Using an estimated large-scale New-Keynesian model, we assess welfare and business cycle consequences of a fiscal union within EMU. We differentiate between three different scenarios: public revenue equalisation, tax harmonisation and a centralised fiscal authority. Relative to the status quo,...

Diese IW-Analyse untersucht, welche institutionelle Architektur nötig ist, um den Euroraum dauerhaft zu stabilisieren. In der öffentlichen Debatte wird zunehmend behauptet, die Krise habe gezeigt, dass die Europäische Währungsunion (EWU) ohne mehr fiskalische Integration nicht zukunftsfähig...

We present a two-country New Open Economy Macroeconomics model of a currency union featuring an overlapping generations structure of the Blanchard (1985)-Yaari (1965) type as well as monopolistic frictions and staggered adjustment in the goods and labor market. We allow for public investment and...