Which of the following is included in the supply of U.S. dollars in the market for foreign-currency exchange in the open-economy macroeconomic model? a. a U.S. bank loans dollars to Tom to buy a U.S. made motorcycle b. a U.S. tire maker wants to build a new factory in China c. a U.S. company wants to import goods to sell in its retail stores d. All of the above are correct.
