Tag: demand

Economics is about choice – and choices occur in all parts of our lives. One area is personal relationships. Are we making the best of our relationships with family, friends and sexual partners? Increasingly economists are examining human behaviour in such contexts and asking what factors determine our decisions and whether such decisions are rational.

A recent book looks at the economics of marriage and goes under the title of ‘Spousonomics‘. Its authors, Paula Szuchman and Jenny Anderson, use economics “to master love, marriage and dirty dishes”. As they say:

Every marriage is its own little economy, a business of two with a finite number of resources that need to be allocated efficiently.

They look at ways in which such resources can be allocated efficiently. They also look at apparently irrational behaviour and seek to explain it in terms of various ‘failures’ (akin to market failures). They also examine how these failures can be rectified to improve relationships.

So is this economics stepping on the toes of relationship counsellors and psychologists? Or is this the legitimate domain of economists seeking to understand how to optimise in the context of scarce resources – including time and patience?

Spousonomics gets to heart of the matter Belfast Telegraph (19/1/11)
Run your marriage with ‘Spousonomics’: A new book says applying economic rules with transform your relationship Mail Online, Lydia Slater (31/1/11)
Spousonomics: How Economics Can Help Figure Out Your Marriage Book Beast (31/1/11)
Spousonomics Lesson #1: Loss Aversion YouTube (15/1/11)
Economist’s Explanation For Why Getting Married Isn’t Rational Huffington Post, Dan Ariely (15/1/11)
How Economics Saved My Marriage Newsweek, Paula Szuchman (30/1/11)
Want your marriage to profit? New York Post, Sara Stewart (29/1/11)

Spousonomics: blog, Paula Szuchman and Jenny Anderson

Questions

  1. How would you define ‘rational behaviour’ in a personal relationship?
  2. Why may marriage be a better deal generally for men than for women?
  3. Give some examples of asymmetry of information in marriage and why this may lead to bad decision making?
  4. Give some examples of risk averse and risk loving behaviour in personal relationships?
  5. Why are many actions in marriage apparently irrational? Could such actions be explained if the concept of ‘irrationality’ is redefined?
  6. Why may a simple demand curve help to explain why sexual relationships tend to wane in many marriages?
  7. Why does moral hazard occur in marriage? Does a combination or moral hazard and asymmetry of information help to explain divorce?
  8. Should marriage guidance counsellors study economics?!

Demand and supply determine prices, but when it comes to factors of production, such as labour, their ‘price’ is largely influenced by their productivity. This helps to explain why doctors are paid more than cleaners and Premiership footballers more than amateurs. But, can it really explain a £50 million transfer price for Fernando Torres, as he moves from Liverpool to Chelsea? Undoubtedly he’s a good footballer, but are his skills worth the price paid? The same question can be asked about David Luiz – a price of £25 million; Andy Carroll – a price of £36 million and a bargain price for Luis Suarez – a mere £23 million! How can teams, such as Chelsea afford to spend so much money, despite making a loss of £70.9 million in the year to June 2010? How much would they have lost had they not won the Premier league and the FA cup?

With the country facing the possibility of returning to recession and the trouble that Portsmouth FC found itself in last season, UEFA’s ‘financial fair play’ rules seemed like a good idea. But, they appear to have been thrown out the window. £200 million was spent on a handful of footballers, as libraries across the UK are shut down due to a lack of funds. The Premier League in the UK generated a higher income than any other, equal to £2.3 billion. However, 14 of our clubs made substantial losses. The amount owed to banks or the owners backing these clubs came in at a mere £3 billion. As the big clubs in the UK push up the prices, more and more ‘small’ clubs are being competed out of the market.

Torres makes record move from Liverpool to ChelseaBBC Sport(31/1/11)
Chelsea and Liverpool drive astonishing £134 million manic Monday Telegraph, Jason Burt (1/2/11)
Champions Chelsea report £70.9 million loss BBC News (31/1/11)
Chelsea announces 70.9 million pound annual loss despite winning Premier League and FA Cup The Canadian Press, Stuart Condie (1/2/11)
Financial restraint goes out of the window when the big clubs struggle Guardian, David Conn (1/2/11)

Questions

  1. How are the prices of footballers determined? Use a diagram to illustrate your answer.
  2. What factors explain why Premier League footballers are paid so much more than those in the Conference?
  3. What type of market structure is the UK football league?
  4. As prices are bid upwards, is there an argument that smaller clubs are being competed out of the transfer market? What type of market structure is football becoming?
  5. How is that Chelsea can make £70 million loss but still have the finance to spend £50 million on new players?
  6. What policies could be used to ensure lower prices are paid for footballers? Would they be effective and are they needed?

