Tag: prices

Oil is a commodity like any other – its price is affected by demand and supply. Back in 2003, with the impending war in Ira and strikes in Venezuela, oil prices increased and continued to do so as further supply concerns developed in Saudi Arabia, Russia and Nigeria. This upward trend continued until 2008, when with the growing banking turmoil and demand for oil falling, the price began to decline. However, the crisis in Libya is only making matters worse. Its credit-rating has been downgraded with the potential for it to be lowered further and concerns are deepening about the country’s crude exports. As Libya is the world’s 12th largest exporter of oil, these supply concerns have started to push up oil prices once more.

With inflation rates already high and political turmoil pushing oil prices up further, consumers and firms are feeling the squeeze. These changes have also been reflected on stock markets across the world. Analyst, Michael Hewson at CMC Markets said:

‘Given the fact that we have seen massive gains in stock markets over the last few months, investors have been nervous about a possible correction for some time… The tensions in the Middle East with Libya imploding and concerns that the unrest could spread to Saudi Arabia could provide a catalyst for (this) correction.’

The disruption in the Middle East has caused companies such as Eni of Italy and Repsol YPF of Spain to shut down production, leading to output losses of some 22% of Libya’s production. As supply contracts from this region, prices will inevitably rise. However, the Saudi oil Minister has said that he is ready to boost production to offset any decline, but that at present there is no oil crisis. So, what can we expect to happen to oil prices in the coming months? It will all depend on changes in demand and supply.

Articles

Libyan crisis threatens to spark oil crisis Financial Times, Javier Blas and David Blair (22/2/11)
Libya protests: oil prices rise as unrest continues BBC News (22/2/11)
Oil producers, users sign charter as prices spike Associated Press (21/2/11)
Oil shock fears as Libya erupts Telegraph, Ambrose Evans-Pritchard (22/2/11)
Arab protests pose energy threat BBC News, Damian Kahya (22/2/11)
All eyes on Bahrain as Gulf tremors frighten oil markets Telegraph, Ambrose Evans-Pritchard (22/2/11)
Saudi Arabia seeks to calm market with words not oil Reuters (22/2/11)
Saudi Arabia says oil market needs no intervention Associated Press (21/2/11)
Peace in Bahrain is key to stopping oil prices from surging Live Oil Prices (22/2/11)

Data

Commodity Prices Index Mundi
Crude Oil Price Chart WTI

Questions

  1. What are the key factors that influence the supply of oil? How will each factor affect the supply curve?
  2. What are the key factors that influence the demand for oil? How will each factor affect the demand curve?
  3. Putting your answers to questions 1 and 2 together and using your knowledge of recent events in the oil market, explain the changes in oil prices.
  4. How are oil prices affected by OPEC?
  5. How have rising oil prices affected the stock market? What’s the explanation for this relationship?
  6. How might higher prices affect the economic recovery? Think about the impact on consumers and firms.

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?

As students, many of you probably have a student identification card, which you might use when you go to the cinema or when you buy something in a shop offering student discounts. Your parents or grandparents, if they are 60 or over, may get similar discounts, and your younger siblings or nieces and nephews may pay nothing for certain services.

It doesn’t cost a cinema more to provide a seat for an adult than it does for a child, a student or a senior citizen. So, why is it that firms can charge different groups of consumers different prices, even though they are consuming the same good or service? We are, of course, referring to the ability of a firm to price discriminate. The following short cases look at the concept in action.

Price discrimination: Russians get a discount Daily Markets, Mark Perry (12/10/10)
Theme park tickets and passes for Florida residents Walt Disney World 2010
Price discrimination: India and Disney World Daily Markets, Mark Perry (10/10/10)
Freedom’s just another word for getting a state subsidy The Economist (18/10/10)

Questions

  1. What are the different types of price discrimination?
  2. In the cases in the articles above, what type of price discrimination is being used?
  3. Illustrate this concept on a diagram and explain why a firm would use price discrimination. How will it affect revenue and profits?
  4. What are the key conditions needed for price discrimination to take place? In the cases above, why is it that British consumers are charged a higher price? What does this tell us about their price elasticity of demand?
  5. What forms of price discrimination (a) are being practised by US private universities and (b) being proposed in the Browne report for students at English universities?
  6. What other examples of price discrimination can you think of? Try and think of examples that fit into the different types of price discrimination.

Reforms and budget cuts seem to be the norm across the world. In the UK, we’ve seen announcements about substantial cuts in government spending and reforms to our welfare state, including child benefit and pension reforms. But how will people react? Perhaps, we should look to France to see what could be to come. People across the country are protesting against the plan to raise the pension age from 60 to 62.

