Thursday
Mostly summarized from Gregory Mankiw’s Principles of Economics, 5th Ed. PART 7 Topics for Further Study Chapter 21 of 36 The Theory of Consumer Choice Section 18 of 26 … More examples of Giffen goods. Consider the Irish potato famine of 1845~1852. Potatoes were such a large part of people's diet that when the price of potatoes rose, it had a large income effect. Evidence shows a higher price of potatoes actually raised the quantity of potatoes demanded. People in Ireland responded to their reduced living standard by cutting back on the luxury of meat and buying more of the potatoes staple food. … In 2007 Robert Jensen and Nolan Miller conducted a five month experiment in the Chinese province of Hunan. They gave randomly selected households vouchers that subsidized the purchase of rice, making the price lower, a staple in local diets. They then surveyed the households to measure how consumption of rice responded to changes in the price. They found poor households exhibited Gif...