We examine the relative importance of tax rates and macroeconomic fluctuations in explaining the share of national adjusted gross income (AGI) reported by the top 0.5% of all taxpayers. Results indicate that cutting the top income or capital gains tax rate would increase the top AGI share but...

This article provides evidence on the incidence of U.S. nontariff measures (NTMs) by investigating the relationship between per capita income and various indicators of NTM use. Collectively, NTMs are found to bear heavily on products of export interest to the poorer countries. Antidumping duty...

Despite the intensifying debate over the taxation of Internet commerce, the relevant issues have not been given a systematic treatment in the context of the literature on optimal taxation. This article presents such an analysis and investigates separately the taxation of business purchases of...

Have tax policies affected entrepreneurial activity in the U.S.? We extend the time series literature on this topic by using more recent data and modern econometric techniques to examine the importance of federal income, payroll, capital gains, corporate income, and estate taxes on...

This paper provides evidence on the incidence of tariffs on products of export interest to developing countries by investigating the relationship between per capita incomes of US trading partners and tariff rates. It constitutes the first attempt to assess the incidence of tariffs imposed by the...