國際金融理論 - 經濟

問題: Purchasing Power Parity describe the forces that determine

(A) exchange rates in the short run.
(B) prices in the short run.
(C) prices in the long run.
(D) exchange rates in the long run.

答案: B

為什麼不是A呢? 不是決定匯率嗎?

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