Category: Essentials of Economics: Ch 06

The recession of the past few months has taken its toll on organic farmers. Until recently, the industry was booming as consumers switched to products perceived as greener, healthier and more ethically produced. Now, as many consumers are feeling the pinch, they are switching to cheaper foodstuffs. The resulting decline in demand for organic food has turned profit into loss for many organic farmers. According to the first of the linked articles below, at least two organic farmers are leaving the movement each week.

But what will happen as the economy recovers and people start turning back to organic products? Given that it takes some two years to convert to organic standards, there could be supply shortages next year.

As UK shoppers tighten their belts, organic farmers feel the squeeze Guardian (11/4/09)
United Kingdom-Organic slowdown Farming UK (12/4/09)
Can the organics survive the current economy? Limerick Post (10/4/09)

Questions

  1. How close to perfect competition is the market for organic foods?
  2. What determines whether an organic farmer should continue in the market even though a loss is being made?
  3. What can you conclude about the income and price elasticities of demand for organic produce and the cross-price elasticity of demand for organic food with eating out?
  4. What is likely to happen to the market for organic food over the next two years?

Google is a classic example of the new ‘Internet economics’. The main service it provides – search – is completely free and yet it is an enornmously profitable company and growing fast. Much of what they provide in addition to their search service is also free: Google Docs, Google Maps and Google Scholar. So how do they do it? The first link below is an article considering this issue and the second link gives access to an archived version of In Business giving further detail. The programme is well worth listening to. A key part of the explanation for this new phenomenon relates to the low and falling costs of providing these internet services.

Buy none, get one free BBC News Online (8/1/09)
Free for all BBC News Online (8/1/09) In Business – programme archive

Questions

  1. Write a short paragraph explaining briefly the Google business model.
  2. Identify two fixed and two variable costs of running an internet search service.
  3. What are the marginal costs of Google providing additional internet searches?
  4. Discuss the relationship between costs, revenue and profit for a company like Google as demand for their servces grows.

The European Commission has fined four glass companies, including the UK firm Pilkington, for operating a price-fixing cartel in the market for car glass. As part of the cartel, managers in the firms, met in secret to fix prices and carve up the market between them. The largest single fine was handed down to the firm Saint-Gobain, the owner of the UK plasterboard group BPB. Saint-Gobain was fined 896 million euros. The four firms between them controlled around 90% of the market for car glass at the time the cartel operated.

Glassmakers fined record €1.4bn for price-fixing by European regulators Guardian (13/11/08)
Europe fines glassmakers record €1.4bn Times Online (12/11/08)

Questions

  1. Explain what is meant by a cartel and how it is able to increase the profits of its members.
  2. What market conditions are most likely to lead to the formation of a cartel?
  3. Compare and contrast the role of the UK Competition Commission and the European Commission in maintaining competitive markets.
  4. Evaluate two policies that can be used by governments to prevent price-fixing.

Energywatch, an industry watchdog, has argued in a recent report to MPs that Britain’s electricity and gas supply industry is a “comfortable oligopoly” that feels little need to innovate or compete. They have called for the sector to be subject to a Competition Commission investigation.

Power companies are ripping off consumers Times Online (21/5/08)
Age of cheap power is over Times Online (21/5/08)
Call to investigate energy ‘oligopolies’ Guardian (21/5/08)

Questions

1. Explain the main characteristics of an oligopolistic industry.
2. What aspects of the electricity and gas supply market would the Competition Commission consider if asked to investigate the industry?
3. Assess the extent to which the electricity supply industry exhibits oligopolist collusion.

Increasing numbers of firms are offering goods to consumers for free. Chris Anderson, the editor of Wired magazine, has developed a thesis called freeconomics which postulates that this trend will increase and that firms that don’t join in will go to the wall. “As much as we complain about how expensive things are getting, we’re surrounded by forces that are making them cheaper,” Anderson wrote in a recent article.

The big giveaway Guardian (6/5/08)

Questions

1. Explain what is meant by the term ‘freeconomics’.
2. How can firms afford to make goods and services available for free?
3. “Anderson’s idea is that the internet, by reducing marginal costs, encourages businesses to make their money by offering free goods or services to an extent we have not witnessed before”. Discuss the extent to which doing business over the internet reduces marginal costs.