Though useful, purchasing power parity does not completely explain long-run
movements in exchange rates due to
A) some goods being nontradeable.
B) changes in the real exchange rate.
C) differentiated products.
D) all of the above.
Answer:
The efficient markets hypothesis predicts that an investor
A) will not be able consistently to earn above-normal profits from buying or selling
stocks.
B) will be able consistently to earn above-normal profits from buying or selling stocks
so long as he or she makes use of rational expectations.
C) will be able consistently to earn above-normal profits from buying or selling stocks
so long as he makes use of adaptive expectations.
D) will be able consistently to earn above-normal profits so long as stock prices in
general are rising.
Answer: