In the optimal tax problem, the maximand is quasi-convex in consumer prices. In such a case, there exists no separating hyperplane between the upper contour set of the maximand and the constraint set. Therefore, the second order properties of optimal tax problems are somewhat non-standard...

Members belonging to the same household can often trade leisure for money with one another, simply by rescheduling duties in household work and by compensating each other for this. Standard optimal income tax literature has ignored this possibility. In this paper, I show within the framework of...

This paper analyzes the implications for the national provision of public inputs when profit sharing in multinational enterprises is a relevant constraint for tax policy. The analysis finds that under an investment-neutral corporation tax public inputs will be unambiguously underprovided in the...

With internationally mobile labour and the abolition of national border controls, the individual may not only have private information about his skill level (adverse selection), but also about the length of time he resides and works in the home country (moral hazard) and about his foreign...

This paper uses a new economic geography model to analyze tax competition between two countries trying to attract internationally mobile capital. Each government may levy a source tax on capital and a lump sum tax on fixed labor. If industry is concentrated in one of the countries, the analysis...