Category: Essentials of Economics 9e

Fuel prices at German petrol stations fluctuate wildly – by up to €0.14 per day. They are also often changed several times per day. In morning rush hours, when demand is less elastic, prices may shoot up, only to drop again once people are at work.

But is this a sign of healthy competition? Critics claim the opposite: that it’s a sign of the oligopoly power of the oil companies. More than two-thirds of Germany’s petrol stations are franchises of five big oil companies: BP/Aral, Esso, Jet, Shell and Total. These five companies directly control the prices at the pumps. According to the Der Spiegel article below, oil companies:

have sophisticated computer systems that allow them to precisely control, right down to the minute, when they increase their prices nationwide, and by how many cents. The prices are not set by the individual franchise holders. Instead, they are centrally controlled – for example, in the town of Bochum, at the headquarters of Aral, a BP subsidiary that is the market leader in Germany.

The price manager merely presses a button and price signs immediately change at all 2,391 Aral service stations in Germany. All filling stations are electronically linked with Bochum via a dedicated network called Rosi. After each price increase, they watch closely to see how the competition reacts and whether they follow suit.

… If the competitor’s prices are significantly cheaper, the Aral franchise holder can, with the help of Rosi, apply for permission to reduce the prices again.

Not only do the oil companies control the prices at the pumps, but they observe closely, via their franchise holders, the actions of their rivals, and then respond in ways which critics claim is collusive rather than competitive. The problem has become worse with the introduction of incentives to the franchise owners of additional commission if they exceed the price of their competitors within the local area. This has the effect of ratcheting prices up.

The sophisticated pricing strategies, with prices adjusted frequently according to price elasticity of demand, are making it very hard for independent operators to compete.

In response, the German Cartel Office has launched an investigation into the oil companies and in particular into the issues of collusion and frequent price changes and how these impact on independent operators.

German anti-trust authority probes alleged fuel cartel Deutsche Welle (4/4/12)
German antitrust watchdog to probe oil majors-paper Reuters, Ludwig Burger (3/4/12)
Oil giants probed over claims they rigged petrol prices in Germany The Telegraph, Nathalie Thomas (4/4/12)
BP, Exxon, Esso, Jet, Shell and Total in Germany Price Fix Probe International Business Times (9/4/12)
German cartel office probes petrol company pricing MarketWatch (4/4/12)
Kartellverfahren gegen fünf Mineralölkonzerne (in German) Frankfurter Allgemeine Zeitung, Helmut Bünder and Manfred Schäfers (4/4/12)
Crazy gas prices driving German consumers mad msnbc, Andy Eckardt (3/4/12)
Big Oil’s Strategy for Jacking Up Gas Prices Der Spiegel, Alexander Jung and Alexander Neubacher (5/4/12)

Questions

  1. What the features of the German road fuel oligopoly?
  2. Why does the price elasticity of demand for petrol and diesel vary with the time of day? Is it likely to vary from one week to another and, if so, why?
  3. In what ways have the actions of the big five oil companies been against the interests of the independent petrol station operators?
  4. Consider the alternatives open to the German Federal Cartel Office for making the market more competitive.
  5. Would it be a good idea for the big five German companies to be forced to adopt the Western Australian system of price changes?

46p – that buys you a First Class stamp. However, the price will now rise to 60p and the price of a Second Class stamp will increase to 50p from 36p, as Ofcom lifts some price caps. These significant price rises have seen shortages of stamps emerging across the country. As people anticipate the price rise, individuals and businesses are buying up stamps while they remain relatively cheap.

The problem is that this has started to result in a stamp shortage, so much so that the Royal Mail has now begun rationing retailers’ supply of stamps, capping each retailers’ supply this month to 20% of its annual allocation. A Royal Mail spokesman said:

“We are more than happy for retailers to receive the normal commercial return they obtain on stamps and no more than that … That is why we have put in place a prudent allocation policy to safeguard Royal Mail’s revenues and ensure there are more than enough stamps for people to buy both now and in the future.”

