Firm-product data provide information for various research questions in international trade, industrial or innovation economics. However, working with these data requires harmonizing product classifications consistently over time to avoid internal validity issues. Harmonization is required...

Structural quantitative work in international economics typically models trade costs as a log-linear function of exogenous trade-policy variables. We propose a structural approach that allows for a nonparametric relationship and for treating tariff and nontariff trade-policy variables as...

This paper focuses on the effect of preferential trade agreements and their depth on firm ownership, in particular, along global value chains. It measures shareholder-affiliate ownership links at the country-sector-pair level to discern between vertical and horizontal links. The findings show...