A、currency board exchange
B、pegged exchange rate
C、floating exchange rate
D、fixed exchange rate
A、what he likes
B、where he likes
C、why he likes
D、who he likes
A、will always improve market outcomes
B、reduces efficiency in the presence of externalities
C、may improve market outcomes in the presence of externalities
D、is necessary to control individual greed
A、speculate
B、specify
C、guess
D、presume
B.stock brokers who trade in the assets of the firms in different nations
C.traders at other banks
D.nonfinancial companies that sometimes want to buy and sell different currencies
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