With the winter fast approaching, consumers have already begun to stock up on warmer clothes. This has contributed towards consumer spending increasing faster in September than it has in the past 3 years. According to Visa Europe’s UK expenditure index, sales in August increased by 1.2pc, but in September they rose month-on-month by 3pc.

But whilst sales on the high-street increased, sales on-line and over the telephone declined. It seems that the recent decrease in temperature is just what the retail sector ordered, as people took to the high streets.

Furthermore, recent improvements in consumer income, together with lower inflation and rising employment have all contributed towards a growth in spending. However, as consumer confidence remains at a relatively low level, it is unlikely that the winter will bring much of a change to growth in the economy. The Chief Economist at Markit said:

However, consumer confidence remains historically low as uncertainty about the economy and job security persists, suggesting that the bounce in spending seen in the third quarter could be as good as it gets for the foreseeable future.

Although the lower temperature has caused a boost in consumption, once people have made their ‘investment’ in warmer clothes, retail spending may once again decline. Hence the above comment by Markit, which suggests that further sustained increases in consumer spending may still be some way off.

The following few articles look at the latest data on retail spending.

UK consumer spending ‘rose in September’ BBC News (5/10/12)
Consumer spending increases by 3pc The Telegraph (5/10/12)
Consumer spending increases by 3% The Press Association (5/10/12)
UK retail sales: what the analysts say Guardian (20/9/12)
Online sales and wet weather boost John Lewis Scotsman, Peter Ranscombe (5/10/12)

Questions

  1. Which factors typically affect consumer spending?
  2. Using a diagram, illustrate the impact of this increase in consumption on national output and the price level.
  3. Is it possible that a multiplier effect may occur with the August and September rise in retail sales?
  4. Why is consumer confidence remaining low? Which components of aggregate demand does it affect?
  5. Explain why (a) lower inflation, (b) the colder weather and (c) rising employment have caused consumer spending to rise.

EU environmental legislation is beginning to cause problems in the UK. As it prohibits coal-fired power plants from generating power, they will be forced to close. This means that the UK will be forced to rely more on imported energy, which could lead to price rises, as energy shortages emerge.

Ofgem, the energy regulator has said that the risk of a gas shortage is likely to be at its highest in about 3 years time, as the amount of spare capacity is expected to fall from its current 14% to just 4%. Energy shortages have been a concern for some time, but the report from Ofgem indicates that the predicted time frame for these energy shortages will now be sooner than expected. Ofgem has said that the probability of a black-out has increased from 1 in 3,300 years now to 1 in 12 years by 2015.

The government, however, has said that its Energy Bill soon to be published will set out plans that will secure power supply for the UK. Part of this will be through investment, leading to new methods of generating energy. The Chief Executive of Ofgem, Alistair Buchanan said:

‘The unprecedented challenges in facing Britain’s energy industry … to attract the investment to deliver secure, sustainable and affordable energy supplies for consumers, still remain.’

One particular area that will see growth is wind-farms: a controversial method of power supply, due to the eye-sore they present (to some eyes, at least) and the noise pollution they generate. But with spare capacity predicted to fall to 4%, they will be a much needed investment.

Perhaps of more concern for the everyday household will be the impact on energy prices. As we know, when anything is scarce, the price begins to rise. As energy shortages become more of a concern, the market mechanism will begin to push up prices. With other bills already at record highs and incomes remaining low, the average household is likely to feel the squeeze. The following articles and the Ofgem report considers this issue.

Report

Electricity Capacity Assessment Ofgem Report to Government, Ofgem (5/12/12)

Articles

Power shortage risks by 2015, Ofgem warns BBC News (5/10/12)
Britain faces risk of blackout The Telegraph (5/10/12)
Ofgem estimates tightening margins for electricity generation Reuters (5/10/12)
Electricity shortages are ‘risk’ by 2015 Sky News (5/10/12)
Future energy bills could give customers a nasty shock ITV News, Chris Choi (5/10/12)

Questions

  1. What is the role of Ofgem in the UK?
  2. Explain the way in which prices adjust as resources become more or less scarce. Use a demand and supply diagram to illustrate your answer.
  3. To what extent do you think the UK should be forced to close down its coal-fired plants, as a part of EU environmental legislation?
  4. Are there any market failures associated with the use of wind farms? Where possible, use a diagram to illustrate your answer.
  5. Explain why an energy shortage will lead to an increase in imports and how this in turn will affect energy prices.
  6. What are the government’s plans to secure energy provision in the UK? Do you think they are likely to be effective?

A modern day hindrance is spam email clogging up your inbox with, for example, offers for cheap drugs or notifications that you will inherit enough money to retire to the Bahamas. A recent paper by Justin Rao and David Reiley in the Journal of Economic Perspectives investigates the economics of spam mail (which, as I discovered, from the article gets it’s name from a Monty Python sketch). Remarkably, they quote figures suggesting that 88% of worldwide email traffic is spam. Their paper then provides a number of interesting insights into the business of spam mail.

