After the existence of general equilibrium was proved in the early 1950s, the next decade brought applications of general-equilibrium theory to policy issues such as the welfare effects of tariffs and the incidence of the corporate income tax. By the 1970s, general-equilibrium theory was being...

We show that, if the utility function is non-homothetic, environmental taxes can have positive non-environmental effects. These effects are illustrated with specific reference to taxes on gasoline and tobacco, in the context of a computational model. We also clarify the relationship between the...