Category: Essentials of Economics: Ch 09

According to GDP figures released on 15 August, China overtook Japan in the second quarter of 2010 to become the world’s second largest economy. This raises two questions: just what do the GDP figures mean and why has this happened?

The GDP figures are total figures measured in US dollars at current exchange rates. According to these nominal figures, Japan’s GDP was $1.286 trillion in the second quarter of 2010; China’s was $1.335 trillion. This follows several years when Chinese growth rates have massively exceeded Japanese ones.

As far as explanations are concerned, economists look to a number of different factors, including investment policies, relative exchange rates, confidence, deflation in Japan and the scope for catching up in China.

The following podcasts and webcasts look at these questions, as do the articles.

Podcasts and webcasts
China eyes Japan’s slowing GDP growth BBC News, Roland Buerk (16/8/10)
Japan’s economic strategy ‘not happening’ BBC Today Programme Interview with Dr Seijiro Takeshita of Mizuho International banks (16/8/10)
China’s growth rate slows to 10.3% as lending tightens BBC News, Chris Hogg (15/7/10)
China exports jump in May BBC News, Chris Hogg (10/6/10)
China Overtakes Japan in 2Q As No. 2 Economy Associated Press on YouTube (16/8/10)
China’s economy takes over Japan’s AsianCorrespondent on YouTube (16/8/10)

Articles
China overtakes Japan to become world’s second-biggest economy Telegraph, Roland Gribben (17/8/10)
Chinese economy eclipses Japan’s Financial Times, Lindsay Whipp and Jamil Anderlini (16/8/10)
Decoding China’s modesty Financial Times blogs, Jamil Anderlini (17/8/10)
China ‘overtakes Japan in economic prowess’ asiaone news (17/8/10)
China overtakes Japan to become second largest economy in world Irish Times, Clifford Coonan (17/8/10)
China Passes Japan As Second-Largest Economy Huffington Post, Joe McDonald (16/8/10)

Data
World Economic Outlook July 2010 Update IMF (7/7/10)
China Economic Statistics and Indicators EconomyWatch
Japan Economic Statistics and Indicators EconomyWatch

Questions

  1. Why may simple GDP figures be a poor indicator of the relative size of the Chinese and Japanese economies?
  2. If purchasing-power parity figures were used, how would this affect the relative sizes of the two economies? Explain why purchasing-power parity exchange rates are so different from nominal exchange rates in the two countries.
  3. What impact have the relative exchange rates of the two countries had on economic growth?
  4. Why are simple GDP figures a poor indicator of living standards?
  5. What factors will determine whether income inequality is likely to widen or narrow in China over the coming years?
  6. What factors explain Japan’s low rate of economic growth since the early 1990s? How likely is it that these factors will apply in China in the future?

Letter writing has, in many walks of life, rather gone out of fashion. For instance, many of us of a slightly older disposition remember how putting pen to paper was an important part of courtship and the building of relationships. Well, one modern-day couple who are getting very used to an exchange of letters is the Governor of the Bank of England and the Chancellor of the Exchequer. The latest inflation numbers from the Office for National Statistics show that the annual rate of CPI inflation for July was 3.1%. While the inflation rate is down from the 3.2% recorded in June it remains more than 1 percentage point above the government’s central inflation rate target of 2%. Consequently, Mervyn King will again be writing to the Chancellor to explain why this is the case.

Since the turn of the year, the annual rate of CPI inflation has, with the exception of February, been consistently above 3%. Even February was a narrow escape for the Governor because inflation came in at exactly 3%! Another way of putting the recent inflation record into perspective is to note that over the first seven months of 2010 the average annual rate of CPI inflation has been 3.3%.

The slight fall in July’s annual inflation rate is attributed, in part, to falls during July in the prices of second-hand cars and petrol whereas these prices were rising a year ago. Furthermore, the average price of clothing and footwear fell by some 4.9% between June and July of this year as compared with a fall of 3.2% in the same period a year ago. The result is that the annual rate of price deflation for clothing and footwear went from 1.4% in June to 3.1% in July.

Of course, within the basket of consumer goods price patterns can vary significantly. One significant upward pressure on July’s overall annual inflation rate was the price of food and non-alcoholic beverages, especially vegetables. The average price of food and non-alcoholic beverages rose by 1% between June and July which has seen the annual rate of price inflation for food and non-alcoholic beverages rise from 1.9% in June to 3.4% in July.