With postage volumes falling, as individuals turn to other methods of communication, Royal Mail says that this price rise is essential to keep this universal service going. Revenues have been low and the Royal Mail has been loss-making for some time.

However, while the price rise may help the Royal Mail, many businesses may suffer in its place. One optician, who sends out approximately 5,000 reminders to patients each year intends to bulk-buy 10,000 stamps in the hopes of saving some £1,400 when prices of stamps rise. An IT worker bought 20 books of 12 first-class stamps and said ‘If I could afford it, I would buy a lot more’. Many are unhappy at the ‘shameless profiteering at the public’s expense’, but whatever your opinion about the price rise, it does make for an interesting case of demand and supply. The following articles consider this stamp shortage.

Man’s 10,000 stamp panic: stampede for stamps leaves a 1st class mess as Royal Mail introduces rationing ahead of 30% price rise Mail Online, Colin Fernandez and John Stevens (15/4/12)
Stamps rationed by Royal Mail in run up to price rise (including video) BBC News (13/4/12)
Stamp rationing could hit pensioners Telegraph, James Hall (14/3/12)
Stamp sales limited ahead of price hike Sky News (13/4/12)
How stamp collecting came unstuck Guardian, Hunter Davies (13/4/12)
Royal Mail limits supply of stamps ahead of price rise Telegraph, James Hall and Andrew Hough (12/4/12)
’Profiteering’ Royal Mail limits supply of stamps before price rise Guardian, David Batty (13/4/12)
Royal Mail’s stamp price rises come into force BBC News (30/4/12)
How businesses will be affected by Royal Mail’s changing prices BBC News, Catherine Burns (28/4/12)

Questions

  1. If people expect prices to rise, what will happen to the demand curve? Illustrate this idea on a demand and supply diagram?
  2. If suppliers anticipate a price rise, what would their best strategy be?
  3. On a demand and supply diagram, illustrate the shortage of stamps that has emerged. If left to the free market, what should happen to the price of stamps?
  4. Why could pensioners and those in rural areas be the most adversely affected by this shortage and price rise?
  5. Why could ‘children and new collectors’ be priced out of the market?
  6. Why will small businesses be affected by this price hike? How could their customers be affected?

A crucial determinant of the economy’s short-term prospects is the appetite of households for spending. This is because household spending makes up roughly two-thirds of the total demand for firms’ goods and services or two-thirds of what economists refer to as aggregate demand. So what are the latest forecasts for consumer spending? We briefly consider the forecasts of the Office for Budget Responsibility for consumer spending and, in doing so, update an earlier bog Gloomy prospects for spending in 2012?

In its March 2012 Economic and Fiscal Outlook the Office for Budget Responsibility presents it forecasts for economic growth and household spending. The following table summarises these forecasts.

OBR Forecasts (annual real percentage change)

2012 2013 2014 2015 2016
GDP 0.8 2.0 2.7 3.0 3.0
Consumption 0.5 1.3 2.3 3.0 3.0
Disposable income –0.2   0.5 1.9 2.4 2.5

Source: Economic and Fiscal Outlook (Table 3.6) (Office for Budget Responsibility)

The OBR are forecasting that household spending will increase in real terms in 2012 by 0.5 per cent and by a further 1.3 per cent in 2013. This is on the back of a fall in real consumption in 2011 of 1.2 per cent. Therefore, the rebound in consumer spending is predicted to be only fairly modest. The long-term average annual real increase in household spending is around 2½ per cent.

The drag on consumer spending growth remains the weakness of growth in real disposable income. The post-tax income of the household sector fell in real terms by 1.2 per cent in 2011 and is expected to fall by a further 0.2 per cent in 2012. It is not until 2015 that growth in real disposable income returns to its long-term average which, unsurprisingly, is roughly the same as that of household sector spending.

As we noted in our earlier blog, the OBR’s short-term figures on spending growth critically depend on the ability of households to absorb the negative shocks to their real income. Empirical evidence tends to show that household spending growth is less variable than that in income and that households try and smooth, if they can, their spending. Therefore, the marginal propensity of households to consume out of changes in their income is below 1 in the short-run. This is consistent with the idea that households are consumption-smoothers disliking excessively volatile spending patterns.

