This paper studies the impact of changes in the extent to which fiscal policy is distortionary on the short-run macroeconomic tradeoffs facing fiscal policymakers in an era of budget equilibrium. It does so in an open economy framework, that we use to interpret U.S.-European policy interactions....

This paper proposes a microfounded general equilibrium model of the U.S. and European economies suitable for analyzing the transmission of monetary and fiscal policy shocks between the U.S. and Europe. The focus is on understanding the determinants of transatlantic economic interdependence. A...

We study Ramsey-optimal fiscal policy in an economy in which product varieties are the result of forward-looking investment decisions by firms. There are two main results. First, depending on the particular form of variety aggregation in preferences, firms' dividend payments may be either...

The inefficiencies related to endogenous product creation and variety under monopolistic competition are two-fold: one static--the misalignment between consumers and producers regarding the value of a new variety; and one dynamic--time variation in markups. Quantitatively, the welfare costs of...