The action of arbitrage is A) the process of buying a currency cheap and selling it dear. B) the process of buying a currency dear and selling it cheap. C) the process of buying and selling currency at the same price. D) the process of selling currency at different prices in different markets. E) the process of buying a currency and holding onto it to take it off the market. {Ans: A) the process of buying a currency cheap and selling it dear.}Over the 1980s A) there is no question that a large increase in U.S. foreign assets did occur. B) there is a question whether a large decrease in U.S. foreign assets did occur. C) there is no question that a large decrease in U.S. foreign assets did occur. D) there is no question that there was almost no change in U.S. foreign assets. E) there is no question that rising exports exceeded U.S. foreign debt. {Ans: C) there is no question that a large decrease in U.S. foreign assets did occur.}In the United States, (gross) investment has fluctuated between ________ of GNP in recent years. A) 2 and 12 percent B) 11 and 22 percent C)