Workers at French oil refineries have ceased work and, as as a result, shortages of petrol across France look set to continue. There has been mass disruption to various transport markets, including cancelled flights and lorry drivers using ‘go-slow tactics’.

Furthermore, it’s not just workers at oil refineries who are on strike. Rubbish remains uncollected; oil tankers are floating off the coast; rail strikes and postal strikes have disrupted daily life; and even the school system has been affected. But, what are the costs of these strikes? Will the French economy suffer? Will economic growth be affected? It’s certainly an inefficient use of resources and will undoubtedly cost money.

Yet, despite these strikes, the President has said that the reforms will still go ahead, as he looks forward to a Senate vote on the pension bill. But what are the problems necessitating pension reform, not just in France, but across the world? And will it be France’s turn to experience a ‘winter of discontent’?

French strikes force petrol stations to shut BBC News (18/10/10)
Defiant Marseille, heart of France’s social unrest Reuters (18/10/10)
French Fuel Crisis: Protests turn violent Sky News, Huw Borland (18/10/10)
JPMorgan says French strike will cut demand for oil next year Bloomberg, Grant Smith (18/10/10)
French strikes hit airlines, trucking, gas pipes Philippine Star (19/10/10)
French riot police clash with students as petrol stations run dry Telegraph, Henry Samuel (18/10/10)
French based for another day of strike action Guardian, Angelique Chrisafis (18/10/10)
France strike: flights cancelled, airlines told to carry enough fuel for return journey Telegraph (18/10/10)

Questions

  1. What action other than striking is open to workers? What are the costs and benefits of each?
  2. Why are strikes by groups of workers likely to be more effective than protests by individual workers?
  3. Illustrate on a diagram the effect of a trade union entering an industry. How does it affect equilibrium wages and equilibrium employment? Is there any difference if the trade union faces a monopsonist employer of labour?
  4. What are the efficiency arguments against strike action?
  5. How are oil prices determined? What will be the impact on oil prices of these strikes in France? Will there be an impact on the rest of the world?
  6. What are the key issues necessitating pension reform? Are these issues worth the price of the strikes?

Blockbuster US has become the latest in a long line of companies filing for bankruptcy. With huge debts and a need to restructure the business, given the huge competition in America, Blockbuster has made agreements with its creditors to cut its debts from $1 billion to $100 million. Blockbuster has suffered from mail-order and online film rental services, in particular in America.

Blockbuster is a worldwide phenomenon with stores ranging from the UK to Mexico. However, as legally separate entities, the non-US branches of Blockbuster are protected from the bankruptcy. While the UK branches will remain unaffected, there are concerns that they may suffer from a lack of new DVD stock, especially with the approach of Christmas.

As news of Blockbuster’s bankruptcy spread, Netflix – a key competitor – saw its shares soar. Netflix was a catalyst in the demise of Blockbuster US and it has seen its market share increase rapidly over the past few years, with subscribers increasing from 1 million in 2002 to 15 million in 2010. Blockbuster responded by ending late fees and started its own online services, but it has been unable to compete effectively in this competitive market. Although restructuring of Blockbuster has begun, only time will tell what the future is for this once dominant movie rental firm.

Blockbuster files for Bankruptcy in US BBC News (23/9/10)
Blockbuster fizzles in US, but renters overseas haven’t switched to Netflix – yet The Christian Science Monitor, Stephen Kurczy (23/9/10)
Blockbuster files for Chapter 11 protection Guardian, Richard Wachman (23/9/10)
Blockbuster wins Court’s approval to draw $20 million from bankruptcy loan Bloomberg, David McLaughlin and Tiffany Kary (23/9/10)
Fitch lowers debt rating on Blockbuster Bloomberg BusinessWeek (23/9/10)
Netflix shares hit high after Blockbuster bankruptcy Reuters, Sue Zeidler (23/9/10)
Debt, changing media habits topple Blockbuster The Associated Press, Mae Anderson (23/9/10)

Questions

  1. What are the key factors behind Blockbuster’s decline?
  2. New competitors have entered the market for movie rental. Illustrate this on a diagram. How can we use this to explain Blockbuster’s problems?
  3. Online services and mail-order have become increasingly popular services in this market. Is the extra competition in the market in the best interests of consumers?
  4. What type of market structure is the rental movie industry? Explain your answer.
  5. What type of legal structure does Blockbuster operate under? What are the key advantages and disadvantages of this?
  6. Why are the non-US chains not affected by the bankruptcy of Blockbuster US?
  7. Have a look at the share prices of Blockbuster and Netflix. What has happened to them over rthe past year? Is this consistent with recent developments?