With news of the economy contracting in the previous quarter, it was perhaps a surprise to some that BSkyB has seen growth in its customer numbers to above 10 million: much of this increase due to growth in broadband numbers. In the second half of 2010, BSkyB reported that revenues increased by 15% to £3.2bn and their pre-tax profits were also on the way up to £467m. These latest figures are likely to put increasing pressure on News Corp’s takeover bid for the shares they do not own in BSkyB (61%), as share prices increase by 2%. Last summer, a bid of 700p per share was rejected and while both companies did agree to work together to determine if a future merger was viable, these higher share prices put BSkyB in a much stronger position.

However, before anything else happens, Rupert Murdoch’s company is waiting for regulatory approval from Ofcom for this takeover. BBC reports sugges that Ofcom has made an:

“unambiguous recommendation that News Corp’s plan to acquire all of BSkyB should be referred to the Competition Commission for further investigation.”

The Culture Secretary, Jeremy Hunt, has spoken of his intention to refer this potential merger to the Competition Commission, following Ofcom’s recommendation. There are concerns about the impact on competition and Rupert Murdochs’ increased influence over public opinion, if this merger were to go ahead. Any delays in finalizing a deal could benefit BSkyB, if their financial performance continues. Analysts suggest that the delay could be 6 months, while any investigation takes place. If profits continue to rise, share prices may also go up, requiring higher and higher bids by News Corp. Watch this space!

BSkyB profits soar 26% to £520m putting pressure on NewsCorp to increase takeover bid Daily Mail (27/1/11)
BSkyB reports big jump in profits BBC News (27/1/11)
BSkyB spends £7m on News Corp bid Guardian, Mark Sweney (27/1/11)
BSkyB result to highlight pressure on News Corp Reuters, Kate Holton (26/1/11)
HD TV, broad demand boosts BSkyB Telegraph (27/1/11)
News Corp bud for Sky should go to Competition Commission, recommends Ofcom Telegraph (27/1/11)
Call off the hunt Financial Times (20/1/11)
Numis raises BSkyB on expected News Corp deal delay Reuters (21/1/11)

Questions

  1. Explain what type of merger it would be between News Corp and BSkyB.
  2. What are the arguments (a) for the merger and (b) against the merger? Consider the impact on the public, the competitors, the workers etc.
  3. What is the role of Ofcom and the Competition Commission? How do their responsibilities differ?
  4. As demand for Sky’s products increases, what could we expect to see in terms of price? Now explain why your answer may not happen!
  5. Why have BSkyB’s share prices been affected? Is it the demand of supply of shares that has changed? Illustrate your answer on a diagram.

A huge majority of the British population are in agreement on one thing: UK drinking is out of control. At a cost to the NHS of over £2 billion per annum, it’s quite obvious that the current ‘binge drinking’ culture is unsustainable for those doing the drinking and for the NHS.

This issue was raised back in January 2010, when the Labour government came under pressure to impose a minimum price on alcohol. (see All-you-can-drink bans) The report published in early January suggested that a minimum price on alcohol of 50p per unit would save more than 3000 lives per year. Dr. Richard Taylor said:

“The evidence we took showed that minimum pricing was the most effective way forward and at the moment you can sometimes buy beer cheaper than water. Our message is that the price would be put up but only by a little for moderate drinkers. Surely that is a sacrifice to pay for the good health of young people.”

The Coalition’s plan is to introduce a minimum price for alcohol, which would increase the price of a can of lager to a minimum of 38p and a litre bottle of vodka would be a minimum of £10.71. By increasing the price of alcohol, it is hoped that demand will be reduced and this will go some way to tackling the problem of binge drinking.

However, many argue that the proposal will be ineffective. Some believe that the minimum price is not high enough and that such a small increase will have no effect. Others argue that it will only affect small supermarkets and will have a significantly adverse effect on pubs, which are already struggling. Furthermore, a concern is that by raising the price of alcohol, the only people who will suffer are the so-called ‘sensible’ drinkers. Those who go out and binge drink will be largely unresponsive to the higher price.

Articles

How can raising the price of alcohol improve health BBC News, Michelle Roberts (18/1/11)
Pub association responds to alcohol minimum price BBC News (18/1/11)
SNP refuses Britain-wide alcohol minimum price Telegraph, Simon Johnson (19/1/11)
Experts say the new minimum prices on alcohol sales are not enough Wales Online, Abby Alford (19/1/11)
UK drinking ‘is out of control’, two thirds of public believe Guardian, Alan Travis (18/1/11)
Alcohol price plans will only save 21 lives per year, says expert Telegraph, Tom Whitehead (19/1/11)
Supermarkets forced to charge ‘minimum price’ for alcohol in bid to curb binge drinking Mirror News, James Lyons (18/1/11)

Report
Alcohol House of Commons Health Committee (10/12/09)

Questions

  1. Using a diagram, explain how a minimum price control on alcohol will work. What are the likely effects?
  2. Which factors will determine the effectiveness of the minimum price?
  3. Why is it that ‘binge drinkers’ may not be responsive to the higher price?
  4. The Mirror article refers to ‘loss leaders’. What are they and how are they relevant here?
  5. What other policies could be used to tackle binge drinking?
  6. Given that taxes on products such as alcohol and cigarettes raise so much tax revenue for the government, would there be an adverse effect by raising the minimum price on alcohol?
  7. Why is the current drinking culture unsustainable?
  8. Is alcohol a de-merit good? Why is it an example of market failure?

