Category: Economics for Business: Ch 30

With the UK and eurozone economies in recession and with business and consumer confidence low, the Bank of England and the ECB have sprung into action.

The ECB has cut its main refinancing rate from 1% to an all-time low of 0.75%. Meanwhile, the Bank of England has embarked on a further round of quantitative easing (QE). The MPC voted to inject a further £50 billion through its asset purchase scheme, bring the total to £375 billion since QE began in March 2009.

And it is not just in Europe that monetary policy is being eased. In Australia and China interest rates have been cut. In the USA, there have been further asset purchases by the Fed and it is expected that the Japanese central bank will cut rates very soon, along with those in Korea, Indonesia and Sri Lanka.

But with consumers seeming reluctant to spend and businesses being reluctant to invest, will the new money in the UK and elsewhere actually be lent and spent? Or will it simply sit in banks, boosting their liquidity base, but doing little if anything to boost aggregate demand?

And likewise in the eurozone, will a 25 basis point reduction in interest rates (i.e. a 0.25 percentage point reduction) do anything to boost borrowing and spending?

It is like pushing on a string – a term used by Keynesians to refer to the futile nature of monetary policy when people are reluctant to spend. Indeed the evidence over the past few years since QE started is that despite narrow money having risen massively, M4 lending has declined (see chart).

For a PowerPoint of the chart, click here.

The following articles look at the conundrum

Articles

Draghi-King Push May Mean Bigger Step Into Zero-Rate Era BloombergBusinessweek, Simon Kennedy (4/7/12)
QE and rate cut as central banks play stimulus card Independent, Ben Chu (6/7/12)
QE is welcome, but not enough Independent, Leader (6/7/12)
Interest rates cut to spur growth China Daily, Wang Xiaotian, Ding Qingfen and Gao Changxin (6/7/12)
Rate cuts shake global confidence Sydney Morning Herald, Eric Johnston, Clancy Yeates and Peter Cai (7/7/12)
Global Policy Easing Presses Asia to Cut Rates BloombergBusinessweek, Sharon Chen and Justina Lee (6/7/12)
Economic slowdown raises alarm in China, Europe Globe and Mail, Kevin Carmichael (5/7/12)
Bank of England sets sail with QE3 BBC News, Stephanie Flanders (5/7/12)
The twilight of the central banker The Economist (26/6/12)
The case for truly bold monetary policy Financial Times, Martin Wolf (28/6/12)

Questions

  1. Is the world economy in a liquidity trap?
  2. What advice would you give politicians around the world seeking to boost consumer and business confidence?
  3. Are we witnessing “The twilight of the central banker”? (See The Economist article above.)
  4. Explain the following extracts from the Martin Wolf article: “In a monetary system, based on fiat (or man-made) money, the state guarantees the money supply in the interests of the public. In normal times, however, actual supply is a byproduct of lending activities of banks. It is, in brief, the product of privately operated printing presses… In the last resort, the power to create money rests properly with the state. When private sector supply is diminishing, as now, the state not only can, but should, step in, with real urgency.”
  5. Should monetary policy in the UK be combined with fiscal policy in providing a stimulus at a time when the government can borrow ultra cheaply from the Bank of England? Does this apply to other governments around the world?
  6. Why did Asian share prices fall despite the stimulus?

With the deepening euro crisis, the slide back into recession in many developed countries and the slowing down of fast-growing developing countries, such as China and India, confidence is waning.

But just as pessimism increases, so too does uncertainty. The global economy is getting more and more difficult to forecast. So should economists give up trying to forecast? Should we rely on guesswork and hunch, or looking into crystal balls?

Bank of England representatives have been appearing before the Treasury Select Committee. And they have reiterated the consensus that things are getting more difficult to forecast. As Mervyn King said in his evidence:

There is just enormous uncertainty out there. I have no idea what is going to happen in the euro area.

And this uncertainty is making people cautious, which, in turn, damages recovery. As Dr King went on to say:

There is no doubt that with the additional uncertainty this year there’s evidence of people behaving in a very defensive way, being unwilling to invest and of course the most extreme example of that would be if we were to get to a liquidity trap where essentially the main assets people wanted to hold were claims on the central bank.

