This paper: (1) shows that optimal transition dynamics in a simple endogenous growth model can account for much of the behavior of the stock of public capital in the U.S. economy over the last 70 or so years; (2) shows that the observed decline in the U.S. ratio of public to private capital...

This paper examines the economic effects of various fundamental tax reforms in a model with two types of public-sector expenditures; one type contributes to human capital formation while the other provides direct utility to households. We show that a fully-optimal reform requires the government...