One of the interesting things about the recent recession was the dilemma that it posed for governments. As aggregate demand fell, unemployment rose, incomes fell, which reduced demand further and so national output began to decline. Obviously there were many other factors contributing to this decline, in particular the housing market, but the long and the short of it is, aggregate demand was falling. With the AD curve shifting inwards, we would expect the average price level to fall at the same time: i.e. inflation doesn’t tend to be much of a problem during a recession. It is this fact that posed something of a dilemma. In the recession, not only was aggregate demand low, but inflation was rising. The explanation for this: in large part due to rising commodity prices – a supply-side shock. Governments had to deal with low national output and inflation: this combination made policy changes much more complex.

While prices for many goods and commodities did fall significantly after their peak in 2008, there has been a gradual rise again and there seems to be no end in sight. Headline food prices, in particular, have increased almost to their 2008 levels, although in real terms prices are still lower. Onions in India; cabbage, pork and mackerel in South Korea; chillies in Indonesia – the list goes on. The rapidly rising prices of these basic foodstuffs has, in many cases, led to emergency government intervention. However, there are fewer concerns this time round, as many hope that the causes of these higher prices are not just the increases in demand but crucially temporary supply shocks. Bloomberg’s Businessweek Assistant Managing Editor, Sheelah Kolhatkar, said:

There are a lot of reasons [for rising prices]. Weather is cited as a big one. There’s been sort of freak weather in different parts of the world. Russia experienced a drought. There are floods in Australia. There’s been sort of freezing weather in Florida. Our own Midwest experienced flooding earlier this year. And because the market for a lot of these food commodities is global, when something strange happens somewhere, that can affect a crop.

On the other hand, there are growing concerns at the timing of this inflation: the developed world has barely escaped from recession. How is it that inflation can already be a problem? Furthermore, with loose monetary policy in many countries, rising food and commodity prices could continue for some time.

An interesting question to consider is which countries will be affected the most? In Britain, like other developed countries, food consumption accounts for between 15 and 20 per cent of a household budget. However, in developing countries, food can take up between 50 and 75 per cent of a houshold budget, so any rise in food prices is disastrous.

What does it mean for the recovery? Well, if food (a necessity) is increasing in price, households have little choice but to pay the higher prices. This means they have less disposable income for other goods, hence aggregate demand may be adversely affected. The following articles will hopefully give you some ‘food for thought’!

Articles

Soaring food prices cast shadow over trading Financial Times, Dave Shellock (14/1/11)
Next shock will be high food prices Sydney Morning Herald (17/1/11)
Commodities can still shock BBC News blogs, Stephanomics, Stephanie Flanders (13/1/11)
Many countries face catastrophe as inflation creeps up the food chain Independent, Hamish McRae (16/1/11)
Soaring demand soaks food oil reserves Sydney Morning Herald, Luzi Ann Javier (17/1/11)
Government to subsidise essential food items Sunday Observer, Gammi Warushamana (16/1/11)
Brace for higher food prices Jamaica Observer, Julia Richardson (16/1/11)
Jordanians protest against soaring food prices Guardian, Johnny McDevitt (15/1/11)
Inflation, the old enemy, is back. But this is no time to be frightened Guardian, Larry Elliott (16/1/11)
Global effort to calm food prices Washington Post, Steve Mufson (15/1/11)
The link between commodity prices and Monetary Policy Seeking Alpha (14/1/11)
Australian floods bost commodity prices, shares and funds Telegraph, Ian Cowie (13/1/11)
Soaring cost of oil and food will result in turmoil Belfast Telegraph Hamish McRae (18/1/11)
Q&A: Why food prices and fuel costs are going up BBC News (14/1/11)

Data

Commodity Prices Index Mundi

Questions

  1. What is the difference between headline food prices and real prices?
  2. What are the demand-side factors causing food prices to increase?
  3. What factors have affected the supply-side of the food market? Use a diagram to illustrate both the demand and supply-side factors.
  4. Can you identify some of the key differences between the causes of the rising food prices in 2008 and the rising food prices we’re seeing at the moment?
  5. Who are the winners and losers of rising food prices?
  6. What methods of government intervention are available to stabilise prices? Are they likely to be efficient and equitable?
  7. How is the exchange rate affecting food prices?
  8. Why could a loose monetary policy make food price inflation even worse?
  9. What are the main consequences of rising food and commodity prices? Think about the impact on different groups within society.