Category: Economics: Ch 04

In a speech to Scottish business organisations, Mervyn King, the Governor of the Bank of England, argued that it might be necessary to split banks up. The aim would be to separate the core retail banking business, of receving deposits and lending to individuals and businesses, from the more risky and exotic wholesale acitivites of banks, such as securitisation, speculation and hedging – so-called ‘casino banking’.

Governments around the world, as represented at the G20 meeting at Pittsburg in September, have favoured tougher regulation of banks. But Mervyn King believes that this is not enough. It may not prevent the reckless behaviour that resulted in the credit crunch and bank bailouts by the government. “Never has so much money been owed by so few to so many. And, one might add, so far with little real reform.” And if regulation were to fail and banks were to get into difficulties, what would happen? There would have to be another bailout. As Mervyn King said, “The belief that appropriate regulation can ensure that speculative activities do not result in failures is a delusion.”

There are two key problems.

The first is Goodhart’s Law. If rules are set for bank behaviour, banks may adhere to the letter of the rules, but find ways around them to continue behaving in risky ways. The rules may cease to be a good measure of prudent behaviour.

The second is moral hazard. If banks know that they will be bailed out if they get into difficulties because they are too big to fail, then this encourages them to take the risks. As Mervyn King said in his speech, “The massive support extended to the banking sector around the world, while necessary to avert economic disaster, has created possibly the biggest moral hazard in history. The ‘too important to fail’ problem is too important to ignore.”

So should the banks be split? Is there any likelihood that they will? Or are Mervyn King’s proposals merely another headache for the government? The following articles looks at the issues. The first link below is to his speech.

Speech by Mervyn King, Governor to Scottish business organisations, Edinburgh (20/10/09)
Mervyn King: bail-outs created ‘biggest moral hazard in history’ (including video of part of speech) Telegraph (20/10/09)
Governor warns bank split needed BBC News (20/10/09)
A sombre warning BBC News, Stephanomics (20/10/09)
Alistair Darling rebuffs Mervyn King’s attack over timidity of banking reforms Guardian (21/10/09)
King and Brown in rift over whether to split the banks Independent (22/10/09)
Tucker set to join calls for stricter controls on banks Scotsman (22/10/09)
Testing times for bank regulators Financial Times (21/10/09)
Mervyn King is right – the economy is changing and we’re blindfolded, without a map Telegraph, Edmund Conway (22/10/09)

Questions

  1. Explain what is meant by ‘moral hazard’ in the context of bank bailouts. Are the any ways in which banks could be prevented from failing during a crisis without creating a moral hazard?
  2. Does regulation necessarily involve Goodhart’s Law? To what extent is it possible to devise regulation and avoid Goodnart’s Law?
  3. What are the arguments for and against splitting banks’ core business from more risky ‘casino banking’?
  4. Does the separation of retail and investment banking necessarily involve splitting banks into separate organisations? If they are not split, how can the government or central bank underwrite retail banking without underwriting riskier investment banking?

This podcast is from BBC Radio 4’s Today Programme. It consists of an interview with James Berresford, chief executive of VisitEngland, and Tracy Corrigan, of the Daily Telegraph on the topic of ‘staycations’ – a term used to refer to people holidaying at home rather than going abroad. Staycations are up, but why is this the case; how much have people switched; and is it really a cheaper option?

