Category: Economics 11e

The principal measure of inflation, the consumer prices index, is calculated from price changes in a basket of goods. The composition of this basket is changed each year to reflect changes in consumer spending patterns. 2008 sees smoothies, USB storage devices and muffins coming into the basket, while ready meals and 35mm camera film have had their day and leave the basket of goods.

What’s in and what’s out in 2008 Guardian (17/3/08)
Fruit smoothies in, ready meals out Guardian (17/3/08)
Smoothie pour into cost of living basket Guardian (17/3/08)
Let them eat sourdough bread, olives and sun-dried tomatoes Guardian (17/3/08)
Smoothies join basket of goods used to calculate inflation Times Online (18/3/08)

Questions

1. Explain what is meant by a weighted index. Why does the consumer prices index (CPI) need to be a weighted index?
2. Explain how the CPI is calculated.
3. Discuss why annual percentage changes in the CPI may not be an appropriate measure of inflation for all groups in society.

Increased demand for milk and milk-based products has led to the EU agreeing to increase milk quotas by 2% from April. The move was backed by most countries but Germany and Austria opposed the move on the basis that increased quotas would push milk prices down and therefore hit many farmers.

EU farmers to produce more milk BBC News Online (17/3/08)

Questions

1. Using diagrams as appropriate, show how EU milk quotas affect the equilibrium price and level of output in the market for milk.
2. Analyse the likely impact of a 2% increase in quotas on the equilibrium price and level of output in the market for milk. (n.b. as part of your answer you may like to consider the likely value of the price elasticity of demand for milk and the impact this is likely to have on the market price.)
3. Discuss the effectiveness of using milk quotas in maintaining income levels for dairy farmers.

One of the key Budget measures was a change in the car tax regime. The Chancellor, Alistair Darling, introduced a new banded system annual vehicle excise duty (VED) based on the level of emissions of the vehicle. The cars with the lowest levels of emissions will be exempt from VED, but at the other end of the spectrum, the highest polluting vehicles will face an annual VED of around £440. However, this will be substantially higher in the year of purchase of the vehicle and this so-called ‘showroom tax’ will raise the tax level to £950 in the first year of purchase.


Gas guzzlers hit with higher taxes
Guardian (12/03/08)
New taxes on gas-guzzlers will raise an extra £1.2bn Guardian (13/03/08)
Spared at the pumps – but hit in the showroom Guardian (16/03/08)
Q&A: Showroom tax BBC News Online (12/03/08)
Gas guzzlers set to face £950 tax BBC News Online (12/03/08)

Questions

1. Explain how the highest polluting vehicles affect the socially optimal equilibrium in the market for car travel.
2. Using supply and demand diagrams as appropriate, illustrate the likely impact of the new car tax regime in 2009-10 on the equilibrium in the market for car travel. What is the significance of the concepts of price elasticity of demand and consumer surplus in your analysis?
3. Discuss the likely effectiveness of the new banded car tax regime at reducing the average level of emissions from cars. Would raising the tax on petrol and diesel be a more efficient method of achieving the same goal?

As economists we often argue that choice is a good thing as it will help to create more efficient and dynamic markets. Public-sector reform has tended to focus on the introduction of choice as a way of making public services more responsive to consumer needs. But is choice always a good thing? The article linked to below from the Guardian considers the trade-off between choice and central planning.

We’re getting choice, whether we want it or not Guardian (16/3/2008)

Questions

1. Explain how increased choice helps to make the public sector more responsive to consumer needs.
2. Discuss whether centrally planned provision of public services, such as healthcare, is likely to lead to more or less efficient services.
3. Assess the extent to which increased choice in the provision of health services is likely to make health care more responsive to people’s healthcare needs.

The euro has climbed during March to a record high against both the dollar and the pound. The reluctance of the ECB to cut interest rates has simply served to strengthen this trend and it looks set to continue for a while.

Euro hits record highs Times Online (6/3/08)
Euro hits new highs as ECB rejects early cut in rates Times Online (7/3/08)
Sterling hits new low against euro Guardian (5/3/08)
Dollar slides to fresh euro low BBC News Online (14/3/08)

Questions

1. Explain the principal factors that have led to the appreciation of the euro against the dollar.
2. Discuss the likely impact of this appreciation on firms in (a) the eurozone and (b) America.
3. Examine whether the appreciation of the euro strengthens or weakens the case for those in the UK wanting to join the euro.