Mid-size cars rent for 70€ per day in Berlin and 60£ per day on London. The current spot market exchange rate is 1.27 €/£.
a. Using rental cars as the reference price, what is the implied PPP exchange rate in €’s per £?
b. Which currency is overvalued in the current spot market, the € or the £?
c. By what percentage is the currency [from part (b) above] overvalued?