The fact that July shows inflation running in excess of 3% will surprise very few. In the latest Inflation Report the Bank of England reports that the Monetary Policy Committee’s view is that ‘the forthcoming increase in VAT was expected to keep CPI inflation above the 2% target until the end of 2011’. The Committee then expects what it describes as a ‘persistent margin of spare capacity’ to force inflation to fall back. But, the Committee also feels that the prospects for inflation are ‘highly uncertain’. Therefore, it is difficult to gauge just how many more letters will be passing across London between the Governor and the Chancellor in the coming months. Nonetheless, it would be probably be advisable for the Governor to make sure that he has a sufficient supply of postage stamps at his disposal, just in case!

Articles

UK inflation rate slows again in July BBC News (17/8/10)
Bank of England’s King forced to write another letter to Osborne as prices stay high Telegraph (17/8/10)
Inflation falls to 3.1% in July Financial Times, Daniel Pimlott (17/8/10)
Dearer food keeps inflation high UK Press Association (17/8/10)
Bank ‘surprised’ at inflation strength Independent, Russell Lynch (17/8/10)

Letters
Letter from the Governor to the Chancellor and the Chancellor’s reply Bank of England (17/8/10)

Data

Latest on inflation Office for National Statistics (17/8/10)
Consumer Price Indices, Statistical Bulletin, July 2010 Office for National Statistics (17/8/10)
Consumer Price Indices, Time Series Data Office for National Statistics
For CPI (Harmonised Index of Consumer Prices) data for EU countries, see:
HICP European Central Bank

Questions

  1. What does the Bank of England mean by a ‘persistent margin of spare capacity’? By what economic term is this phenomenon more commonly known?
  2. Why do you think the current rate of inflation is above target despite the spare capacity in the economy?
  3. Since the annual rate of CPI inflation remains in ‘letter-writing territory’ would you expect the Monetary Policy Committee to be raising interest rates some time soon? Explain your answer.
  4. What impact might the persistence of above-target inflation have for the public’s expectations of inflation?
  5. What impact can we expect the increase in the standard rate of VAT next January to have on the annual rate of CPI inflation? Is such an effect on the rate of inflation a permanent one?

We have learnt a lot this week about the appetite of households for spending. And, it appears that they are not particularly hungry. On Monday, the Quarterly National Accounts for Q1 revealed that, in real terms, household sector spending fell by 0.1% in the quarter despite disposable income growing by 2.1%. Today, we have learnt that households have continued to increase the amount of equity in their homes. The Housing Equity Withdrawal (HEW) figures for Q1 show that households increased their stake in housing by some £3.2 billion.

Housing Equity Withdrawal occurs when lending secured on dwellings increases by more than the investment in the housing stock. Housing investment relates largely to the purchase of brand new homes and to major home improvements, but also includes housing moving costs such as legal fees. What the Bank of England does is to compare these levels of housing investment with the amount of additional secured lending. If the Bank of England finds that additional secured lending is equal to the amount of housing investment then HEW is zero. If it is positive, then additional secured lending is greater than the levels of housing investment. This would show that the household sector was extracting equity from the housing stock and using mortgage lending to fund consumption, to purchase financial assets or to pay off unsecured debts, like credit cards.

But, the point here is that HEW is actually negative and has been so since the second quarter of 2008. Negative HEW means that housing investment levels are greater than the levels of new secured borrowing. In other words, household are increasing their housing equity. But, there is a cost to this choice because by doing so households are using money that could otherwise be assigned for spending or purchasing financial assets. One way of measuring the potential extent of foregone consumption is to note that the Bank estimates that the level of equity injected into housing in Q1 was equivalent to 1.3% of disposable income. Since Q2 2008 households have injected equity into housing to the tune of £38.34 billion, which is equivalent to 1.97% of disposable income, some of which might have otherwise been used to fund spending.

The negativity of HEW is not that surprising. In difficult economic times many of us might be tempted, if we can, to reduce our exposure to debt. Low interest rates may also be inducing households to pay off debt either because the interest rates on saving products are low and unattractive or because the size of mortgage payments for those on now lower variable rate mortgages gives them income with which to pay debt off. The bottom line is that after many years happily spending, households appear to be dining off a different menu.

Articles

Homeowners raise stakes in homes, says Bank of England BBC News (15/7/10)
Mortgage debt drops £3.2 billion Independent, Nicky Burridge (15/7/10)
Drop in outstanding mortgage debt UK Press Association (15/7/10)
Equity withdrawal still negative Financial Times, Cara Waters (15/7/10)
Saving may cause a double-dip recession Telegraph, Harry Wallop (13/7/10)

Data

Housing equity withdrawal (HEW) statistical releases Bank of England
Quarterly National Accounts, 1st Quarter 2010 ONS

Questions

  1. What do you understand by the term ‘housing equity withdrawal’?
  2. Compare the possible implications for consumer spending of positive HEW and negative HEW.
  3. What factors do you think lie behind the eight consecutive quarters of negative HEW?
  4. Why might a low interest rate environment affect the incentive to withdrawal housing equity? What other variables might also affect levels of HEW?
  5. How does HEW affect the net worth of households?

