12/08)
Financial crisis: Free money coming your way! Telegraph (17/12/08)
Wondering what on earth Nils was on about? He’s written this for you BBC News Online (PM programme) (18/12/08)
Japan forecasts no growth in 2009 BBC News Online (19/12/08)
New economic policy: If you haven’t got enough of this stuff, just print some more Scotsman (18/12/08)
Ground Zero The Economist (18/12/08)
Fed throws out the rulebook Times Online (18/12/08)
Quantitative easing: the modern way to print money or a therapy of last resort? Telegraph (8/1/09)
Forget hard choices. We need pampering Times Online (18/12/08)
Jeremy Warner: Darling wants say on ‘quantitative easing’ Independent (8/1/09)

Questions

  1. Define the term ‘quantitative easing’.
  2. Explain the mechanism by which the monetary authorities can implement a policy of quantitative easing.
  3. Discuss the relative effectiveness of cuts in interest rates and quantitative easing to boost aggregate demand in a recession.
  4. Analyse the impact on an economy of a prolonged period of deflation.

Many commentators (and politicians) have suggested that the most painless route out of the recession is for us all to shop until we drop. If we can prevent consumer spending from falling too far then this may help maintain oonsumer confidence and therefore aggregate demand. So, is it our patriotic duty to shop? Should we all be out there helping in our own small way to prevent recession, or will more shopping just land us even further in debt and therefore make us worse off? The articles linked to below look at various aspects of the ‘shopping debate’ and consider whether retail therapy is also economic therapy.

Your country needs you … to buy some underpants Guardian (20/12/08)
Beyond retail therapy Guardian (8/1/09)
Shopping is no panacea for a broken economy Guardian (28/12/08)
High street counter-offensive Guardian (31/12/08)
Should shopping be a patriotic duty? BBC News Online (19/12/08)

Questions

  1. How could the need both to reduce debt and to maintain aggregate demand be reconciled?
  2. Discuss the extent to which an increase in consumer expenditure is (a) a necessary and (b) a sufficient condition for a recovery of the economy?
  3. To what extent will long-term aggregate supply depend on the maintenance of aggregate demand?
  4. If shopping is your patriotic duty, what types of shopping would be best for the country?

It is something of a media sport in these recessionary times to find ‘economic scapegoats’. One minute the recession is the fault of the banks and their poor lending practices; the next minute it is the fault of the media themselves, who are constantly reporting doom and gloom; the next minute it is the fault of the politicians, who have failed to react quickly enough to the economic uncertainties; the list goes on! However, the one group that is rarely blamed is ‘us’ – the consumers. Given that the state of the economy is the outcome of our collective decisions, it could be said that we have no real right to complain, as our collective lack of confidence could be what has caused much of the current situation. As James Meek puts it in the article below:

What makes the situation peculiar is that the crisis that threatens us also seems to be us; we are simultaneously menaced by the wave, and exist as elements of the wave. After all, that is what an economic crisis is: the sum of all the actions of billions of people around the world, deciding whether to lend or hoard, borrow or save, sell or buy, move or stay, hire or fire, study or look for work, be pessimistic or optimistic.

To live in remarkable times Guardian (5/1/09)

Questions

  1. Explain how changes in consumer confidence can affect the level of aggregate demand.
  2. Examine the importance of consumer confidence in determining the length and depth of a recession.
  3. Discuss policies that the government can implement to try to boost consumer confidence.
  4. Analyse the impact on an economy of a prolonged period of poor consumer confidence.