Category: Essential Economics for Business: Ch 10

While the Western world has struggled with economic growth for the past 6 years, emerging economies such as China, Brazil and India have recorded some very high rates of growth. Throughout 2012, there were signs that these economies were not going to be the saviour of the global economy that we all thought. But, as we enter 2013, is it these economies that still hold the hope of the West for more positive figures and better economic times?

The article below from BBC News, in particular, considers the year ahead for the Asian economies and what it might mean for the Western world. Although these countries are by no means safeguarded against the impending approach of the US economy to their fiscal cliff or the ongoing eurozone crisis, they have seemed to be more insulated than the rest of the world. A crucial question to consider is whether this will continue. Furthermore, are the growth levels and policies of a country such as China sustainable? Can it continue to record such high growth rates in the face of the global economic situation?

The Japanese economy has been in serious trouble for a couple of decades, but measures to boost growth for this economy are expected. If these do occur, then western economies may feel some of their positive effects. At present, there is a degree of optimism as we enter the New Year, but how long this will last is anybody’s guess. The following articles consider the year ahead.

Asian economies face regional and global challenges BBC News (1/1/13)
Asia faces hard road ahead China Daily, Haruhiko Kuroda and Changyong Rhee (31/12/12)
Asia to continue rise despite US fiscal cliff Economic Times, Sugata Ghosh (1/1/13)
‘3.6% growth’ for global economy next year China Daily, Alvin Foo (28/12/12)
Asian economies surge ahead despite global slowdown Coast Week, Ding Qilin and Hu Junxin (4/1/13)
Global grind The Economist, Robin Bew (21/11/12)

Questions

  1. Why have the Asian economies been more insulated to the global economic conditions over the past few years, in comparison with the Western world?
  2. What challenges will the global economy be facing over the coming year?
  3. What challenges are the Asian economies facing? How different are they from the challenges you identified in question 3?
  4. Why is the rate of exchange an important factor for an economy such as Japan?
  5. What does a low exchange rate for the yen mean for European countries? Is it likely to be seen as a good or bad thing? What about for South Korea? Use a diagram to help you answer this question.
  6. Why is the economic situation in countries such as China and India so important for the rest of the global economy? Use a diagram to illustrate this.

If aggregate demand were to expand, would there be sufficient spare capacity to allow aggregate supply to expand to meet the additional demand? This is the question addressed by the podcast and article below.

If there is plenty of spare capacity, policies to increase aggregate demand could help to take up the slack and thereby achieve economic growth – at least as long as spare capacity remains. In other words, in the short run the aggregate supply curve may be horizontal or only gently upward sloping at the current point of intersection with the aggregate demand curve. This is illustrated by point a in the diagram. A rightward shift in the aggregate demand curve would cause a movement along the aggregate supply curve to a new higher level of real national income (Y).

If, however, there is little or no spare capacity, an increase in nominal aggregate demand is likely to be purely inflationary, or virtually so. This would the case at point b in the diagram. Real national income cannot expand beyond the full-capacity level, YFC. Under such circumstances, any attempt by the government to stimulate economic growth should focus on the supply side and attempt to shift the aggregate supply curve to the right. Examples of supply-side policy include incentives to encourage research and development, incentives for the private sector to invest in new capacity and direct public investment in infrastructure.

Unemployment is not just caused by a lack of aggregate demand relative to aggregate supply. It may be the result of a mismatching of labour supply with the demand for labour. People may have the wrong qualifications or not be where the jobs are. Unemployment may co-exist with quite high levels of vacancies. There may be vacancies for highly qualified scientists, technicians or craftspeople and unemployment of people with low skills or skills no longer in high demand. The same may apply to capital equipment. There may be a shortage of high-tech equipment or equipment to produce goods in high demand and redundant older equipment or equipment in areas of declining demand.

Part of a comprehensive set of policies to tackle unemployment and achieve economic growth would be to focus on the whole balance of the economy and the matching of the demand and supply of inputs.

Podcast
Is there ‘spare capacity’ in the economy? BBC Today Programme, Evan Davis and Andrew Sentance (4/12/12)

Article
OBR’s supply pessimism could be the ruin of this government The Telegraph, Roger Bootle (25/11/12)

Data
Claimant count and vacancies dataset ONS (14/11/12)
Labour Market Statistics, November 2012 ONS (14/11/12)
Actual weekly hours worked ONS (14/11/12)
Usual weekly hours worked ONS (14/11/12)

Questions

  1. Distinguish between ‘unemployment’, ‘underemployment’ and ‘disguised unemployment’?
  2. To what extent does the level of unemployment provide a good measure of spare capacity?
  3. Is the UK economy suffering from a deflationary gap? If so, how would you measure the size of that gap?
  4. If there is substantial spare capacity, is expansionary fiscal policy the best means of achieving economic growth?
  5. What policies are likely to have both a positive supply-side effect and a positive demand-side effect?
  6. What constraints does the government face in attempting to boost aggregate demand?
  7. Why might policies designed to stimulate aggregate demand also increase supply capacity?
  8. What policies would you recommend for tackling the mismatching of the demand and supply of inputs?

