"This paper presents a political economy theory of the behavior of fiscal policy over the business cycle. The theory predicts that, in both booms and recessions, fiscal policies are set so that the marginal cost of public funds obeys a submartingale. In the short run, fiscal policy can be...

This paper explores the interaction between fiscal policy and unemployment. It develops a dynamic economic model in which unemployment can arise but can be mitigated by tax cuts and public spending increases. Such policies are fiscally costly, but can be financed by issuing government debt. In...

We present a political economy theory of growth in which the government affects the growth rate both directly through public investments in infrastructure, and indirectly through the effect of taxation on learning by doing. Policy choices are made by a legislature consisting of representatives...