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
- What do you understand by the terms nominal GDP and real GDP?
- Can you think of any other contexts in which we might wish to distinguish between nominal and real changes?
- 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.
- 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.
- 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?
- 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?
GDP (or Gross Domestic Product) measures the value of output produced within a country over a 12-month period. It is this figure which we use to see how much the economy is growing (or shrinking). We can also look at how much different sectors contribute towards this figure. Over the past few decades, there has been a significant change in the output of different sectors, as a percentage of GDP, within the UK economy. In particular, the contribution of manufacturing has diminished, while services have grown rapidly.
However, there is one specific area that is making a growing contribution towards UK GDP and is expected to see acceleration in its growth rate by some 10% annually over the next few years: the internet. Although the internet is not an economic sector, the Boston Consulting Group (BCG) said that if it was, it would be the UK’s fifth largest sector and according to a report by Google, it is worth approximately £100 billion per year to the UK economy. Furthermore, it is an area in which the UK is one of the leading exporters. The emergence of the internet has transformed industries and individual businesses and the trend looks set to continue. The report by Google found that some 31 million adults bought goods and services online over the past year, spending some £50 billion.
What are the benefits for businesses of internet shopping and does it have an impact on the retail outlets on Britain’s highstreets? The answer is undoubtedly yes, but is it good or bad? What does the emergence of this new ‘sector’ mean for the UK economy?
Articles
UK net economy ‘worth billions’ BBC News (28/10/10)
UK’s internet industry worth £100 billion report Guardian, James Robinson (28/10/10)
’Nation of internet shopkeepers’ pumps £100 billion into economy Independent, Nick Clark (28/10/10)
UK internet is now worth £100bn to UK economy Telegraph, Rupert Neate (28/10/10)
Google at 10 BBC News, Success Story, Tim Weber (4/9/08)
Britain’s £100bn internet economy leads the world in online shopping Guardian, James Robinson (28/10/10)
Report
How the internet is transforming the UK economy The Boston Consulting Group October 2010
Government Statistics
United Kingdom: National Accounts, The Blue Book 2009 Office for National Statistics 2009 edition
Questions
- What is the UK’s GDP? How does it compare with other countries and how has it changed over the past 10 years?
- How does internet provision contribute towards growth? Think about the AD curve. Illustrate this on a diagram and explain the effect on the main macroeconomic objectives.
- Is there a problem with becoming too dependent on this emerging sector?
- How has the internet and online environment helped businesses? Think about the impact on costs and revenue and hence profits.
- What explanation is there for the change in the structure of the UK economy that we have seen over the past few decades.
- Will internet shopping ever replace the ‘normal’ method of shopping? Explain your answer.
If you are an Irish resident, you may be feeling very worried! As Irish debt levels reach new heights, the bill will once again fall on the tax payer. Irish government borrowing is almost 12% of GDP, but with two key banks requiring a bail out, government borrowing is expected to treble this figure to some 32% of GDP. The Anglo-Irish bank requires approximately £30 billion and Allied Irish also requires more cash. The Irish Finance Minister said:
‘The state has to downsize these institutions to prevent them becoming a systemic threat to the state itself.’
The Irish have already faced a round of austerity cuts and with the latest banking catastrophe, the next round is about to start. There are concerns that the Irish economy could move into a downward spiral, with more money being removed from the economy causing more people to lose their jobs, which will weaken public finances further and mean that more borrowing will then be required. It is hardly surprising to find a pessimistic mood on the streets of Ireland.
However, with a new interdependent world, this crisis will not only be felt by Ireland. The UK exports a large amount to Ireland – more than to Spain or Italy. With Irish tax-payers facing higher burdens and unemployment still relatively high, UK exporters may feel the squeeze. Other countries on the periphery of Europe, such as Portugal, Greece and even Spain are also feeling the pressure. There are concerns of a ‘two-speed Europe’. Below are some articles about the Irish crisis. Do a search and see if you can find any information on the problems in Greece, Spain or Portugal.
Ireland: a problem soon to be shared BBC News blogs, Stephanomics, Stephanie Flanders (30/9/10)
European recovery hope grows despite Ireland’s swelling deficit Guardian, Richard Wachman (30/9/10)
Ireland bank rescue spurs global debt concerns The World Today (ABC News), Peter Ryan (30/10/10)
Irish debt yields in new record despite better job data BBC News (28/9/10)
Euro Govt-bonds fall after overdone rally on Ireland, Spain Reuters (30/9/10)
Ireland’s love affair with masochism Telegraph, Jeremy Warner (30/9/10)
EU austerity drive country by country BBC News (30/9/10)
Anglo-Irish was ‘systemic threat’ BBC News (30/9/10)
Questions
- What do we mean by government borrowing?
- With such high levels of government debt, what would you expect to happen to interest rates on government debt? Explain your answer.
- When deciding whether or not to bail out the banks, what process could a government use?
- The Irish Finance Minister talks about the institutions becoming a ‘systemic threat’. What does he mean by this?
- Why might the UK economy suffer from the problems in Ireland?
- To what extent do you agree that there is a two-speed Europe, with the core economies, such as France and Germany making good economic progress, but the peripheral economies still suffering from the effects of recession?
- How might the situation in Ireland affect other members of Europe? Will there be an impact on the euro exchange rate?
