Why do borders still matter for economic activity? The reunification of Germany in 1990 provides a unique natural experiment for examining the effect of political borders on trade both in the cross-section and over time. With the fall of the Berlin Wall and the rapid formation of a political and...

This paper seeks to reconcile two seemingly contradictory strands in the literature on economic development in the late nineteenth century Habsburg Empire - one emphasizing the centrifugal impact of rising intra-empire of nationalism, the other stressing significant improvements in market...

Language is a strong and robust determinant of international trade patterns: Countries sharing a common language trade significantly more with each other than countries using different languages, holding other factors constant. In this paper, we show that this trade-promoting effect of language...

The history of Italy since her unification in 1861 reflects the two-way relationship between foreign trade and economic development. Its growth was accompanied by a dramatic increase in the country's integration with European and global commodity markets: foreign trade in the long run grew on...

This paper develops a quantitative model of internal city structure that features agglomeration and dispersion forces and an arbitrary number of heterogeneous city blocks. The model remains tractable and amenable to empirical analysis because of stochastic shocks to commuting decisions, which...

For all its importance, there still is no comprehensive quantitative assessment of the Suez Canal's opening in 1869. We find that it led to a 72% relative increase in bilateral exports for affected country pairs and a likely permanent increase in world trade. With respect to the composition of...