A critical question in the design of welfare policies is whether to target aid according to household composition, as was done in the U.S. under the Aid to Families with Dependent Children (AFDC) program, or to rely exclusively on means-testing, as in Canada. Restricting aid to single mothers,...

A choice-theoretic, cash-in-advance model is constructed to examine foreign-exchange controls. While foreign-exchange controls improve the trade balance and the balance-of-payments (or exchange rate) they reduce welfare for a distortion-free, small, open economy. This is because foreign-exchange...

This analysis investigates modeling the natural rate of unemployment in settings wh ere labor's utilization has some lumpy aspect to it. Specifically, th e introduction of various nonconvexities into tastes and technology l ead to unemployment in general equilibrium. Equilibria can emerge whe re...