Low export participation of firms across countries is typically related to high entry costs allowing only the most productive firms to serve foreign markets. In this paper, we move beyond individual firm characteristics to explain export participation and investigate whether firms' domestic...

Customs data reveal heterogeneity and granularity of relationships among buyers and sellers. A key insight is how more exports to a destination break down into more firms selling there and more buyers per exporter. We develop a quantitative general equilibrium model of firm-to-firm matching...

In the current global context marked by economic fragility, growing uncertainty and geopolitical conflicts, ensuring the smooth functioning of global supply chains becomes more important than ever. Supply shortages, higher freight costs, higher commodity prices and strong demand increase will...