This paper evaluates the extent to which a DSGE model can account for the impact of tax policy shocks. We estimate the response of macroeconomic aggregates to anticipated and unanticipated tax shocks in the U.S. and find that unanticipated tax cuts have persistent expansionary effects on output,...

A number of empirical studies document that marginal cost shocks are not fully passed through to prices at the firm level and that prices are substantially less volatile than costs. We show that in the relative-deep-habits model of Ravn, Schmitt-Grohe, and Uribe (2006), firm-specific marginal...

We study the effects of German unification in a model with capital accumulation, skill differences and a welfare state. We argue that this event is similar to a mass migration of low-skilled agents holding no capital into a foreign country. Absent a welfare state, we observe an investment boom,...