Question

To express the PPP theory in symbols, let P$ be the U.S. dollar price of a basket of particular goods and P be the price of the same basket of goods in Japanese yen. What does the purchasing power parity (PPP) theory predict to be the equivalent of the dollar/yen exchange rate, E$/?
A.E$/ = (1 + P)/P$
B.E$/ = (1 + P$)/P
C.E$/ = P/P$
D.E$/ = P$/P
E.E$/ = (1 + P$)/(1 + P)

Answer

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