Much of the literature on economic change in the post-1945 world is permeated by two ideas: the temporal convergence of per capita incomes across economies and the spatial advance of free trade. For many economists and historians the two are linked: the reduction of trade barriers in the...

This paper uses the spread of disease as a proxy to measure economic interactions. Based on a case study of the Black Death (1346-51) in the Mediterranean region and Europe, we find geographic, institutional, and cultural determinants of trade. To achieve this we create and empirically test a...

Until the late nineteenth century, the British alkali industry enjoyed a colossal export market in the United States. Yet, as several scholars have already noted, the highly protectionist Dingley Tariff of 1897 caused a precipitous and irreversible decline in the volume of British alkali exports...