Uncertainty about prospective changes in tax rates may increase factor supplies and, hence, the tax base, permitting a reduction in tax rates that could result in a net increase in welfare. Under empirically relevant assumptions about attitudes towards risk, the authors find that, when an...

We develop a perfect foresight, overlapping generations model with intragenerational inequality and endogenous human and physical capital investment, and we calculate welfare costs for marginal reforms of taxation and public spending. Welfare costs are uniformly lower than in the equivalent...

We show that an increase in uncertainty about the probability of being audited (ambiguity) increases tax compliance for ambiguity-averse taxpayers but reduces compliance for ambiguity lovers. Because experimental evidence reveals considerable heterogeneity with respect to ambiguity preferences,...

A central tenet of supply-side economics is that a balanced-budget reduction in the marginal tax rate on wage income increases aggregate labor supply. In contrast, the orthodox Keynesian analysis concludes that the relationship between tax rates and the economy-wide supply of labor is...