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 investigates a variety of objectives that are commonly used to motivate government fiscal action. These include, welfare maximization, stabilization and growth maximization. The policies are compared on the basis of their implications for welfare, volatility and growth. We show that...