The current debate on whether the US tax base should be income or consumption has been waged in terms of the traditional criteria for evaluating tax policy - efficiency, equity and administrability. Proponents of the consumption tax have argued that it is superior to the income tax on all three...

We propose a dynamic version of the standard two-party electoral competition model adapted to nonlinear income taxation. The theory has a number of desirable features. First, equilibria always exist, even though the set of admissible tax policies is multidimensional. Second, the Nash set can be...