This paper investigates whether the relatedness of populations across the world shapes international trade flows. Using data on common ancestry for 172 countries covering more than 99% of global trade, we document that country pairs with a larger ancestral distance are less likely to trade with...

This paper studies the importance of intangible barriers to trade in explaining variation in disaggregate international trade. The analysis is based on a sample of 55 countries for the year 2000. We explicitly focus on the importance of institutional and cultural dimensions of distance. Our...

We present a gravity model that accounts for multilateral resistance, firm heterogeneity and country-selection into trade, while accommodating asymmetries in trade flows. A new equation for the proportion of exporting firms takes a gravity form, such that the extensive margin is also affected by...