According to our model effective 'budgetary' separation of power occurs in the states with the line-item veto when the Governor is not aligned with the Legislature. Only then is the Legislature, which approves the budget and sets the tax level, not the full residual claimant of a tax release....

We analyze the reform of public sector welfare services such as education. In this paper we compare a mix of private and a public service provider with full privatization. In both cases the suppliers specialize in serving particular customer types. In the mixed institution the government sets...