Written for a PIIE conference on the 50th anniversary of floating exchange rates, this paper deals with possible alternatives to a unipolar dollar-based system. It considers (1) measures of international currency use; (2) potential challengers to the dollar; (3) network externalities; and (4) the...

Undesirable real effects have been attributed to floating exchange rates in general, and the 1980-83 appreciation of the dollar in particular.In the appreciating country, the U.S., export industries lose competitiveness and so output falls. In the other country, say Europe, the exchange rate...

Undesirable real effects have been attributed to floating exchange rates in general, and the 1980-83 appreciation of the dollar in particular.In the appreciating country, the U.S., export industries lose competitiveness and so output falls. In the other country, say Europe, the exchange rate...

Might the dollar eventually follow the precedent of the pound and cede its status as leading international reserve currency? Unlike the last time this question was prominently discussed, ten years ago, there now exists a credible competitor: the euro. This paper econometrically estimates...