The sun may have been shining of late across the UK, but there are increasing signs that economic sentiment is deteriorating, more especially amongst consumers. The EU’s economic sentiment index for the UK fell for the first time since November of last year and is now just a little below its long-run average.

The EU’s economic sentiment index is a composite indicator of confidence in that it captures confidence levels amongst both consumers and businesses. While overall sentiment actually increased in each month from December of last year through to this May, the decline in consumer confidence in the UK is now well established having fallen each month since March.

We might expect the falls in consumer confidence to be reflecting the prevailing economic environment and, in particular, the increasing number of people unemployed. However, since the sentiment survey contains forward-looking questions too, it may be that declining consumer sentiment reflects concerns amongst households about the impact of fiscal consolidation measures. These consumer expectations could be important in affecting consumer behaviour today. It could be very important to track consumer confidence in the coming months, especially in light of the measures announced in the Budget of 22 June (which occurred after June’s polling of consumers) and subsequent announcements too.

Interestingly, declining levels of consumer confidence in the UK had until June been offset by rising confidence amongst businesses. However, confidence across most sectors of industry deteriorated in June. In particular, confidence amongst manufacturers fell back very sharply. Bucking the trend were businesses in the service sector who reported feeling more confident than at any time since March 2008. However, given waning sentiment elsewhere, one would expect this to be relatively short-lived.

The profile of the average economic sentiment indicator across all 27 member states of the EU is broadly similar to that for the UK. It exhibits a sharp and continuous rise from the historic lows of the indicator recorded in March 2009, but fell back, although very slightly, in June. The improvement in sentiment amongst business has been especially marked. Sentiment too had been improving amongst consumers, but recent evidence points to consumer confidence easing, although not quite to the extent seen here in the UK.

There are, of course, some notable national trends in sentiment across EU countries. It will come as little surprise to know that in Greece the economic sentiment indicator has, in recent months, been at historic lows. If you are looking for countries where sentiment is above average, then perhaps try, amongst others, Austria, Denmark, Finland and Germany!

Articles

Euro economic sentiment near-static RTE (29/6/10)
Eurozone confidence unchanged Bloomberg Business Week, Associated Press (29/6/10)
Eurozone economic sentiment picks up Financial Times, Stanley Pignal (29/6/10)
FTSE loses more than 3% as Wall Street slides on confidence data Guardian (Market Forces Blog) (29/6/10)
How long can the housing market avoid a crash? Independent, Sean O’Grady (30/6/10) (Article stresses link between confidence and the housing market)

Data

Business and Consumer Surveys The Directorate General for Economics and Financial Affairs, European Commission
Consumer Confidence Nationwide Building Society

Questions

  1. Think about your confidence in your own financial situation. Draw up a list of those factors that might affect this confidence. How might this list change if you were thinking about the level of confidence across all consumers?
  2. Why might confidence amongst UK consumers have been falling well before that amongst businesses? Do you think such divergences can persist for any length of time?
  3. What factors do you think might be particularly important in affecting the sentiment amongst consumers and businesses in the weeks and months ahead?
  4. Imagine that you are given a choice of plotting a chart over time of the economic sentiment indicator and either the level of real GDP or the rate of growth in real GDP. Which plot would you go for and why?
  5. Perhaps the key question of all! Do you think economists can learn anything from tracking the patterns in economic sentiment?

Keynes referred to the ‘paradox of thrift’ (see, for example, Box 17.5 on page 492 of Sloman and Wride, Economics, 7th edition). The paradox goes something like this: if individuals save more, they will increase their consumption possibilities in the future. If society saves more, however, this may reduce its future income and consumption. Why should this be so? Well, as people in general save more, they will spend less. Firms will thus produce less. What is more, the lower consumption will discourage firms from investing. Thus, through both the multiplier and the accelerator, GDP will fall.

What we have in the paradox of thrift is an example of the ‘fallacy of composition’ (see Sloman and Wride, Box 3.7 on page 84). What applies at the individual level will not necessarily apply at the aggregate level. The paradox of thrift applied in the Great Depression of the 1930s. People cutting back on consumption drove the world economy further into depression.

Turn the clock forward some 80 years. On 26/27 June 2010, leaders of the G20 countries met in Canada to consider, amongst other things, how to protect the global economic recovery while tackling the large public-sector deficits. These deficits have soared as a result of two things: (a) the recession of 2008/9, which reduced tax revenues and resulted in more people claiming benefits, (b) the expansionary fiscal policies adopted to bring countries out of recession.

