For a small open economy where the government is restricted to raise revenue using border taxes only, the optimal structure of border taxes is considered. As a matter of normalization exports and the supply to the market of the primary factor may be assumed to be untaxed, but that the household...

The importance of the design of the income tax system for the incentive to supply effort is considered for both a situation where firms (efficiency wage model) or unions (monopoly union model) have the power to determine wages. A tax reform raising marginal taxes at all income levels and...