This essay discusses the policy debate concerning optimal taxation and the distribution of income.It begins with a brief overview of trends in income inequality, the leading hypothesis to explain thesetrends, and the distribution of the tax burden. It then considers the framework that economists...

This paper examines the optimal response of monetary and fiscal policy to a decline in aggregate demand. The theoretical framework is a two-period general equilibrium model in which prices are sticky in the short run and flexible in the long run. Policy is evaluated by how well it raises the...