More people holidaying in England BBC Today Programme (27/8/09)

See also the following articles:
Unemployment Up In Seaside Resorts Despite Era Of The ‘Staycation’ Fresh Business Thinking (22/8/09)
Unemployment up in seaside resorts despite era of the ‘staycation’ TUC (21/8/09)
Haven Holidays sees rise in caravan sales Times Online (26/8/09)
‘Staycation’ Britons reconsider their holiday plans The National (Abu Dhabi) (28/8/09)
Recession-hit Britons abandon foreign holidays in favour of ‘staycations’ Guardian (13/8/09)
Bad weather puts paid to the Great British Staycation Independent on Sunday (22/8/09)

The following are useful sources of evidence:
Visits to the UK up 4 per cent Office for National Statistics News Release (13/8/09)
1.2 Million More Holidays Taken In England As Brits Take Breaks Closer To Home enjoyEngland (7/8/09)
11.9 million Brits to take U.K break this Bank Holiday enjoyEngland (26/8/09)

Questions

  1. What are the determinants of demand for staycations? How have these impacted on the demand for staycations in the UK in summer 2009?
  2. How are the (a) price; (b) income and (c) cross-price elasticities of demand for staycations relevant in determining the demand for staycations?
  3. Why is imperfect information an important problem in making a decision about where to take a holiday and how do risk attitudes affect the decision?
  4. Why has unemployment risen more than the UK national average in many seaside towns?

With recession biting, many people are cutting back on spending. This has not been even across products, however. People have tended to shift from more luxurious products, such as foreign holidays and branded products, to holidays at home and supermarkets’ own-brand products (see Shoppers opt for supermarket brands Financial Times (4/8/09)). There has also been a decline in spending on consumer durables, such as cars, furniture and kitchen appliances.

One sector that has fared better than most, however, is the teenage market. “So far it seems teenagers have not cut back on their shopping. Teen-targeted retailers such as Primark, New Look, H&M, Asos and Hot Topic are all weathering the recession better than rivals aimed at an older demographic.” This is a quote from the first of the two linked articles below, which look at this market and its future prospects.

Teenage spenders struggle to learn BBC News (4/8/09)
Hollister: the shop that smells like teen spirit Times Online (5/8/09)

Questions

  1. How is spending on particular products during a recession related to their income elasticity of demand? How does the income elasticity of demand depend on the length of the time period under consideration?
  2. Why has the teenage market been less susceptible to the recession than many other markets?
  3. To what extent will being ‘bargain savvy’ be enough for teenagers to survive the recession without having to make substantial changes in spending patterns? Consider the concept of price elasticity of demand in your answer.

The traditional macroeconomic issues are well-known: unemployment, inflation, economic growth and the balance of payments. However, the environment, and specifically climate change, have become increasingly important objectives for the global economy. Over recent months, many countries have announced new policies and measures to tackle climate change.

The costs of not tackling climate change are well-documented, but what about the costs of actually tackling it? Why is a changing climate receiving such attention and what are the economics behind this problem? The articles below consider this important issue.

Tougher climate target unveiled BBC News (16/10/08)
Brown proposes £60 billion climate fund BBC News (26/6/09)
EU says tackling climate change will cost global economy €400 billion a year Irish Times, Frank McDonald (26/6/09)
Obama makes 11th-hour climate change push Washington AFP, Ammenaul Parisse (25/6/09)
UK to outline emission cut plans BBC News (26/6/09)
What’s new in the EU: EU examines impact of climate change on jobs The Jerusalem Post, Ari Syrquin (25/6/09)
Climate change: reducing risks and costs The Chronicle Herald, Jennifer Graham (25/6/09)
Obama to regulate ‘pollutant’ CO2 BBC News (17/4/09)
Billions face climate change risk BBC News (6/5/07)
Obama vows investment in science BBC News (27/4/09)
Japan sets ‘weak’ climate target BBC News (10/6/09)

Questions

  1. Why is climate change an example of market failure?
  2. Apart from imposing limits on emissions, what other interventionist policies could be used? What are the advantages and disadvantages of each of them?
  3. According to the EU, the cost of tackling climate change is very high. So, why are we doing it? See if you can carry out a cost-benefit analysis!
  4. Why is climate change presenting a problem for insurance companies? Can it be overcome?
  5. Why is finance such an issue between developed and developing countries in relation to tackling climate change?
  6. What is the likely impact of climate changing policies on the labour market? Will we be able to adapt in the current economic crisis?

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?