Unemployment is a term that economists and non-economists are familiar with, even if the non-economists perhaps have a less stringent definition of what we term unemployment. Typically, we say you are unemployed if you are of working age and available for work at the current wage rate, but are not in work. Another important and related concept is that of underemployment, which according to the ONS, is a growing problem in the economy.

Latest figures released by the ONS show that just over 10% of all workers in the UK would like to work more hours each week. This is essentially what underemployment is and it typically affects part-time workers who want to move closer to a full-time job, but are unable to find the necessary hours from their employer. As the economic situation in the UK worsened after the financial crisis, unemployment increased rapidly. Some people went from working full-time to part-time and others simply lost their job. As the economy started to stabilize, people began returning to work, but many found that part-time employment was the only option, despite wanting to work many more hours at the going wage rate. As the ONS said:

During this period [the economic downturn] many workers moved from full-time to part-time roles and many of those returning to work after a period of unemployment could only find part-time jobs … Of the extra one million underemployed workers in 2012 compared with 2008, three-quarters were in part-time posts.

The increase in underemployment has levelled off and though the recession has been a key contributing factor to the higher levels of underemployment, it’s important to note that it can be caused by a few things, as outlined by the ONS.

• employers only being able to offer a few hours of work each week
• workers, such as bar staff, being in jobs where they are only required for a few hours a day
• personal circumstances changing so that someone now wants to work more hours than before
• people settling for a part-time job as second-best when they would much rather have a full-time one

Although many people are happy with their part-time jobs and hence would not see themselves as underemployed, for those who are underemployed, the fact that they cannot find sufficient hours seems to indicate an inefficiency within the economy, especially if long-term unemployment or underemployment emerges. This problem is particularly relevant amongst the young and those in low-skilled jobs. However, it is also an increasing problem amongst the self-employed.

The implications of underemployment are far-reaching. Naturally it adversely affects an individual’s financial situation, which at the current time with rising household bills can have devastating consequences. There are also wider effects such as the economic implications in terms of economic growth and inefficiency, as well as a potential increased strain on the tax and benefits system. Given these far-reaching consequences, it is an issue that everyone should be concerned about. The following articles consider the growth of underemployment in the UK economy.

Underemployed workers jump by 1m since financial crisis Telegraph, Rebecca Clancy (28/11/12)
Underemployment affects 10.5% of UK workforce (including video) BBC News (28/11/12)
Economic crash leaves an extra 1million workers under-employed and wanting more hours Mail Online (28/11/12)
UK is underemployed: should we be surprised? BBC News, Stephanomics, Stephanie Flanders (28/11/12)
Unemployment affects 1 in 10 workers, ONS says Guardian, Mark King (28/11/12)
One in 10 workers no underemployed Financial Times, Brian Groom (28/11/12)
Underemployment rises to affect one in ten workers Channel 4 News (28/11/12)

Questions

  1. What is the difference between unemployment and underemployment? Is one worse than the other?
  2. Why did underemployment initially begin to rise after the financial crisis and what factors helped to slow the increase?
  3. How can underemployment be measured? Is it likely to be accurate?
  4. Part-time work has risen in recent decades, as part of a more flexible labour market. Do you think this is a good thing or does it add to the problem of underemployment?
  5. What are the economic implications of underemployment? You should think about the effects on an individual, their family, society and the wider economy.
  6. How can someone who is self-employed be classed as underemployed?
  7. What action, if any, can be taken by the government to tackle the rising problem of underemployment?

In a previous blog, Anyone got a crystal ball?, we reported on the Bank of England’s and other agencies’ difficulty in making forecasts. As the Governor, Mervyn King, said, “There is just enormous uncertainty out there.”

The Bank of England has just published its November Inflation Report. This quarterly publication gives forecasts of inflation, GDP and other indicators. It is clear that forecasting hasn’t become any easier. In his opening remarks, Dr. King says:

Continuing the recent zig-zag pattern, output growth is likely to fall back sharply in Q4 as the boost from the Olympics in the summer is reversed – indeed output may shrink a little this quarter. It is difficult to discern the underlying picture. It is probably neither as good as the zigs suggest nor as bad as the zags imply.

The Inflation Report looks at the various factors affecting aggregate demand, inflation, unemployment and aggregate supply. It is quite clear on reading the report why there is so much uncertainty.

A salutary lesson is to look back at previous forecasts and see just how wrong they have been. The chart above shows the forecasts for GDP made in the Inflation Reports of Nov 2012 and Aug 2011. You can see that they are significantly different and yet just 15 months apart. You might also like to compare the forecasts made a year ago (or even two!) about 2012 with the actual situation today. A good source for this is the Treasury’s Forecasts for the UK economy. This collates the forecasts from a range of independent forecasters.

