that are heterogeneous across firms, we find that the reciprocal reduction of small tariffs reduces welfare. …

bilateral applied tariffs for each product category for the universe of available country pairs over the 2001 to 2016 period. We …

Many studies use tariffs to measure changes in trade policy. This paper shows that standard sources for tariffs suffer … from substantial measurement error due to misreporting and the resulting false imputation: Countries fail to report tariffs … every year and missing data are more prevalent for preferential than for most favored nation (MFN) tariffs. WITS, the main …

general-equilibrium mapping from tariffs to household inequality measures. This also yields predictions for linkages between … tariffs, development level, and observed household inequality. Working with a new dataset, we then examine crosscountry …

further indicate that the market of health products is dominated by a small number of developed countries. Looking at tariffs … overall level of tariffs is low, but far from being zero, especially in the last three country groups. Finally, studying the … tariffs on health products in preferential trade agreements between developing countries, the results show that the tariff …