This paper studies the impact of the early adoption of one of the most important high-technology machines in history, the public mechanical clock, on long-run growth in Europe. We avoid endogeneity by considering the relationship between the adoption of clocks with two sets of instruments:...

This paper studies the impact of the early adoption of one of the most important high-technology machines in history, the public mechanical clock, on long-run growth in Europe. We avoid endo-geneity by considering the relationship between the adoption of clocks with an instrument based on the...

This paper studies the spread of the Black Death as a proxy for the flow of medieval trade between 1346 and 1351. The Black Death struck most areas of Europe and the wider Mediterranean. Based on a modified version of the gravity model, we estimate the speed (in kilometers per day) of...

Economic institutions encompassing increasingly sophisticated concepts of risk-sharing and liability flourished in Europe beginning in the High Middle Ages. These innovations occurred in an environment of fragmented local jurisdictions, not within the framework of the territorial state. In this...