On the twentieth anniversary of its inception, the euro has yet to expand its role as an international currency. We document this fact with a wide range of indicators including its role as an anchor or reference in exchange rate arrangements—which we argue is a portmanteau measure—and as a...

A sketch of the International Monetary Fund's 70-year history reveals an institution that has reinvented itself over time along multiple dimensions. This history is primarily consistent with a “demand driven” theory of institutional change, as the needs of its clients and the type of crisis...

The information structure of the climate change policy collaboration problem necessitates the design of institutions to enhance public knowledge about nations’ commitments, policies, and outcomes. The international community has addressed this kind of problem in a wide array of other contexts...

A recent contribution to the literature argues that the present international monetary system in many ways operates like the Bretton-Woods system. Asia is the new periphery of the system and pursues an export-led development strategy based on undervalued exchange rates and accumulated foreign...

This paper focuses on the requirements and features of a successful monetary union on the basis of the optimum currency area theory, the “logical roadmap” for integration as proposed by Balassa as well as the economic and institutional framework of the European Economic and Monetary Union...

We examine the implications of a regional, fixed exchange rate regime for global exchange rate volatility. The concept of the optimum currency area turns out to play an important role. The formation of a regional regime tends to decrease global volatility when countries are symmetric. The...

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...