International trade contributes directly to global greenhouse gas emissions, as the carbon
content of high-emission products is priced differently in different countries. This …

This paper examines the reshaping of supply chains using detailed US 10-digit import data
between 2017 and 2022. The results show that while US-China decoupling in bilateral trade …

This paper presents a tabular survey of 147 empirical studies for 39 countries, plus 8 studies
for multiple countries, that use transaction level data on exports or imports of firms. I hope …

The relative importance of small-and medium-sized enterprises (SMEs) and large firms is a
recurrent topic in the small business economics literature. This paper presents a real and …

This paper examines how prices, markups, and marginal costs respond to trade
liberalization. We develop a framework to estimate markups from production data with multi …

Research in international trade has changed dramatically over the last twenty years, as
attention has shifted from countries and industries towards the firms actually engaged in …

We explore firm size heterogeneity in production networks. In comprehensive data for
Belgium, firms with more customers have higher total sales but lower sales and lower market …

We present new data on the micro-structure of the export sector for 45 countries and study
how exporter behavior varies with country size and stage of development. Larger countries …

Large firms play a pivotal role in international trade. We develop a multisector granular
model of trade where sectors host a finite number of firms. Both aggregate and granular firm …

This paper examines the relationship between the destination of exports and the input prices
paid by firms, using detailed customs and firm-product-level data from Portugal. Both …