The Reverend Thomas Malthus argued that while population grows at a geometric rate, food supplies grow at an arithmetic rate. This led him to the controversial conclusion that if population grows unchecked society will run out of food. The article below argues that despite recent food price growth and food shortages, the ideas of the Reverend Malthus are as wrong as ever.
Malthus, the false prophet The Economist (15/5/08)
Questions
| 1. |
Explain the theory expounded by the Reverend Malthus in relation to population growth. |
| 2. |
Assess the principal factors that affect population growth.. |
| 3. |
Discuss whether the ideas of the Reverend Malthus have any relevance in a modern age. |
To try to help reduce inflation, the People’s Bank of China (the central bank of China) has ordered banks to hold a greater proportion of their assets as cash. These higher reserve requirements will limit the ability of the banks to create deposits and is a form of monetary policy intended to support the fight against inflation. However, how successful is this likely to be given the rapid economic growth being experienced by China?
China lifts reserve requirements for banks Times Online (12/5/08)
Questions
| 1. |
Explain how a higher reserve requirements helps reduce inflation. |
| 2. |
Evaluate two policies that the central bank could adopt, other than raising reserve requirements to help control inflation in China. |
| 3. |
“As underlying inflationary pressures remain undiminished, it is vital for the government to keep its tightening policy stance to anchor inflationary expectations.” Discuss the extent to which a tightening policy stance will influence inflationary and other expectations. |
In recent years Labour has taken what might be described as a light-touch on regulation of City firms and financial institutions. In the article below the economics editor of the Guardian, Larry Elliott, argues that this ‘pact with the devil’ might have come back to haunt Gordon Brown as the impact of the global credit crunch continues to dominate economic news.
Brown damned by his Faustian pact Guardian (12/5/08)
Questions
| 1. |
What form has regulation of the financial sector taken under the Labour government? |
| 2. |
Assess the extent to which this regulatory approach could be considered a ‘Faustian bargain’. |
| 3. |
Discuss the extent to which tighter regulation of financial markets might have helped the UK economy avoid the impact of the global credit crunch. |
The Phillips Machine may, in this era of super-computers modelling the economy, appear an outdated artefact. However, when it was first unveiled at the London School of Economics in 1949 it caused a sensation. The Phillips Machine is a model of the economy which uses water, pumps, valves and, in the case of the original, an electric motor scavenged from the windscreen wiper of a Lancaster bomber. For some photos of a Phillips Machine at the Science Museum, follow the links below:
Phillip’s Economic Computer (1949)
Enginuity article (Cambridge Engineering Department)
The computer model that once explained the British economy Guardian (8/5/08)
The computer model that once explained the British economy Guardian (8/5/08) (Cartoon)
Questions
| 1. |
Explain what is meant by the term ‘economic model’. |
| 2. |
What were the limitations of the Phillips machine? Assess whether the Phillips machine could be of value to modern economists. |
| 3. |
Discuss the value of economic models to policy makers when formulating economic policy. |
A significant illegal trade in ‘e-waste’ has developed with thousands of discarded computers arriving every day in the ports of West Africa. Once there, children are often used to dismantle them and extract metals . However, this has resulted in huge toxic dumps and serious health problems for resident in the surrounding area.
Breeding toxins from dead PCs Guardian (6/5/08)
Questions
| 1. |
Identify the principal external costs resulting from this illegal trade in e-waste. |
| 2. |
Using diagrams as appropriate, show the impact of this market failure on the market for new computers. |
| 3. |
Evaluate two policies that the international community could adopt to reduce this illegal trade in e-waste. |