49.) What is the name for the strategy used by governments where participants will adjust their current and expected future currency needs as price levels change, interest differentials appear, and economic growth occurs? a) free float b) clean float c) managed float d) dirty float 50.) If the U.S. trade balance with Japan is expected to go from a deficit this year to a surplus next year, the forward rate on yen would a) be less than the spot rate I b) be higher than the spot rate c) equal the spot rate d) could be either above or below the spot rate