Category: Essential Economics for Business: Ch 11

Bank rate in the UK has been at the historically low level of 0.5% since March 2009 and the MPC decision on 13 January was to leave the rate unchanged (see also). But inflation has been well above the Bank of England’s target of 2% since December 2009 and it could well rise further as international commodity prices are soaring. Some economists are thus arguing that Bank rate should rise. This is crucial, they say, to dampen inflationary expectations.

Other economists, however, argue that aggregate demand is likely to remain depressed and that the economy is operating with a large negative output gap. What is more, house prices are falling, as are real wages (see Bosses gain – workers’ pain)

In the following extract from BBC Radio 4’s Today Programme, two economists, Charles Goodhart and Willem Buiter, both former members of the MPC, debate the issue.

Podcast
Should interest rates rise? BBC Today Programme (13/1/11)

Data
Economic and Labour Market Review, Office for National Statistics (For inflation data see Tables Chapter 3, Table 3.01; for interest rates see Tables Chapter 5, Table 5.08)
Monetary Policy Committee Decisions Bank of England

Questions

  1. What are the arguments for a rise in Bank rate at the current time?
  2. What are the arguments against a rise in Bank rate at the current time?
  3. What information would you require to decide which of the arguments was the more powerful?
  4. Why is it difficult to decide the size of the output gap?
  5. To what extent do the arguments for and against a rise in Bank rate depend on the factors determining expectations, and what expectations are important here?
  6. To what extent are exchange rates relevant to the effectiveness of interest rate policy?

For most people, buying a new car is a luxury and in times of hardship it is a luxury that many cannot afford. Sales of new cars did grow during 2010 by 1.8% compared to the previous year, although the end of the car scrappage scheme in March 2010 did see a fall in sales. Sales went from being 19.9 per cent up on 2009 in the first half of the year, to being 13.8 per cent down for the remainder of 2010. On top of this, they are predicted to fall by some 5% over the coming 12 months.

Part of the explanation of this trend is the VAT rise. While an extra 2.5% is hardly noticeable on many every day items (as we saw when VAT was reduced to 15%), it will have a much larger effect on more expensive items, such as cars.

It was expected that people thinking of buying a new car would try to beat the VAT rise and so car firms hoped for a surge in sales during December. However, this did not occur and with VAT at 20% during 2011, car prices will rise: a £15,000 car will cost an extra £320. Another contributing factor to the lower than expected sales in December was the snow. Retail sales in December collapsed by 37.5%, where as fleet sales, which are less likely to be affected by the adverse weather rose by 5.1%. Similar patterns were seen in Spain, Italy and France, but in Germany sales were up by 7% on the year from December 2009.

The good news for the UK car industry is that the second half of 2011 is expected to see growth, so there may be some recovery. Furthermore, UK-built cars have seen a rise in sales – up by 17%. Finally, as petrol prices continue to rise, it is hoped that this might encourage people to trade in their less efficient old cars for more fuel-efficient new cars. This will certainly be an industry to watch over the next few months.

Snow hits new car sales Telegraph, Graham Ruddick (8/1/11)
UK new car sales to fall in 2011, says industry BBC News (7/1/11)
Mixed end to the year for European car sales Independent (7/1/11)
Car sales set to stall? Daily Mirror, Clinton Manning (8/1/11)
UK new car sales rose 1.8pc in 2010 despite end of scrappage scheme Telegraph, Amy Wilson (7/1/11)
New car sales increased in 2010 Telegraph, Chris Knapman (7/1/11)
Car registrations fall 18% from year ago Financial Times, Norma Cohen (7/1/11)

Questions

  1. What type of tax is VAT? Illustrate the effect of such a tax on a diagram and explain why the higher the price of the good, the bigger the impact of the VAT rise. How might this impact inflation?
  2. Why are car sales expected to fall in the UK over the coming year? Given this expected trend, what might we expect to see in terms of car prices?
  3. What impact might rising petrol prices have on new car purchases? What figure would you expect to see for cross elasticity of demand?
  4. How might the expected decline in car sales affect the UK economy over the next 12 months?
  5. What type of market structure is the car industry? (Think about the characteristics of monopolistic competition and oligopoly.)
  6. How did the car scrappage scheme help car sales?
  7. What might explain the different trend seen in the German car industry?

