(a)[4]
Explain what the term developing country means.
(b)[2]
Explain why some people suggest that consumers in a developed country should buy local products and not goods from developing countries.
(c)[6]
Marginal utility theory describes how a rational consumer behaves. Briefly explain this idea and assess whether buying a more expensive product goes against this theory.
(d)[8]
Is there any evidence in the article that supports the view that the poorest people in developing countries are most at risk from climate change?