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...

This paper examines some popular explanations for the smooth operation of the pre-1914 gold standard. We find that the rapid adjustment of economies to underlying disturbances played an important role in stabilizing output and employment under the gold standard system, but no evidence that this...

This paper takes stock of the evolution of the international monetary system over the last thousand years. Several points stand out from the analysis. One is the reluctance of governments to embrace radical changes in international monetary relations. Another is the conflict between external and...

The Global Credit Crisis of 2008-09 has underscored the urgency of reforming the international financial architecture. While a number of short-term reforms are already in train, this paper contemplates more ambitious reforms of the international financial architecture that might be implemented...