This paper studies the efficiency effects of granting deductions for work-related expenses. It is shown that much depends on whether the expenses are required for increasing taxable income and on whether the expenses are social costs. Among the noteworthy results are the following. Expenses for...

The usual arguments pro destination-based, consumption-oriented or pro origin-based, production-oriented VAT are found wanting. They largely ignore tax effects on locational choices of firms. This paper provides a comparison of consumption and production taxation within a model of firm and...

Taxing internationally mobile factors of production has been dismissed as an inefficient means of raising tax revenue. This paper addresses the question of whether it is efficient to tax capital at source when labor markets and the taxation of lumpsum income suffer from imperfections. Four...