Tag: externalities

The following video and audio podcasts look at resistance by the US oil and coal industries to measures to curb the consumption of oil and coal. Despite the clearly estabilised link between burning fossil fuels and global warming, many in the two industries reject, or at least question, the evidence. After all, it is in their commerical interests to promote the consumption of fossil fuels!

Elsewhere in the USA, interesting scientific developments are taking place to combat global warming. One measure is the production of ‘green oil’ produced from algae. Growing the algae absorbs carbon from the atmosphere.

In few areas are economic arguments so intertwined with political ones. The podcasts look at some of the issues.

Energy policy divides in the US BBC News, David Shukman (2/11/09)
America’s energy policy dilemma BBC News, David Shukman (2/11/09)
Texas takes on green energy BBC News, Roger Harrabin (1/06/09)
Ethical Man: Green revolution in Texas BBC Newsnight, Justin Rowlatt (11/3/09)
Climate plans part of wider battle over American freedom Ethical Man (Justin Rowlatt) blog (BBC) (3/11/09)
Obama urges climate change effort BBC News (3/11/09)
Al Gore on tackling global warming BBC Newsnight (4/11/09)
Al Gore on beating the ‘oil habit’ BBC Today Programme (4/11/09)

Questions

  1. To what extent will the free market result in a shift to greener energy sources? Why will any shifts towards greener fuels still not result in the socially or environmentally optimum use of fossil and ‘green’ fuels without government intervention?
  2. What policies could governments adopt to internatlise the externalities involved in burning fossil fuels?
  3. How suitable are cap-and-trade policies (tradable permits) for tackling global warming? What conditions are necessary for such policies to be effective?
  4. Why is tackling climate change politically difficult for (a) individual countries and (b) the world as a whole? How is game theory relevant to your analysis?

For some time now, education has been a top priority for the government. They have been tackling standards in schools and have a target of a 50% participation rate in higher education. Most people agree that school education should be free, but opinion is divided when it comes to higher education. Is the return to the individual greater than that to society or vice versa? Is it the same for all degrees? This is one of the questions that affects funding. Should the individual pay? Or the government? Or should there be a mixture of funding?

The question of university education has become even more of an issue in the current recession, with many seeing a university education as a way of avoiding, what could be, inevitable unemployment. With this increase in demand, there is increasing pressure on the funding: it is simply not fiscally feasible to fund everyone’s university education. As such, business leaders have advised a rise in tuition fees. Students could be charged thousands more and made to face a higher interest rate on any loans. This highly contentious issue is considered in the articles below.

Charge students more, say bosses BBC News (21/9/09)
Middle class university students ‘should pay more’ Telegraph (21/9/09)
Elite universities plan to cut UK student numbers amid funding drop Telegraph (20/9/09)
Fee rise must aid poor students BBC News (27/7/09)
Loans delay for 150,000 students continues Daily Mail (19/9/09)
‘No fee degrees’ university plan BBC News (8/7/09)
‘New market’ in education (podcast) BBC Today Programme (8/7/09)
Bring back tuition fees for middle class students Scotsman (11/9/09)
CBI advises raising university fees to £5,000 a year to tackle funding crisis Guardian (21/9/09)
University ‘way out of recession’ BBC News (8/9/09)
Schools secretary Ed Balls under fire over education cuts Mirror (21/9/09)
Students should pay more – CBI (video) BBC News (21/9/09)

Questions

  1. Why is education described as a merit good? Explain the characteristics and why it constitutes a market failure.
  2. Identify any externalities involved in higher education. Do they imply that the free market would led to a level of higher education that is above or below the social optimum?
  3. List the costs to society of a university education. (Think about opportunity cost).
  4. What are the arguments for (a) only the individual funding their university education (b) the government funding university education (c) a combination of both?
  5. Is it a reasonable policy to increase university fees? If so, should students receive loans to cover this increase? If not, what do you think is an alternative option to help this funding crisis?

The US Institute of Medicine of the National Academies has recently published a 92-page on report on childhood obesity and the use of taxes on junk foods to tackle the problem. In the report, titled Local Government Actions to Prevent Childhood Obesity, “a panel of experts suggested such taxes could play an important role in helping children make healthier eating choices”.