The actual figures for consumption and income growth in 2011 help to show that consumption-smoothing cannot be taken for granted. In 2011, the fall in consumption exactly matched that in income. An important impediment to consumption-smoothing in recent times has been the impact of the financial crisis on bank lending. Banks have become more cautious in their lending and so households have been less able to borrow to support their spending in the face of falling real incomes. Another impediment to consumption-smoothing is likely to be the continuing unease amongst households to borrow (assuming they can) or to draw too heavily on their savings. In uncertain times, households may feel the need for a larger buffer stock of wealth to act as a security blanket.

In short, the latest OBR figures suggest that the growth in consumption in the medium-term will remain relatively weak. Retailers are likely to ‘feel the pinch’ for some time to come.

Articles
OBR raises forecast for economic growth Financial Times, Chris Giles (19/03/12)
Threat of recession receding but economy still at risk, says OBR Guardian, Katie Allen (21/3/12)
Punch Tavern sees profits slump 19pc Telegraph, Natalie Thomas (12/4/12)
U.K. Consumer spending slows as fuel prices climb, Times says Bloomberg, Agnieszka Troszkiewicz (7/4/12) )
Uk retail sales warmed by sunny weather in March BBC News (11/4/12)
Budget 2012: George Osborne raises UK growth forecast BBC News (21/4/12)

Data
Quarterly National Accounts, time series dataset Q4 2011 Office for National Statistics (see consumption series ABJR and HAYO in Table C2; disposable income series NRJR in Table J2 and GDP series ABMI in Table A2).

Questions

  1. Compare the consumption forecasts produced by the Office for Budget Responsibility in March 2012 with those it produced in November 2011. To see the earlier forecasts go to Gloomy prospects for spending in 2012?
  2. What do you understand by a consumption function? What variables would you include in such a function?
  3. Using the figures in the table in the text above, calculate ‘rough’ estimates of the income elasticity of consumption for each year. Why are these estimates only ‘rough’ approximations of the income elasticity of consumer spending?
  4. Draw up a list of factors that are likely to affect the strength of consumer spending in 2012. Explain how similar or different these factors are likely to have been to those that may affect spending during periods of strong economic growth.
  5. Explain what you understand by the term consumption-smoothing. Explore how households can smooth their spending and the factors that are likely to both help and prevent them from doing so.
  6. What do you understand by the net worth of households? Try drawing up a list of factors that could affect the net worth of households and then analyse how they might affect consumer spending.

How much value do you place on that wonderful long weekend that a Bank holiday brings? The extra lie in; the ensuing 4 day week; the time you spend with your family. Some would say it’s invaluable – you can’t put a price on it. But those some people would not be economists! Each Bank holiday is worth about £2bn – at least that’s how much it costs the economy.

According to the Centre for Economics and Business Research, if the UK got rid of its Bank holidays, GDP would increase by approximately £18bn.

Some businesses will do well out the Bank holidays, but according to the research, the sectors of the economy that suffer are far greater, causing losses in productivity and hence in GDP. Indeed, the extra Bank Holiday we had last year for the Royal Wedding is thought to have been part of the cause for the slow down in growth to 0.1% during the second quarter of 2011.

Based on this data, there are unsurprisingly concerns that the extra Bank holiday this year for the Queen’s Diamond Jubilee could also cost the economy. Not particularly good news, considering how vulnerable the economy currently is. Although the Queen’s Diamond Jubilee will undoubtedly generate huge amounts of spending, it is thought that this will be more than offset by the sectors that are expected to lose out because of the loss in working hours and hence productivity.

Given the cost of Bank holidays to the economy, the CEBR says that they should be spread more evenly throughout the year. Is this the solution &ndash if one is needed – or should they be abolished altogether! The following articles consider the issue.