Part of the reason for the uncertainty about global growth prospects is uncertainty about what European leaders will decide about the future of the eurozone. Another is uncertainty about how people will respond to the uncertainty of others. But predicting how others will predict is very difficult as they will themselves be predicting what others will predict. This dilemma was observed by Keynes when observing how investors on the stock market behaved, all trying to predict what others will do, and is known as the Keynesian Beauty Contest dilemma (see also).

So are governments and central banks powerless to counteract the uncertainty and pessimism? Can they restore confidence and growth? Members of the Bank of England’s Monetary Policy Committee believe that further action can be taken to stimulate aggregate demand. Further quantitative easing and cuts in interest rates could help as, according to Dr King, we are not yet in a liquidity trap.

UK Economic Outlook Uncertain Amid Euro Zone Crisis – BOE NASDAQ, Ilona Billington (26/6/12)
BOE King: UK Not In Liquidity Trap; No Limit On QE Market News International (26/6/12)
BOE King: Unity On Loose Policy; Not Half Way Through Crisis Market News International (26/6/12)
Full Text Of BOE MPC Dale At Treasury Select Committee Market News International (26/6/12)
Recovery still five years away, Mervyn King warns The Telegraph, Philip Aldrick (26/6/12)
Governor pessimistic on recovery ShareCast, Michael Millar (26/6/12)
Bank’s King says ‘pessimistic’ about worsening economy BBC News (26/6/12)
UK economic outlook getting worse, warns Bank of England Guardian, Phillip Inman (26/6/12)

Questions

  1. Why is it worth economists forecasting, even if those forecasts rarely turn out to be totally accurate?
  2. Why is it particularly difficult in current circumstances to forecast the state of the macroeconomy 12 months hence – let alone in two or three years?
  3. In what ways is the global macroeconomic situation deteriorating? What can national governments do about it?
  4. What limits the effectiveness of government action to deal with the current situation?
  5. What is meant by the liquidity trap? Are we close to being in such a situation today?
  6. Explain what is meant by the Keynesian Beauty Contest? How is this relevant today in explaining economic uncertainty and the difficulty of forecasting the economy?

Recently there have been calls from business leaders and Conservative politicians to scrap the UK’s 50% income tax rate, which is paid on taxable incomes over £150,000. The 50% income tax rate is thus paid by top earners, who comprise around just 1% of taxpayers.

And yet the government receives about 30% of income tax revenue from this 1% – and this was before the introduction of the 50% rate in April 2010. (In fact, with the marginal national insurance rate of 2%, top earners are paying an effective marginal rate of 52%.)

One argument used by those who favour reducing the 50% rate is that the rich would pay more income tax, not less. There are four reasons given for this. The first is that people would be encouraged to work harder and/or seek promotion if they knew they would keep more of any rise in income. The second is that fewer rich people would be encouraged to leave the country or to relocate their businesses abroad. The third is that more people would be encouraged to work in or set up businesses in the UK. The fourth is that there would be less temptation to evade taxes by not declaring all income earned or to find clever ways of avoiding tax.

These arguments were put forward in the 1980s by Art Laffer, an adviser to President Reagan. His famous ‘Laffer curve’ (see Economics (8th edition) Box 10.3 or Economics (7th edition) Box 10.4) illustrated that tax revenues are maximised at a particular tax rate. The idea behind the Laffer curve is very simple. At a tax rate of 0%, tax revenue will be zero – but so too at a rate of 100%, since no-one would work if they had to pay all their income in taxes. As the tax rate rises from 0%, so tax revenue would rise. And so too, as the tax rate falls from 100%, the tax rate would rise. It follows that there will be some tax rate between 0% and 100% that maximises tax revenue.

Those arguing that a cut in the top rate of income tax would increase tax revenue are arguing that the 50% rate is beyond the peak of the Laffer curve. But this is an empirical issue. In other words, to assess the argument you would need to look at the evidence as, theoretically, the peak of the Laffer curve could be below or above 50%. Indeed, some argue that the peak is more likely to be at around 75%.

