The exchange of one good for another, without the use of money, is known as:

Yesterday, the dollar was trading in the foreign exchange market at 1.10 euros per dollar. Today, the dollar is trading at 1.20 euros per dollar

The dollar has ________ and a possible reason for the change is ________ in the expected future exchange rate. A) appreciated; because there has been no change B) depreciated; a decrease C) appreciated; a decrease D) appreciated; an increase E) depreciated; an increase

If unemployment is the most significant problem in the economy, which of the following actions would be an appropriate fiscal policy response?

a. decrease taxes b. decrease government purchases c. decrease the federal deficit d. all of the above