Tag: overshooting

From the end of January to the beginning of March, the sterling exchange rate index fell by over 6% – from 81.7 to 76.5. Against the dollar, the fall has been even more dramatic, falling from $1.62 to $1.49 (a fall of 8%). What are the reason for this? And is the depreciation likely to continue? The following clip looks at what has been going on and whether the reasons are political, or whether there are other economic fundamentals that have contributed to sterling’s fall.

Stephanie Flanders on the pound BBC Politics Show, Jo Coburn and Stephanie Flanders (2/3/10)

Articles
One-way bet? BBC News blogs: Stephanomics, Stephanie Flanders (1/3/10)
Euro drops to lowest level in 10 months against dollar BBC News (2/3/10)
Fiscal and political fears hit sterling Financial Times, Peter Garnham (1/3/10)
Sterling’s slide is not just about polls Financial Times (2/3/10)
Sterling rout is more than a wobble over political uncertainty Guardian, Larry Elliott (1/3/10)
The pound is weighed down Guardian, Howard Davies (2/3/10)
Sterling jitters The Economist (1/3/10)
Sterling crisis might break Britain’s political and economic paralysis Telegraph, Jeremy Warner (3/3/10)

Questions

  1. What are the reasons for the depreciation of sterling between January and March 2010?
  2. Why was selling sterling a ‘one-way bet’ for speculators?
  3. Why might there have been ‘overshooting’ of the sterling exchange rate?
  4. Who gain and who lose from a depreciation of sterling?
  5. What is the likely effect of a depreciation of sterling on (a) inflation; (b) economic growth; (c) interest rates? Explain your answers.
  6. How do problems of government debt affect countries’ exchange rates?

The pound has been rising against the US dollar recently. And as the dollar has fallen, so the prices of various commodities, such as gold and silver, have been rising. So what are the reasons for these currency and commodity price movements? The simple answer is that they merely reflect changes in demand and supply. But why have demand and supply been changing? Are there changes in the underlying economic fundamentals, or do they largely reflect speculation in times of uncertainty and resulting market overcorrection? The following articles address these questions.

Sterling rises on hopes of recovery Financial Times (4/6/09)
Jeremy Warner: Dollar weakness is a sign that things are on the mend Independent (4/6/09)
Stephanie Flanders Blog: What goes down… BBC News (3/6/09)
Dollar on the rack International Business Times (1/6/09)
Sterling hits six-month high against the dollar Times Online (29/5/09)
Exchange rates: What next for the pound? This is Money (2/6/09)
Gold News BullionVault (3/6/09)
The Top 10 Reasons to Hold Gold, Bar None! The Motley Fool (2/6/09)

Questions

  1. Explain why the pound been rising strongly against the dollar.
  2. What is likely to happen to the exchange rate of the pound against the dollar and the euro over the next few months?
  3. If it were possible to predict the future exchange rate today, what would happen to the exchange rate today?
  4. Why might it be a good time to buy gold? Why might it be too late?

The following articles look at a recently published book by George Akerlof of the University of California, Berkeley, and Robert Shiller of Yale. They examine the role of what Keynes called ‘animal spirits’ and is the title of the book.

The motivation to make economic decisions (to buy, to sell, to invest, etc) may not be ‘rational’ in the sense of carefully weighing up marginal costs and marginal benefits. Rather it can be one of over-optimism in good times or over-pessimism in bad times. Just as individuals have ‘mood swings’, so there can be collective mood swings too. After all, confidence, or lack of it, is contagious. This motivation that drives people to action is what is meant by animal spirits.

But are animal spirits a blessing to be nurtured or a curse to be reined in? Should governments seek to constrain them?

An economic bestiary The Economist (26/3/09)
Good Government and Animal Spirits Wall Street Journal (23/4/09)
Irrational Exuberance New York Times (17/4/09)
Animal Spirits: A Q&A With George Akerlof Freakonomics: New York Times blog (30/4/09)

Questions

  1. Describe what is meant by ‘animal spirits’ and their effects on human behaviour.
  2. Why may animal spirits make economies less stable?
  3. How may animal spirits help to explain exchange rate overshooting?
  4. Discuss whether governments should seek to constrain animal spirits and make people more ‘rational’? Also consider what methods governments could/should use to do this?