This paper examines the efficient provision of goods in two-sided markets and characterizes optimal specific and ad-valorem taxes. We show that (i) a monopoly may have too high output compared to the social optimum; (ii) output may be reduced by imposing negative value-added taxes (subsidy) or...

This paper links recent tax-rate-cut-cum-base-broadening reforms of corporate taxation to the closer integration of international trade. We study the corporate tax structure in a small open economy with heterogeneous firms, in a setting where it is optimal to subsidize capital inputs by granting...

Stimulating entrepreneurship is high on the policy agenda of many countries. We study the effects of tax policies on entrepreneurs' choice of riskiness (or quality) of an innovation project, and on their mode of commercializing the innovation (market entry versus sale). Limited loss offset...