The following podcasts and articles consider the arguments. As you will see, the authors are not all agreed! Consider carefully their arguments and try to identify any flaws in their analysis.

Update
On 27 June 2012, Arthur Laffer appeared on the BBC Today Programme to discuss the Laffer curve and its implications for UK income tax policy. You can hear it from the link below

Podcasts
Should the 50p tax rate be ditched? BBC Today Programme, John Redwood and Paul Johnson (3/3/12)
Arthur Laffer: Tax rate should ‘provide for growth’ BBC Today Programme (27/6/12)

Articles
Where’s the High Point on the Laffer Curve? And Where Are We? Business Insider, Angry bear Blog (3/3/12)
Tax cuts: we can have our cake and eat it The Telegraph, Ruth Porter (22/2/12)
‘Scrap the 50p tax rate’ say 500 UK entrepreneurs Management Today, Rebecca Burn-Callander (1/3/12)
The Laffer Curve Appears in the UK Forbes, Tim Worstall (22/2/12)
Memo to 50p tax trashers: Laffer Curve peaks at over 75 per cent Left Foot Forward, Alex Hern (1/3/12)

Questions

  1. Explain how a cut in income tax could lead to an increase in tax revenue.
  2. Distinguish between the income effect and the substitution effect of a tax cut. Which would have to be bigger if a tax cut were to increase tax revenue?
  3. If, in a given year, the top rate of tax were raised and tax revenue fell, would this prove that the economy was now past the peak of the Laffer curve?
  4. What would cause the Laffer curve to shift/change shape? To what extent could the government affect the shape of the Laffer curve?
  5. If the government retains the 50% top tax rate, what can it do to increase the revenue earned from people paying the top rate?
  6. What other objectives might the government have for having a high marginal income tax rate on top earners?
  7. Investigate the marginal income tax and national insurance (social protection) rates in other countries. How progressive are UK income taxes compared with those in other countries?

At the Mansion House dinner on 15 June, the Chancellor, George Osborne, and the Governor of the Bank of England, Sir Mervyn King, announced a new monetary policy initiative to increase bank credit. The idea is to stimulate borrowing by both firms and households and thereby boost aggregate demand.

There are two parts to the new measures:

1. Funding for lending. The aim here is to provide banks with cheap loans (i.e. at below market rates) on condition that they are used to fund lending to firms and households. Some £80 billion of loans, with a maturity of 3 to 4 years, could be made available to banks under the scheme. The details are still being worked out, but the scheme could work by the Bank of England supplying Treasury bills to the banks in return for less secure assets. The banks could then borrow against these bills in the market in order to lend to customers.

2. Providing extra liquidity to banks through six-month repos. The Bank of England will begin pumping up to £5bn a month into the banking system to improve their liquidity. This is an activation of the ‘Extended Collateral Term Repo Facility’ (see also), which was created last December, to provide six-month liquidity to banks against a wide range of collateral.

But whilst it is generally accepted that a lack of borrowing by firms and households is contributing to the slowdown of the UK economy, it is not clear how the new measures will solve the problem.

In terms of the supply of credit, banks have become more cautious about lending because of the increased risks associated with both the slowdown in the UK economy and the euro crisis. They claim that the issue is not one of a shortage of funding for lending, but of current uncertainties. They are thus likely to remain reluctant to lend, despite the prospect of extra loans from the Bank of England.

In terms of the demand for credit, both businesses and consumers remain cautious about borrowing. Even if bank loans are available, firms may not want to invest given the current uncertainties about the UK, eurozone and world economies. Consumers too may be reluctant to borrow more when people’s jobs may be at stake or at least when there is little prospect of increased wages. Even if banks were willing to lend more, you cannot force people to borrow.

