Abstract: | 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 theoretically ambiguous. Our analysis of a general model reveals that these two propositions are associated, respectively, with the special assumptions of "compensated independence" and "ordinary independence" between leisure and public spending. |