Do we really need bank holidays? Asks CEBR Telegraph, Emily Gosden (30/10/11)
Bank holidays ‘cost economy £18bn’ Independent, John Fahey (9/4/12)
Bank holiday costs UK economy £2.3bn Sky News, Tadhg Enright (9/4/12)
Bank holidays ‘cost economy £19bn’ BBC News (9/4/12)
Bank holidays cost UK economy £18bn and ‘should be spread out’ Mail Online (9/4/12)

Questions

  1. How could we use marginal utility theory to measure the ‘value’ of a Bank holiday?
  2. Which sectors will generally benefit from Bank holidays?
  3. Which areas of the economy are likely to contribute towards lost output because of a Bank holiday?
  4. Why does CEBR suggest that spreading out Bank holidays more evenly across the year would be less costly for economic growth?
  5. How can the value of lost output during one day be calculated?
  6. Does a Bank holiday add to somebody’s well-being? How could we measure this?

Between December 2007 and March 2009, the Bank of England reduced Bank Rate on several occasions in order to stimulate the economy and combat recession. By March 2009, the rate stood at a record low of 0.5%. Each month the Monetary Policy Committee meets to decide on interest rates and since March 2009, the members’ decision has consistently been that Bank Rate needs to remain at 0.5%.

Although the UK economy has been making tentative steps towards recovery, it is still in a very vulnerable state. Last month, the Bank of England extended its programme of quantitative easing to a total £325bn stimulus. This, together with the decision to keep interest rates down and with the shock fall in manufacturing output contributing towards first quarter growth of just 0.1%, is a key indication that the UK economy is still struggling, even though the central bank thinks it unlikely that the UK will re-enter recession this year.

Monetary policy in the UK has been very much geared towards stimulating economic growth, despite interest rates typically being the main tool to keep inflation on target at 2%. The problem facing the central bank is that economic growth and inflation are in something of a conflict. Low interest rates to stimulate economic growth also create a higher inflation environment and that is the trade-off the economy has faced. Inflation has been well above its target for some months (a high of 5.2% in September 2011), and the low interest rate environment has done little to deflate the figure. After all, low interest rates are a monetary instrument that can be used to boost aggregate demand, which can then create demand-pull inflation. However, inflation is now slowly beginning to fall, but this downward trend could be reversed with the sky high oil prices we are recently experiencing. If inflation does begin to creep back up, the Monetary Policy Committee will once again face a decision: keep Bank Rate low and continue with quantitative easing to stimulate the economy or increase Bank Rate to counter the higher rate of inflation.

The data over recent months has been truly inconsistent. Some indicators suggest improvements in the economy and the financial environment, whereas others indicate an economic situation that is moving very quickly in the wrong direction. A key factor is that the direction the UK economy takes is very much dependent on the world economy and, in particular, on how events in the eurozone unfold. The following articles consider some of the latest economic developments.

UK economy grew 0.1% to avoid recession, says NIESR Guardian, Katie Allen (5/4/12)
UK interest rates held at 0.5% BBC News (5/4/12)
UK just about avoided recession in Q1, NIESR says Telegraph, Angela Monaghan (5/4/12)
Bank of England keeps interest rates on hold at 0.5pc Telegraph (5/4/12)
UK economy ‘weak but showing signs of improvement’ BBC News (3/4/12)
Bank of England holds on quantitative easing and interest rates Guardian, Katie Allen (5/4/12)
Faith on Tories on economy hits new low Financial Times, Helen Warrell (6/4/12)

Questions

  1. Which factors will the Monetary Policy Committee consider when setting interest rates?
  2. Using a diagram to help your answer, illustrate and explain the trade-off that the MPC faces when choosing to keep interest rates low or raise them.
  3. What is quantitative easing? How is it expected to boost economic growth in the UK?
  4. Which factors are likely to have contributed towards the low growth rate the UK economy experienced in the first quarter of 2012?
  5. Explain the trends that we have seen in UK inflation over the past year. What factors have caused the figure to increase to a high in September and then fall back down?
  6. What do you expect to happen to inflation over the next few months? To what extent is your answer dependent on the MPC’s interest rate decisions?
  7. Although the official figures suggest that the UK avoided a double-dip recession, do you agree with this assessment? Explain your answer.