The dollar appreciated by 25% and now buys 100 yen That would give you the old buying power at 80 yen. And that would mean that the yen depreciated by 20%. And the rate of change of the exchange rate is also -20%.   Find the rate of change of the direct exchange rate of the yen in the US.

Explain the impact on US export and import if the US dollar has depreciated in comparison with other currencies. For example, the exchange rate for the Canadian dollar was 1.36 per U.S dollar in 2003. Now in 2020, it is 1.31 Canadian dollars per U.S.dollar under this case the dollar has suffered a slight depreciation. Also, when the dollar has depreciated in the case of the Chinese Yuan from 8.27 in 2003 to 6.69 yuans in 2020 per U.S dollar. Also, when there is not either appreciation or depreciation from 2003 to 2020 which is the case of Saudi Arabia currency its exchange rate remains the same 3.75 Riyals per dollar since 2003. Then explain the impact of  U.S. exports and imports under these scenarios.

The current exchange rate is $1.00 = 1.50 Swiss franc.  The exchange rate is expected to be $1.00 = 1.25 Swiss franc in six months.  The U.S. dollar is expected to   A. depreciate and the U.S. will import more from Switzerland   B. appreciate and the U.S. will export more to Switzerland   C. appreciate and the U.S. will import more from Switzerland   D. depreciate and the U.S. will export more to Switzerland

If Boblandia had a flexible exchange rate, it would cost 5 Bobos to purchase a Canadian dollar. The Central Bank of Boblandia (aka, the Bank of Boblandia, or BoB) has fixed the exchange rate, saying it will buy or sell Bobos at C$0.25 for each Bobo. Which of the following is true? O At the fixed exchage rate, supply of Bobos exceeds demand. The BoB's holdings of Canadian dollars will increase. O At the fixed exchage rate, supply of Bobos exceeds demand. The BoB's holdings of Canadian dollars will decrease. O At the fixed exchage rate, supply of Bobos is less than demand. The BoB's holdings of Canadian dollars will increase. O At the fixed exchage rate, supply of Bobos is less than demand. The BoB's holdings of Canadian dollars will decrease.