Category: Essentials of Economics: Ch 02

Al Gore’s contribution to the global climate change debate is not in question and he has, along with the IPCC, been awarded the 2007 Nobel Peace Prize for his work in raising awareness. If you haven’t seen his film “An inconvenient truth” then do get hold of the DVD – it may just be the most interesting PowerPoint presentation you will ever see! However, does he really understand the nature of the debate? The article below suggests that he has not yet taken account of the most fundamental trade-off in dealing with climate change – the trade-off between our own quality of life and that of our descendants in the future.

Save the earth in six hard questions MSN Slate (22/10/07)

Questions

1. Explain what is mean by a trade-off “between the quality of our own lives and the quality of our descendants’ [lives]”.
2. What is meant by the term ‘risk-averse’ and how is this relevant in the climate change debate?
3. Consider the questions raised by the article. Discuss how relevant the conclusion reached is in the light of these questions.

Independent school fees have generally risen faster than inflation and a relatively inelastic value of the price elasticity of demand seems to have led to their revenues increasing. Demand has stayed high despite the above-inflation fee increases. However, a recent report suggests that fees have risen relative to average earnings and that independent schools have become less affordable. This may, the report argues, make some schools relatively more vulnerable to a fall in the number of places demanded.

Public school fees ‘risk pricing parents out’ Guardian (18/9/2007)

Questions

1. Identify the main factors affecting the value of the price elasticity of demand for places at independent schools.
2. Discuss the extent to which the value of the price elasticity of demand for places at independent schools is likely to change as fees increase relative to average earnings.
3. Assess the extent to which competition in the market for independent schools affects the level of fees (the market price) and the value of the price elasticity of demand for places.

The combination of high global demand for milk and variable weather has led to a rapid rise in the price of milk. Cheese is made from milk (sorry to state the obvious!) and so cheese prices have risen to a new high in excess of £2000 per tonne and further price hikes are expected. One conclusion that could be drawn from this is that it is better to have a takeaway pizza now rather that in a month’s time, but what other effects is this price increase for milk likely to have?

Cheddar hits £2,000 a tonne as global milk demand soars Guardian (15/7/07)

Questions

1. Identify the key determinants of demand for cheese.
2. Using diagrams as appropriate, illustrate and explain the changes that have taken place in the market for cheese.
3. Assess the extent to which the price increase for milk can be passed on to consumers of associated products like yoghurt and cheese.

Changes in house prices could be considered a national obsession in the UK and recent speculation about a property crash or a crash in the buy-to-let sector of the market has been no exception. Many commentators differ about the possible direction of house prices with average annual increases of around 10% continuing. So will the sector crash? Or won’t it? The articles below consider some of the issues on the supply side and the demand side of the market.

Head to Head: Will property prices crash? BBC News Online (13/03/07)
Five million new homes needed Guardian (16/03/07)
Past report of buy-to-let’s death have been exaggerated Guardian(21/02/07)
Britain likely to need 5m new homes by 2027 Guardian (17/03/07)

Questions

1. Describe the main factors determining the level of supply and demand in the housing market in the UK.
2. Using supply and demand diagrams as appropriate, illustrate recent changes in the UK housing market. Draw a further set of diagrams to illustrate the changes in the rented sector of the housing market.
3. Assess the most likely direction of house prices in the next three years and give reasons for your answer.

China, in a contentious new law, has given its people additional private property rights and protection of private assets. Many were worried that this eroded fundamental socialist principles, and it can be argued that this moves China further towards becoming a market economy.

China announces new property law BBC News Online (9/3/07)
China passes new law on property BBC News Online (16/3/07)

Questions

1. Examine the implications for the Chinese economy of the new additional property rights.
2. Discuss the advantages and disadvantages of the new law giving additional private property rights.
3. Assess the extent to which this moves China closer to being a free market economy.