A study of the welfare implications of some basic structural features of the U.S. tax code, including the tax deductibility of depreciation and the practice of taxing labor income differently than capital income. The results show that long-run welfare and output can be improved by a policy of...

This paper examines the quantitative implications of government fiscal policy in a discrete-time one-sector growth model with a productive externality that generates social increasing returns to scale. Starting from a laissez-faire economy that exhibits local indeterminacy, we show that the...