Towards the end of each month the European Commission for Economic and Financial Affairs publishes its economic sentiment index for each EU country, including the UK, along with average scores for the EU and for the countries using the euro. September’s release showed sentiment in the UK amongst consumers and businesses to have weakened more than in any other EU country. The index fell from a score of 102.3 to 100.2, where 100 represents an equal number of optimistic and pessimistic responses.
In itself the score seems to suggest that there remains some degree of economic confidence here in the UK. So should we be concerned? Well, the direction of the sentiment index is very likely to be of some concern and something that policy-makers will be keeping a keen eye on. Furthemore, the direction of sentiment in the UK is contrary, perhaps surprisingly so you might think, to that in most EU countries. The EU-average score, for instance, rose from 103.1 to 103.4, its highest since March 2008. From this we can infer not only that more people in the survey are optimistic than pessimistic but also that sentiment is becoming more positive (slightly). In Germany the economic sentiment index rose between August and September from 111.2 to 113.2, its highest since February 1991, with sentiment rising across consumers and all sectors of business.
If we delve a little deeper into the UK sentiment figures we see that the weakening of economic confidence is greatest amongst retailers. To a large extent this reflects an erosion of the significant increase in sentiment reported by retailers in the summer months. It also appears to reflect something of a lagged response to the waning sentiment amongst consumers. The figures for consumer confidence showed a ‘bounce’ in confidence during the spring, but September’s consumer confidence level was the lowest since June 2009 when the economy was still in recession.
One of the tasks facing policy-makers and economists is to try to predict what these economic sentiment figures might mean for economic activity. In particular, to what extent do these figures have significance for the future decisions made by households and businesses? Surprisingly, relatively little column space is given to measures of confidence and to the EU’s Economic Sentiment Index in particular.
It’s probably fair to say too that, as economists, we are a long way from fully understanding the role that confidence plays in affecting individual behaviour or indeed the variables that impact on confidence. It was once suggested to me (Dean), for instance, that changes in UK consumer confidence might be closely related to changes in housing wealth. Further, we economists struggle to understand what these survey measures of economic confidence are actually capturing, since the surveys comprise a multitude of questions, which, in the case of consumers for instance, ask them to compare their current financial situation with that in the past as well as to predict how it will evolve over the coming months.
Despite our imperfect understanding of the role played by confidence and how we can measure it, there is considerable interest amongst policy-makers, economic think-tanks and economic forecasters. For example, earlier this week a statement following an IMF Mission to the UK indentified ‘sizeable’ downside risks to the UK economy’s recovery, including what it termed ‘the continued fragility of confidence’. Could the release just a few days later from the EU reporting a decline in economic sentiment in the UK be timely?
Articles
Eurozone optimism nears three-year high Financial Times, Ralph Atkins and David Oakley (29/9/10)
EU economic, business indicators improve again The Sofia Echo (29/9/10)
Eurozone Sept. economic sentiment strongest since 2008 RTT News (29/9/10)
EU September economic morale unexpectedly improves MarketNews.com (29/9/10)
Data
Business and Consumer Surveys The Directorate General for Economics and Financial Affairs, European Commission
Consumer Confidence Nationwide Building Society
Questions
- Do you think economic sentiment or economic confidence is a worthwhile concept for economists and policy-makers to analyse?
- Draw up a series of factors that you think might affect the economic sentiment amongst consumers. Are there any factors that might be peculiar to the UK? Then repeat the exercise for businesses.
- Why do you think there is a ‘fragility of confidence’ in the UK? What might explain the stronger confidence levels in other EU countries, such as Germany?
One of the structural problems facing the UK economy is that people have been borrowing too much and saving too little. As a result, vast numbers of people have been living on credit and accumulating large debts, and many people have little in the way of savings when they retire.
So should the government or Bank of England be encouraging people to save? Not according to Charles Bean, Deputy Governor of the Bank of England – at least not in the short term. While acknowledging that people should be saving more over the long term, he argues that the main purpose of the historically low Bank Rate since the beginning of 2009 has been to encourage people to spend, thereby boosting the economy. In other words, if the purpose of a loose monetary policy is to increase aggregate demand and stimulate the economy, then what is needed is increased consumption and reduced saving, not increased saving.
In the following webcast, Charles Bean gives his views about interest rates and counters the criticism that savers are being pid too little interest. He argues that for many the solution is to start drawing on some of their capital – not a solution that most savers find very appealing!
Webcast
Bank of England: savers should eat into cash Channel 4 News, Faisal Islam (27/9/10)
Articles
Savers told to stop moaning and start spending Telegraph, Robert Winnett and Myra Butterworth (28/9/10)
Bean Says Bank of England Trying to Get Reasonable Economic Activity Level Bloomberg, Scott Hamilton and Gonzalo Vina (27/9/10)
Spend, spend, spend, demands Bank of England deputy governor Investment & Business News , Tom Harris (28/9/10)
Data
International saving data (see Table 23) Economic Outlook, OECD
AMECO on line (see tables in section 15.3) AMECO, Economic and Financial Affairs (European Commission)
Economic and Labour Market Review (see Table 1.07) National Statistics
Questions
- What is meant by the ‘paradox of thrift’?
- Reconcile the argument that it is in the long-term interests of the UK economy for people to save more with the Bank of England’s current intention that people should save less?
- Is there a parallel argument about fiscal policy and government spending (see the news item The ‘paradox of cuts’?)
- What are the determinants of saving?
- Look at the data links above and compare the UK’s saving rate with that of other countries.
- What has happened to the UK saving rate over the past four years? Attempt an explanation of this.