First, given that most recipients simply delete it, why is spam mail sent out? For the benefits of sending it to exceed the costs, it must be that somebody is reading and responding to it and the costs must also be reasonably low. Rao and Reiley are able to quantify these costs and benefits. They estimate that if 8.3 million spam emails are sent, only 1.8% (approximately 150,000) will reach the intended recipients’ inboxes, with the remainder being blocked or filtered out. Of these 150,000, just 0.25% (375) are clicked on. Furthermore, these 375 clicks generate just a single sale of the advertised product which is typically sold for around $50. Assuming that free entry of spammers leads to them earning zero economic profit, this means that it costs the spammers around $50 to send the 8.3 million emails.

Second, spam mail clearly imposes a considerable negative externality on society. This includes wasted time for consumers and the costs of the extra server hardware capacity required. Rao and Reiley are also able to quantify the size of the negative externality created. First, they estimate that:

“American firms and consumers experience costs of almost $20 billion annually due to spam.”

This can then be compared to the benefits senders of spam get:

“….. we estimate that spammers and spam-advertised merchants collect gross worldwide revenues on the order of $200 million per year. Thus, the ‘externality ratio’ of external costs to internal benefits for spam is around 100:1.”

They then compare this to estimates for other negative externalities such as car pollution and conclude that the size of the negative externality from spam is significantly greater.

Finally, they also point out that it is predominantly the larger email service providers i.e. Yahoo! Mail, Microsoft Hotmail, and Google Gmail who have both the incentives and resources to fund interventions to eradicate spam. For example, in 2009 Microsoft and Pfizer (the manufacturer of Viagra which faces competition from counterfeit versions often advertised by spam) financially supported the successful operation to shut down the largest spam distributor. Clearly, such operations have large positive spillovers for email users. However, as they also discuss, anti-spam technology also increases the fixed costs of competing as an email provider and they suggest that this has contributed to the increased concentration in the market.

The unpalatable business of spam The undercover economist, Tim Harford (19/07/12)
Huge spam botnet Grum is taken out by security researchers BBC News (19/07/12)
Spammers make a combined $200 million a year while costing society $20 billion BGR, Dan Graziano (28/08/12)

Questions

  1. Explain why free entry results in zero economic profit.
  2. Explain how an increase in fixed costs can lead to an increase in concentration.
  3. Why does Microsoft have large incentives to eradicate spam mail?
  4. In what ways does the externality created by spam mail differ from other forms of advertising?
  5. How might government policies alter the costs and benefits of sending spam mail?

Everyone who drives in the UK is required to take out car insurance. Whilst fully comprehensive is voluntary, it is compulsory to have at least third party insurance, which covers damage to other vehicles. Insurance premiums are calculated based on a number of different variables, such that two people driving the same car may face wildly different costs.

Although there are many insurance companies to choose from, this industry has been referred to the Competition Commission by the OFT as it was ‘worried the structure of the market was making costs and premiums unnecessarily high.’

According to Moneysupermarket, the average cost of car insurance reached a high of £554 in April 2011, but have fallen by £76 since. With tight incomes across the UK for many families, high car insurance premiums is another strain and thus this investigation will come at an apt time, even though the findings of the CC may not be reported for 2 years. The Association of British Insurers (ABI) said that the investigation would:

‘bring much-needed reforms to the market that will, in turn, result in lower car insurance premiums for consumers’.

The problem seems to be that when an individual is involved in an accident and sends their car off for repairs, their insurance company doesn’t have much control over the bills they end up paying, which can be inflated by £155 each time. This therefore leads into higher costs for the insurance company, which are then passed on the driver in the form of an increased premium. Other concerns were that courtesy cars were being offered, at an estimated cost of £560 per vehicle (according to the OFT) and that drivers were using these cars for longer than necessary, once again causing costs to rise.

Altogether, it has been suggested that the actions of the insurance company of ‘not-at-fault’ drivers, car hire companies, repairers and brokers push up the prices for ‘at-fault’ drivers’ insurance companies. Given that any insurance company is just as likely to be the ‘at-fault’ insurance company, they all face rising costs.

Back in May, the OFT had already decided that the car insurance market required a more detailed investigation, because of the ‘dysfunctionality’ of the market. Following a public consultation, the industry will now face an investigation by the CC. One additional area that may be of interest to the CC came to light last year, where it was found that insurance companies were claiming against themselves in a bid to drive up premiums. Although the investigation will take some time, it is still a timely review for many drivers, who have seen the cost of motoring reach record highs. The following articles consider the market for car insurance.