Meanwhile, in Australia, the Federal Government’s preventive health taskforce argued, amongst other things, that “junk food advertising should be phased out, the cost of cigarettes should be more than $20 a packet, and soft drinks and cask wine should be hit with higher taxes”.

So how effective are higher taxes in achieving a reduction in ill health associated with eating, drinking and smoking? If adopted, what is the socially optimum design and rates of such taxes? What other complementary policies could be adopted? The following articles consider the issues.

More support for a junk-food tax Los Angeles Times (2/9/09)
Tax junk food, drinks to fight child obesity-report Reuters (31/8/09)
Could Raising Taxes on Junk Food Curb Obesity? eMaxHealth (2/9/09)
Junk food and tobacco under fire The Age (Australia) (2/9/09)
What price health? The Australian (2/9/09)

Questions

  1. For what reasons does the free market fail to achieve an optimum level of consumption of junk foods, alcohol and cigarettes?
  2. How would you determine the socially optimum level of consumption of such products?
  3. How are the price, income and cross-price elasticities of demand, and the price elasticity of supply, relevant to assessing the effectiveness of taxes for reducing the consumption of unhealthy products?
  4. What determines the incidence of taxes on unhealthy products?
  5. What other policies would you advocate to tackle the problems associated with consuming unhealthy products? How would they affect the price elasticity of demand for such products.
  6. To what extent do the objectives of social efficiency and equity conflict when designing appropriate policies to discourage unhealthy consumption?

In times of recession, some companies can do well, even in industries where there are supply problems. One such example is Pacific Andes, a Hong Kong based frozen seafood firm. Many fishing companies have found times tough in an era of dwindling fish stocks and fishing quotas imposed by governments anxious to preserve stocks. The following article looks at Pacific Andes and how it has managed to prosper despite supply challenges and the global recession.

Casting a wide net The Standard (Hong Kong) (24/8/09)

Details of overfishing in the UK can be found at: EyeOverFishing
The site provides a “map of the UK fisheries system, the problems with it, and solutions that are possible today”.

Questions

  1. To what extent can the concept of income elasticity of demand be used to help explain why Pacific Andes has managed to prosper during the recession?
  2. What specific business strategies has Pacific Andes adopted and why?
  3. Why, if overfishing is to the detriment of the fishing indsutry, do fishing fleets still overfish many parts of the oceans? Explain why this is an example of the ‘tragedy of the commons’.
  4. What would you understand by an ‘optimum level of fishing’ for a particular type of fish in a particular part of the oceans? Explore whether the concept of a ‘social optimum’ in this context is the same as an ‘environmental optimum’?

“As the global economic crisis forces everyone to downsize, the self-sufficient worker once again has a chance, whether as a farmer growing vegetables for local consumption or as an open-source software developer who makes a living in his basement office.” So argues the first article linked to below. Does this mean that economies of scale are over-exaggerated? Should developing countries provide more support to small-scale production as a growth and development strategy? And does small-scale production provide benefits beyond those of production and profit? Does it meet broader human and social needs? The articles explore the issues: the first two in the context of the developed world and the other four in the context of developing countries.

The Return to Yeomanry New America Foundation (22/6/09)
Entrée: Small-scale farmers on the forefront of a greens revolution The Vancouver Sun (19/6/09)
Extracts – the future of small-scale farming Oxfam International
Malawi’s fertile plan Mail & Guardian Online (25/6/09)
Development: Investment in small farmers crucial in Africa Bizcommunity.com (24/6/09)
Toward Agricultural Sustainability Philippines Business Mirror (24/6/09)

Questions

  1. What are the benefits of ‘a return to yeomanry’ (a) to the individuals themselves; (b) to society and the environment?
  2. Why might it prove a risky strategy for those embarking on small-scale production? How could governments help to reduce the risks for the producers? Should they?
  3. Discuss whether fostering small-scale farming is an appropriate development strategy for developing countries. What specific policy measures should governments adopt?
  4. Is land reform (a) a necessary condition; (b) a sufficient condition if small-scale farming is to flourish in developing countries? What pitfalls are there from a policy of land reform?