Just how large is the UK’s Gross Domestic Product and how quickly is it growing? Well, the latest Quarterly National Accounts from the Office for National Statistics show that the value of our economy’s output in Q3 2010 was £365.9 million. When measured across the latest four quarters, i.e. from the start of Q4 2009 to the end of Q3 2010, the total value of our economy’s output was £1.440 trillion. Across calendar year 2009 the UK’s GDP is estimated to have been £1.394 trillion.

When analysed in terms of the expenditure on the goods and services produced in the latest four quarters, household final consumption contributed £910.4 billion towards Gross Domestic Product. In other words, household expenditure over these four quarters was equivalent to 63% of GDP, exactly in line with its average since 1948. This only serves to demonstrate just how important the spending by households is for our short-term economic prospects.

Another important expenditure-component of GDP is gross capital formation. This is capital expenditure by the private and public sector and is estimated to have been £202.9 billion over the latest four quarters, equivalent to 14% of GDP. This is an important component because as well as affecting current levels of GDP, it also affects our economy’s potential output. This points to changes in capital expenditure having both a demand-side and a supply-side impact. Interestingly, the long-term average share for gross capital formation in GDP is around 18% and so about 4 percentage points higher than is currently the case.

So we now have a number which reflects the size of our economy: a little over £1.4 trillion. But, what about the rate at which the economy is growing? This time we have to be a little careful as to which GDP numbers we are using. The numbers we have so far considered have been measured at current prices and so at prevailing prices. When analysing the rate of economic growth, rather than analyse GDP at current prices, economists look at GDP at constant prices. By doing this we can immediately see whether the volume of output has increased. This is important because in the presence of price rises, an increase in the value of output could occur even if the volume of output remained unchanged or actually fell. For instance, in 1974 the volume of output or real GDP fell by 1.3%, but because the average price of our domestic output (known as the GDP deflator) rose by 14.8%, GDP measured at current prices rose by nearly 13½%.

The latest ONS figures show that real GDP grew by 0.7% in the third quarter 2010. For the record, GDP at current prices (nominal GDP) grew by 0.9%. The 0.7% increase in GDP in volume terms is down on the 1.1% figure for Q2. While this appears to constitute a reasonable rate of economic growth we can see from the articles below the concern amongst commentators that this third estimate of growth for Q3 had seen a downward revision from the previous estimates of 0.8%. Nonetheless, when compared with Q3 2009, the output of the UK economy in Q3 2010 is estimated to have grown by 2.7%. This is the strongest annual rate of economic growth since the third quarter of 2007.

Despite its relatively low historic share of GDP, gross capital formation was the most rapidly growing expenditure component in Q3, increasing by 5.2% over the quarter and by 16.6% over the latest four quarters. Household spending grew by 0.3% over the quarter and by 2% over the latest four quarters. Meanwhile, government final consumption, i.e. those government purchases not classified as capital expenditures, fell by 0.4% over the quarter and by 1.3% over the latest four quarters. Finally, the volume of exports rose by 1.5% over the quarter and by 7.5% over the latest four quarters, but the volume of imports increased more rapidly rising by 1.7% over the quarter and by 10.3% over the latest four quarters. This has contributed to a UK trade deficit from the start of Q4 2009 to the end of Q3 2010 of a little over £40.5 billion.

Articles

UK recovery weaker than first thought, official data shows Telegraph, Emma Rowley and Philip Aldrick (23/12/10)
Service sector output dips Financial Times, Chris Giles (23/12/10)
UK’s official economic growth estimates revised down Guardian, Graeme Wearden (22/12/10)
UK economic growth revised down BBC News (22/12/10)
Economic growth weaker than thought Press Association (22/12/10)
UK economic growth in 3rd quarter revised downward Bloomberg, Robert Barr (22/10/12)
Economic growth ‘is lower than we thought’ admits ONS Scotsman, Natalie Thomas (23/12/10)
UK GDP growth: analysts view of the revised data Telegraph (22/12/10)

Data

Latest on GDP growth Office for National Statistics (22/12/10)
Quarterly National Accounts, 3rd Quarter 2010 Office for National Statistics (22/12/10)
UK Economic Accounts, Time Series Data Office for National Statistics
For macroeconomic data for EU countries and other OECD countries, such as the USA, Canada, Japan, Australia and Korea, see:
AMECO online European Commission

