This research argues that deep-rooted factors, determined tens of thousands of years ago, had a significant effect on the course of economic development from the dawn of human civilization to the contemporary era. It advances and empirically establishes the hypothesis that in the course of the...

We provide a new theory and evidence on colonial border formation in Africa. Existing accounts highlight that Europeans unilaterally drew arbitrary international borders in ignorance of local conditions. We instead show that African border formation was a dynamic process that lasted for decades,...

There is a well-known debate about the roles of geography versus institutions in explaining the long-term development of countries. These debates have usually been based on cross-country regressions where questions about parameter heterogeneity, unobserved heterogeneity, and endogeneity cannot...