Die Europäische Wirtschafts- und Währungsunion steht am Scheideweg. Einige Mitgliedstaaten leiden unter Verschuldung und hohen Kapitalmarktzinsen. Der strukturelle Reformbedarf ist enorm. Zu Beginn der Krise noch undenkbar fordern manche eine Fiskalunion mit vergemeinschafteter...

In diesem Beitrag wird neben einem kurzen Überblick über die Argumentationsweise und Probleme der Theorie optimaler Währungsräume ein neues Beurteilungskriterium vorgestellt: die politische Reformfähigkeit potentieller Mitgliedstaaten einer Währungsunion. Hintergrund für diese Erweiterung...

In this paper, we employ a block structured near-vector autoregression in order to compare the reactions to euro-area shocks in four New Member States (Bulgaria, Hungary, Czech Republic and Romania) and in the Old Member State of the EU. Thanks to the methodology adopted we also study the...

It is widely debated whether a monetary union has to be accompanied by a fiscal transfer scheme to accommodate asymmetric shocks. We build a model of a monetary union with a central bank and two heterogeneous countries that are linked by a fiscal transfer scheme with repercussions on monetary...

The paper addresses the question what effects the enlargement of a monetary union will have on necessary structural refoms in the (low distortion) member countries and the (high distortion) candidate country. While monetary union lowers reforms in the candidate country, members of the monetary...

Countries in a monetary union can adjust to shocks either through internal or external mechanisms. We quantitatively assess for the European Union a number of relevant mechanisms suggested by Mundell’s optimal currency area theory, and compare them to the United States. For this purpose, we...