Questions

  1. What do you understand by the terms nominal GDP and real GDP?
  2. Can you think of any other contexts in which we might wish to distinguish between nominal and real changes?
  3. The following are the estimates of GDP at constant 2006 prices:
    Q3 2009= £322.655bn, Q2 2010= £328.881bn, Q3 2010= £331.222bn
    Show how you would calculate both the quarterly rate of change and the annual rate of change for Q3 2010.
  4. What would happen to our estimates of the level of constant–price GDP in (3) if the base year for prices was 1986 rather than 2006? What would happen to the quarterly and annual growth rates you calculated? Explain your answer.
  5. Explain how gross capital formation could have both demand-side and supply-side effects on the economy? How significant do you think such supply-side effects can be?
  6. How important for short-term economic growth do you think household spending is? What factors do you think will be important in affecting household spending in the months ahead?

One of the key economic issues in 2010 has been the state of countries’ public finances. We take one final look this year at the latest state of the UK public finances in light of the latest release of Public Sector Finances from the Office for National Statistics. In doing so we will be updating our blog of 20th November – What’s £81.6 billion and still rising?.

Well, a good place to start is to up-date you on the amount of net borrowing. This is the amount by which public sector expenditure exceeds current receipts, almost entirely taxation revenues. After adjusting for the impact of temporary ‘financial interventions’ or policies to provide stability for the financial system, the amount of net borrowing in November was a record high £23.3 billion. Therefore, the amount of net borrowing since April and so the start of the financial year rose from over £81 billion in October – and the reason for the title of the earlier blog – to £104.4 billion in November. This is roughly the same as in the first eight months of financial year 2009/10 when we had amassed net borrowing of £105.1 billion.

In the first eight months of the last two financial years monthly net borrowing has averaged close on £13 billion. The government’s independent economic forecaster the Office for Budget Responsibility (OBR) released its Economic and Fiscal Outlook at the end of November. The OBR is forecasting that over the entire financial year the amount of net borrowing will be £148.5 billion or the equivalent of 10% of GDP.

The public-sector current budget balance measures whether the public sector is able to afford its current expenditures. This balance was an important indicator under the previous Labour government of whether it was meeting its Golden Rule whereby over the economic cycle it should be able to its afford current expenditures and any borrowing would be for net investment, i.e. capital expenditures giving rise to a stream of benefits over time. Therefore, the current budget balance compares revenues with current expenditures, including the wages of public sector staff, welfare payments and expenditures on inputs consumed in the current financial year. The public sector’s current budget (excluding financial interventions) was in deficit in November by £20.0 billion.

In the financial year to date, the current budget deficit has reached £83.2 billion almost identical to the total in the previous financial year. This means that the average monthly current budget deficit over the first eight months of the last two financial years has been £10.4 billion. The OBR is forecasting that there will be a deficit on the current budget in 2010-11 of £106.2 billion, the equivalent of 7.2% of GDP

Finally, we update the public-sector net debt total. The public sector’s net debt is its stock of debt less its liquid financial assets (largely foreign exchange reserves and bank deposits). As of the end of November, the stock of net debt (excluding the impact of the financial interventions) stood at £863 billion, equivalent to 58% of GDP. The stock of debt at the end of the last financial year stood at £772 billion, equivalent to 54% of GDP. The OBR expects it to increase to £922.9 or 60.8% by the end of this financial year.

The extent of the increase in the stock of public sector net debt is very clearly illustrated illustrated if we compare the latest numbers with those at the end of 2006/7 and so before the financial crisis really took hold. Back then, the stock of debt stood at £498 billion or 36% of GDP and so the last government was meeting it sustainable investment rule by keeping net debt below 40% of GDP. Both the sustainable investment rule and the golden rule were to be abandoned during 2008 as the financial crisis took grip.

If we add back the impact of the financial interventions, most notably the balance sheet effects of public sector banks, including Northern Rock, then the stock of public sector net debt at the end of November was £971 billion or 65.1% of GDP. This means that the actual stock has almost doubled since March 2007. It is perhaps little surprise that the government is introducing the Bank Levy in 2011 which, in large part, is being designed to acknowledge the external costs that the banking system can cause to the wider economy and, of course, to the public finances.

