Which of the following is NOT a contingency theory of leadership?

If the U.S. exports passenger jet aircraft, what is the effect in the foreign exchange market?

a. It will increase demand for U.S. dollars. b. It will decrease demand for U.S. dollars. c. It will increase supply of U.S. dollars. d. It will decrease supply of U.S. dollars.

For the United States, suppose the value of exported goods is greater than the value of imported goods. This implies that

A) the domestic currency will depreciate. B) the dollar price of foreign currency will increase. C) the country is running a deficit in its balance of trade. D) the country is running a surplus in its balance of trade.