The inaccuracy of forecasting is an inevitable consequence of a highly interdependent world economy that is subject to a range of economic shocks and where confidence (or lack of it) is a major determinant of aggregate demand. But when firms, governments, individuals and central banks have to make plans, it is still necessary to project into the future and try to forecast as accurately as possible – even though it might mean keeping your fingers firmly crossed.

Articles
Bank of England downgrades growth forecast for 2013 Daily Record (14/11/12)
A gloomy picture from the Old Lady Financial Times (14/11/12)
Will Britain’s post-recession economy be resurgent, stagnant or greener? The Guardian, Larry Elliott (11/11/12)
Economics must heed political risk Financial Times, Sebastian Mallaby (6/11/12)
European Commission autumn forecast: overoptimistic and in denial Social Europe Journal, Andrew Watt (7/11/12)
Bank of England gets long to-do list for overhaul Reuters, Sven Egenter (2/11/12)

Data
Inflation Report, November 2012 Bank of England
Index of economic forecasts European Commission DGECFIN
Economic Outlook Annex Tables OECD
World Economic Outlook Reports IMF
Forecasts for the UK economy HM Treasury

Questions

  1. What was being forecast for economic growth and inflation for 2012 (a) one year ago; (b) two years ago?
  2. What are the main reasons for the inaccuracy of forecasts?
  3. How might forecasting be made more reliable?
  4. If sentiment is a key determinant of economic activity, how might politicians increase the confidence of firms and consumers? What are the political constraints on doing this?
  5. Explain the following statement from the Guardian article: “The problem … is that last decade’s tailwind has become this decade’s headwind.” Why is it difficult to forecast the strength of this ‘headwind’?
  6. How useful is it to use past trends as a guide to the future course of the economy?

UK Unemployment figures for the July to September period have just been published. Perhaps surprisingly, the rate has fallen to 7.8% from 8.0% in the previous 3-month period. What is more, there have been similar 0.2 percentage-point falls in each of the two 3-month periods prior to that (see chart below).

This would normally suggest that the economy has been growing strongly and faster than the growth in potential output. But, despite positive economic growth in quarter 3 (see A positive turn of events?), the economy has been experiencing a prolonged period of low or negative growth.

So what is the explanation for the fall in unemployment? (For a PowerPoint of the chart, click here)

One reason is a greater flexibility in the labour market than in previous recessions. People are more willing to accept below inflation wage increases, or even nominal wage cuts, in return for greater job security. Others are prepared to reduce their hours.

The other reason is a fall in productivity (i.e. output per hour worked). One explanation is that people are not working so hard because, with a lack of demand, there is less pressure on them to be productive; a similar explanation is that firms are ‘hoarding’ labour in the hope that the market will pick up again.

Another explanation is that employment growth has often occurred in the low productivity industries, such as labour-intensive service industries; another is that when people leave their jobs they are replace by less productive workers on lower wages; another is that workers are making do with ageing equipment, whose productivity is falling, because firms cannot afford to invest in new equipment. An range of possible explanations is given on page 33 of the Bank of England’s November 2012 Inflation Report.

But with many predicting that growth will be negative again in 2012 quarter 4, the fall in unemployment may not continue. Britain may join many other countries in Europe and experience rising unemployment as well as falling output.

Articles

Government hails fall in jobless total The Guardian, Hélène Mulholland (14/11/12)
UK unemployment figures: analysis The Guardian, Larry Elliott (14/11/12)
Jobless claims rise as Olympics effect wanes The Telegraph, Rachel Cooper and Louisa Peacock (14/11/12)
UK unemployment falls to 2.51 million, ONS says BBC News (14/11/12)
Unemployment continuing to fall BBC News, Stephanie Flanders (14/11/12)
Britain’s recession: Harsh but fair? BBC News, Stephanie Flanders (17/10/12)
The UK productivity puzzle (cont’d) BBC News, Stephanie Flanders (20/9/12)
UK jobs: The plot thickens BBC News, Stephanie Flanders (15/8/12)

Data

Unemployment: the key UK data and benefit claimants for every constituency Guardian Data Blog
Labour Market Statistics, November 2012 ONS
Video Summary: Latest on the Labour Market, November 2012 ONS
Labour Productivity, Q2 2012 ONS
International Comparisons of Productivity, First estimates for 2011 ONS

Questions

  1. What possible explanation are there for the latest fall in unemployment?
  2. What has been happening to employment, both full time and part time?
  3. What are the different ways of measuring productivity? Why will they be affected differently by a fall in the average number of hours worked?
  4. Why might it be in firms’ interests to maintain the level of their workforce despite falling sales?
  5. Assume that there has been a fall in aggregate demand. Compare the resulting effect on consumption of (a) a fall in wages rates; (b) a rise in unemployment. How might the design of the benefit system affect the answer?