In contrast to the notion that the exchange-rate regime is non-neutral, there is little evidence that EMU has changed the European business cycle. In fact, we find the volatility of macroeconomic fundamentals largely unchanged before and after the introduction of the euro. Exceptions are a...

This paper analyzes the impact of strained government finances on macroeconomic stability and the transmission of fiscal policy. Using a variant of the model by Curdia and Woodford (2009), we study a ""sovereign risk channel"" through which sovereign default risk raises funding costs in the...

This paper analyzes the impact of strained government finances on macroeconomic stability and the transmission of fiscal policy. Using a variant of the model by Curdia and Woodford (2009), we study a "sovereign risk channel" through which sovereign default risk raises funding costs in the...

We assess the contribution of "undue optimism" (Pigou) to short-run fluctuations. In our analysis, optimism pertains to total factor productivity which determines economic activity in the long run, but is not contemporaneously observed by market participants. In order to recover optimism shocks...