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1) Considering the $/ exchange rate, within the same time window, the size of the $'s appreciation against the become exactly equal to the size of the 's depreciation against the $ when 2) When country "A" increases its trade barriers, in the long run this result in the of the country A's currency. 3) A U.S firm is required to pay f 100,000 in three months. This U.S. firm is exposed to the foreign currency risk because in three months may against $