In this paper we address the issue of how transmission uncertainty could affect the choice between a federal monetary policy based on national data and one on aggregated data. We find that the uncertainty about the transmission process increases the need to take into account information about...

Eastern enlargement of the EU promises gains, but also imposes fiscal costs on incumbent countries. A sensitive issue concerns immigration, jobs and wages. We address these issues in a general equilibrium framework, both analytically and through numerical simulations. Analytical results identify...

The paper develops a unified general equilibrium model includingsavings with overlapping generations, investment and search unemploament. Long-run analytical results for the small open economy identify capital accumulation as a prime transmission channel. The effects of integration on...