Articles

Car insurance market referred to Competition Commission BBC News (28/9/12)
No quick fix for motor insurance abuses, says watchdog Independent, Simon Read (29/9/12)
Car insurance industry faces probe The Press Association (28/9/12)
Competition Commission referral will take time to lower motor insurance premiums The Telegraph, Rosie Murray-West (28/9/12)
UK car insurance probe over-shadows Direct Line IPO Reuters, Matt Scuffham and Myles Neligan (28/9/12)
Car insurance scrutinized over high premiums Sky News (28/9/12)
Rip-off motor insurance firms face competition watchdogs probe over £225million racket Mail Online, Ray Massey (28/9/12)

Questions

  1. Why are car insurance firms willing to take on other people’s risks?
  2. What conditions must exist in a market for private companies to provide acr insurance (or insurance of any kind)?
  3. Why is third-party insurance compulsory, whereas people can opt for fully comprehensive insurance?
  4. What powers does (a) the OFT and (b) the Competition Commission have? Is it likely that this report will have any impact on car insurance premiums?
  5. What allegations have been made that help to explain why insurance premiums I this industry have increased?
  6. Is there an argument for allowing the industry itself to provide its own regulation?
  7. In which market structure would you place the car insurance industry?

The ECB president, Mario Draghi, has announced a new programme of ‘Outright Monetary Transactions (OMTs)’ to ease the difficulties of countries such as Greece, Spain, Portugal and Italy. The idea is to push down interest rates for these countries’ bonds. If successful, this will make it more affordable for them to service their debts.

OMTs involve the ECB buying these countries’ bonds on the secondary market (i.e. existing bonds). This will be limited to bonds with no more than three years to maturity. Although restricting purchases to the secondary market would not involve the ECB lending directly to these countries, the bond purchases should push down interest rates on the secondary market and this, in turn, should allow the countries to issue new bonds at lower rates on the primary market.

The OMT programme replaces the previous Securities Markets Programme (SMP), which began in May 2010. This too involved purchasing bonds on the secondary market. By the time of the last actions under SMP in January 2012, €212 billion of purchases had been made. Unlike the SMP, however, OMTs are in principle unlimited, with the ECB president, Mario Draghi, saying that the ECB would do ‘whatever it takes’ to hold the single currency together. This means that it will buy as many bonds on the market as are necessary to bring interest rates down to sustainable levels.

Critics, however, argue that this will still not be enough to stimulate the eurozone economy and help bring countries out of recession. They give two reasons.

The first is that OMTs differ from the quantitative easing programmes used in the UK and USA. OMTs would not increase the eurozone money supply as the ECB would sell other assets to offset the bond purchases. This process is known as ‘sterilisation’, which is defined as actions taken by a central bank to offset the effects of foreign exchange flows or its own bond transactions so as to leave money supply unchanged.

The second reason is that OMTs will be conducted only if countries stick to previously agreed strong austerity measures. This is something that it looking increasingly unlikely as protests against the cuts mount in countries such as Greece and Spain.

Articles
Super Mario to the rescue Financial Standard, Benjamin Ong (7/9/12)
Outright monetary transactions: Lowdown on bond-buying scheme Irish Times, Dan O’Brien (7/9/12)
Draghi comments at ECB news conference Reuters (6/9/12)
ECB’s Mario Draghi unveils bond-buying euro debt plan BBC News (6/9/12)
ECB Market Intervention: Outright Monetary Transactions (“OMT”) – A Preliminary Assessment Place du Luxembourg (9/9/12)
Evaluating the OMT: OrlMost Too late? Social Europe Journal, Andrew Watt (7/9/12)
Mario Draghi speech: what the analysts said The Telegraph (6/9/12)
ECB challenges German concern over bond-buying Irish Times, Derek Scally (26/9/12)
Draghi: efforts helping to support stable future MarketWatch, Tom Fairless (25/9/12)
Mario and Mariano versus the man with the beard BBC News, Paul Mason (6/9/12)
Good week for the euro – but also a warning BBC News, Stephanie Flanders (12/9/12)
The price of saving the eurozone BBC News, Robert Peston (26/9/12)
Special Report – Inside Mario Draghi’s euro rescue plan Reuters, Paul Carrel, Noah Barkin and Annika Breidthardt (25/9/12)
ECB to face biggest test on euro gambit Financial Times, Michael Steen and Peter Spiegel (25/9/12)

Press release
ECB: Monetary policy decisions ECB Press Release, (6/9/12)

Questions

  1. What are the key features of the OMT programme? How does it differ from the former Securities Markets Programme (SMP)?
  2. In what ways does the OMT programme differ from the quantitative easing programmes in the USA and UK?
  3. How will the ECB’s buying bonds in the secondary market influence the primary bond market? What will influence the size of the effect?
  4. How does sterilisation work in (a) the bond market; (b) the foreign exchange market?
  5. Why is it claimed that the OMT programme is a necessary but not sufficient condition for solving the crisis in the eurozone? What additional measures would you recommend and why?
  6. What are the risks associated with the OMT programme?