Problem: Review the Big Mac Index and respond to the following questions:
Question 1. Briefly discuss the history and purpose of the Big Mac Index. Where is it most expensive to buy a Big Mac? Where is it the least expensive to buy a Big Mac?
Question 2. What factors other than currency overvaluation and undervaluation might contribute to these differences?
Question 3. Based on the theory of purchasing power parity, what is likely to happen to these currencies against the dollar in the next few years?