Britain fights euro zone threat with credit boost Reuters, Matt Falloon and Sven Egenter (14/6/12)
Debt crisis: emergency action revealed to tackle ‘worst crisis since second world war’ Guardian, Larry Elliott, Jill Treanor and Ian Traynor (14/6/12)
Q&A: Funding for lending scheme Financial Times, Norma Cohen (15/6/12)
Bank lending plan: How will it work? BBC News (15/6/12)
Bank of England’s loans to high street banks start next week Guardian, Phillip Inman (15/6/12)
Mervyn King: Bank of England and Treasury to work together The Telegraph (15/6/12)
Bank of England offers £80bn loans Channel 4 News, Sarah Smith (15/6/12)
Bank funding scheme plans unveiled Independent, Holly Williams (15/6/12)
Banking: King hits panic button Independent, Ben Chu (15/6/12)
Bankers raise doubts on credit scheme Financial Times, Patrick Jenkins and Sharlene Goff (15/6/12)
We should not pin our hopes on Britain’s plan A-plus Financial Times, Martin Wolf (15/6/12)
Throwing money at banks won’t solve economic crisis, Ed Balls says Guardian, Patrick Wintour (15/6/12)
UK lending plan faces risk of low take-up BloombergBusinessweek, Robert Barr (15/6/12)
Will Bank of England’s new lending schemes work? BBC News, Robert Peston (15/6/12)
Bank and Treasury’s plan A-plus for UK BBC News, Stephanie Flanders (15/6/12)

Questions

  1. How would the schemes incentivise banks to lend more?
  2. Explain what is meant by the Extended Collateral Term Repo Facility. How similar is it to the long-term repo operations of the ECB (see the news item More bank debt to ease bank debt)?
  3. What factors are likely to determine the take-up of loans from banks?
  4. Will the new arrangements have any implications for taxpayers? Explain.
  5. To what extent are fiscal and monetary policy currently complementary?
  6. What is the significance of calling the new measures ‘Plan A-plus’? What would ‘Plan B’ be?

If one person saves more, then it will increase that person’s consumption possibilities in the future. If, however, everyone saves more, and hence spends less, then businesses will earn less and are likely to respond by producing less if the decline in aggregate demand continues. Hence if a country saves more, people could be worse off. That’s the paradox of thrift.

There is considerable debate around the world at the moment about the desirability of austerity policies. The debate has become more intense with the worsening economic outlook in many European countries and with the election in France of François Hollande who rejects many of the austerity measures of his predecessor, Nicolas Sarkozy.

But can further stimulus be given to aggregate demand without causing a further worsening of countries’ public-sector debt positions and causing a fall in confidence in financial markets? And how would that impact on investment?

And in the meantime, as the economic outlook darkens, people are trying to save more, despite low interest rates. The paradox of thrift seems to be getting more acute. (Click here for a PowerPoint of the chart.)

Articles

How National Belt-Tightening Goes Awry New York Times, Robert J. Shiller (19/5/12)
Japan disease is spreading: High risk and low returns Firstpost (India), Vivek Kaul (17/5/12)
The Solution can not be More Debt Huffington Post, Jill Shaw Ruddock (29/5/12)
Crediting debt Breaking Views, Edward Hadas (30/5/12)
Green investments can overcome the paradox of thrift New Statesman, Dimitri Zenghelis (7/6/12)
Austerity has never worked Guardian, Ha-Joon Chang (4/6/12)
The False Choice Between Austerity And Growth Forbes (24/5/12)
It’s not a case of austerity v stimulus for Europe Guardian, Paul Haydon (1/6/12)

Data

UK households’ saving ratio: series NRJS ONS
Household saving rates for OECD countries StatExtracts: OECD

Questions

  1. Why may we be experiencing a paradox of thrift at the current time?
  2. What are the arguments for the use of fiscal and monetary policies to expand aggregate demand at the current time?
  3. What are the arguments against the use of fiscal and monetary policies to expand aggregate demand at the current time?
  4. Can economic growth be stimulated by a redistribution of aggregate demand and, if so, in what way?
  5. Can green investment overcome the paradox of thrift?
  6. To what extent are demand-side and supply-side policies (a) complementary; (b) contradictory? Or, to put the question another way, to what extent may policies to encourage growth in the long term damage growth in the short term and vice versa?