Articles

Public borrowing soars to £23.3bn record high Independent, Nick Clark (22/12/10)
UK borrowing hits new record high as government spending jumps Telegraph, Emma Rowley (21/12/10)
Government borrowing hits record high Herald, Douglas Hamilton (22/12/10) )
Public borrowing: What the economists are saying Guardian (22/12/10)
Shock as govt borrowing hits record high Sky News, James Sillars (21/11/10)
Record UK borrowing raises concerns Financial Times, Daniel Pimlott (21/12/10)
UK government borrowing hits record high BBC News (21/12/10)
City shocked as government borrowing hits record high Scotsman, Natalie Thomas (22/12/10)

Data on UK Public Finances
Latest on Public Sector Finances Office for National Statistics (21/12/10)
Public Sector Finances Statistical Bulletin, November 2010 Office for National Statistics (21/12/10)
Public Sector Finances (First Release) Time Series Data Office for National Statistics
Statistics on Public Finance and Spending HM Treasury

Questions

  1. Give examples of variables which are stock concepts and those which are flow concepts. Is public sector net borrowing a stock or flow concept? What about public sector net debt?
  2. Give examples of public expenditures which are examples of current expenditures and examples of those which are capital expenditures?
  3. What arguments could you put forward for and against the previous Labour government’s golden rule? What about its sustainable investment rule?
  4. Explain the difference between the current budget balance and net borrowing. Why might governments want to measure both these budget balances?
  5. What arguments would you make for and against a rapid reduction of the level of net borrowing by the UK public sector?

The government’s plan for the UK economy is well known. Reduce the public-sector deficit to restore confidence and get the economy going again. The deficit will be reduced mainly by government spending cuts but also by tax increases, including a rise in VAT from 17.5% to 20% on 1 January 2011. Reductions in public-sector demand will be more than offset by a rise in private-sector demand.

But what if private-sector demand does not increase sufficiently? With a fall in government expenditure, reduced public-sector employment and higher taxes, the danger is that demand for private-sector output may actually fall. And this is not helped by a decline in both consumer and business confidence (see, for example, Nationwide Consumer Confidence Index). What is more, consumer borrowing has been falling (see Consumer borrowing falls again) as people seek to reduce their debt, fearing an uncertain future.

So does the government have a ‘Plan B’ to stimulate the economy if it seems to be moving back into recession? Or will it be ‘cuts, come what may’? The Financial Times (see link below) has revealed that senior civil servants have indeed been considering possible stimulus measures if a return to recession seems likely.

Over in Threadneedle Street, there has been a debate in the Bank of England’s Monetary Policy Committee over whether an additional round of quantitative easing may be necessary. So far, the MPC has rejected this approach, but one member, Adam Posen, has strongly advocated stimulating demand (see The UK inflation outlook if this time isn’t different, arguing that the current high inflation is the result of temporary cost-push factors and is not indicative of excessively strong demand.

So should there be a Plan B? And if so, what should it look like?

Articles
Gus O’Donnell’s economic ‘Plan B’ emerges BBC News, Nick Robinson (14/12/10)
Sir Gus O’Donnell asks ministers to consider possible stimulus measures Financial Times, Jim Pickard (14/12/10) (includes link to article by Philip Stephens)
Gus O’Donnell urges Treasury to prepare ‘Plan B’ for economy Guardian, Patrick Wintour and Nicholas Watt (14/12/10)
Unemployment, and that ‘Plan B’ BBC News blogs, Stephanomics, Stephanie Flanders (15/12/10)
Inflation wars (cont’d) BBC News blogs, Stephanomics, Stephanie Flanders (16/12/10)
Don’t overreact to UK inflation – Bank’s Posen Reuters, Patrick Graham (16/12/10)
Bank of England’s Adam Posen calls for more quantitative easing The Telegraph, Philip Aldrick and Emma Rowley (29/9/10)
Don’t overreact to above-target UK inflation rate, cautions Posen Herald Scotland, Ian McConnell (17/12/10)
Posen calls for calm as inflation fears rise Independent, Sean O’Grady (17/12/10)

Data
OECD Economic Outlook OECD (see, in particular, Tables 1, 18, 27, 28 and 32)
Forecasts for the UK economy HM Treasury
UK Economic Outlook PricewaterhouseCoopers
Employment and Unemployment ONS
Inflation Report Bank of England

Questions

  1. What are likely to be the most important factors in determining the level of aggregate demand in the coming months?
  2. What are the dangers of (a) not having a Plan B and (b) having and publishing a Plan B?
  3. Why is inflation currently above target? What is likely to happen to inflation over the coming months?
  4. What are the arguments for and against having another round of quantitative easing?
  5. What else could the Bank of England do to stimulate a flagging economy?