In this paper we calibrate the social cost of optimal taxes in a class of imperfectly competitive economies and examine the correspondence of this social cost with the number of tax instruments and the number and the sources of distortions. We calibrate the Ramsey equilibrium for three standard...

This paper focuses on the trade-off faced by governments in deciding the allocation of public expenditures between productivity-enhancing public infrastructures and utility-enhancing public consumption. From the modeling point of view, the paper augments a standard New Open Economy...

This paper provides a comprehensive analysis of welfare effects under multiple policy interventions and non-governmental external changes. Specifically, in relation to multi-dimensional pass-through, we provide “sufficient statistics” formulas for welfare measures under a fairly general...