Tag: cross-price elasticity

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?

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?