While economic theory highlights the usefulness of flexible exchange rates in promoting adjustment in international relative prices, flexible exchange rates also can be a source of destabilizing shocks. We find that when countries joining the euro currency union abandoned their national exchange...

This paper reconsiders the 1992-3 crisis in the European Monetary System in light of its emerging market successors. That episode was a predecessor of the Mexican and Asian crises in the sense that both capital movements and domestic financial fragility placed important roles. The output effects...

What is the optimal number of currencies in the world? Common currencies affect trading costs and, thereby, the amounts of trade, output, and consumption. From the perspective of monetary policy, the adoption of another country's currency trades off the benefits of commitment to price stability...

This paper explores the gains to monetary union. We consider a two-country overlapping generations model. Agents work when young and have random tastes over the composition (domestic vs. foreign goods) of old age consumption. In equilibrium, governments require that local currency be used for...

How can monetary policy in stage III of European Monetary Union be coordinated between the `ins' and the `outs'? This paper compares alternative institutional mechanisms, and concludes that a generalized system of inflation targets at the European level has several merits. It strengthens...

Exchange rates of currencies in the Exchange Rate Mechanism of the EMS are characterized by long periods of stability interrupted by periods of extreme volatility. The periods of volatility appear at times of realignments of the central parities and at times when the exchange rate is within the...

Realignment expectations which measure exchange rate credibility are analyzed for European exchange rates, using daily financial data since the inception of the EMS. It is difficult to find economically meaningful relationships between realignment expectations and macroeconomic variables,...