But the leaders were divided on how much to cut now. Some, such as the new Coalition government in the UK, want to cut the deficit quickly in order to appease markets and avert a Greek-style crisis and a lack of confidence in the government’s ability to service the debt. Others, such as the Obama Administration in the USA, want to cut more slowly so as not to put the recovery in jeopardy. Nevertheless, cuts were generally agreed, although agreement about the timing was more vague.

So where is the fallacy of composition? If one country cuts, then it is possible that increased demand from other countries could drive recovery. If all countries cut, however, the world may go back into recession. What applies to one country, therefore, may not apply to the world as a whole.

Let’s look at this in a bit more detail and consider the individual elements of aggregate demand. If there are to be cuts in government expenditure, then there has to be a corresponding increase in aggregate demand elsewhere, if growth is to be maintained. This could come from increased consumption. But, with higher taxes and many people saving more (or reducing their borrowing) for fear of being made redundant or, at least, of having a cut in their incomes, there seems to be little sign that consumption will be the driver of growth.

Then there is investment. But, fearing a ‘double-dip recession’, business confidence is plummeting (see) and firms are likely to be increasingly reluctant to invest. Indeed, after the G20 summit, stock markets around the world fell. On 29 June, the FTSE 100 fell by 3.10% and the main German and French stock market indices, the Dax and the Cac 40, fell by 3.33% and 4.01% respectively. This was partly because of worries about re-financing the debts of various European countries, but it was partly because of fears about recovery stalling.

The problem is that cuts in government expenditure and rises in taxes directly affect the private sector. If government capital expenditure is cut, this will directly affect the construction industry. Even if the government makes simple efficiency savings, such as reducing the consumption of paper clips or paper, this will directly affect the private stationery industry. If taxes are raised, consumers are likely to buy less. Under these circumstances, no wonder many industries are reluctant to invest.

This leaves net exports (exports minus imports). Countries generally are hoping for a rise in exports as a way of maintaining aggregate demand. But here we have the fallacy of composition in its starkest form. If one country exports more, then this can boost its aggregate demand. But if all countries in total are to export more, this can only be achieved if there is an equivalent increase in global imports: after all, someone has to buy the exports! And again, with growth faltering, the global demand for imports is likely to fall, or at best slow down.

The following articles consider the compatibility of cuts and growth. Is there a ‘paradox of cuts’ equivalent to the paradox of thrift?

Articles
Osborne’s first Budget? It’s wrong, wrong, wrong! Independent on Sunday, Joseph Stiglitz (27/6/10)
Strategy: Focus switches from exit to growth Financial Times, Chris Giles (25/6/10)
Once again we must ask: ‘Who governs?’ Financial Times, Robert Skidelsky (16/6/10)
Europe’s next top bailout… MoneyWeb, Guy Monson and Subitha Subramaniam (9/6/10)
Hawks hovering over G20 summit Financial Times (25/6/10)
G20 applauds fiscal austerity but allows for national discretion Independent, Andrew Grice and David Usborne (28/6/10)
To stimulate or not to stimulate? That is the question Independent, Stephen King (28/6/10)
Now even the US catches the deficit reduction habit Telegraph, Jeremy Warner (28/6/10)
George Osborne claims G20 success Guardian, Larry Elliott and Patrick Wintour (28/6/10)
G20 accord: you go your way, I’ll go mine Guardian, Larry Elliott (28/6/10)
G20 summit agrees on deficit cuts by 2013 BBC News (28/6/10)
IMF says G20 could do better BBC News blogs: Stephanomics, Stephanie Flanders (27/6/10)
Are G20 summits worth having? What should the G20’s top priority be? (Economics by invitation): see in particular The G20 is heading for a “public sector paradox of thrift”, John Makin The Economist (25/6/10)
Why it is right for central banks to keep printing Financial Times, Martin Wolf (22/6/10)
In graphics: Eurozone in crisis: Recovery Measures BBC News (24/6/10)
A prophet in his own house The Economist (1/7/10)
The long and the short of fiscal policy Financial Times, Clive Crook (4/7/10)

G20 Communiqué
The G20 Toronto Summit Declaration (27/6/10) (see particularly paragraph 10)

Questions

  1. Consider the arguments that economic growth and cutting deficits are (a) complementary aims (b) contradictory aims.
  2. Is there necessarily a ‘paradox of cuts’? Explain.
  3. How is game theory relevant in explaining the outcome of international negotiations, such as those at the G20 summit?
  4. Would it be wise for further quantitative easing to accompany fiscal tightening?
  5. What is the best way for governments to avoid a ‘double-dip recession’?