All since the rise of the first civilizations, economic development has been closely intertwined with the evolution of states. In this paper, we contribute to the literature on state history and long-run economic development in four ways. First, we extend and complete the state history index...

Research on economic growth suggests that the era of colonization has had an impact on the levels of economic development of countries around the globe. However, why some countries were colonized early, some late, and others not at all, and what effect these differences have had on current...

This research advances the hypothesis and establishes empirically that interpersonal population diversity, rather than fractionalization or polarization across ethnic groups, has been pivotal to the emergence, prevalence, recurrence, and severity of intrasocietal conflicts. Exploiting an...

The importance of the prehistoric migration of anatomically modern humans from Africa for comparative economic development has been the focus of a vibrant research agenda in the past decade. This influential literature has attracted the attention of some scholars from other disciplines, and in...

The exploration of the impact of the prehistoric migration of anatomically modern humans from Africa on comparative economic development has been the focus of a vibrant research agenda in the past decade. This influential literature has attracted the attention of scholars from other disciplines,...

This research advances the hypothesis and establishes empirically that interpersonal population diversity has contributed significantly to the emergence, prevalence, recurrence, and severity of intrasocietal conflicts. Exploiting an exogenous source of variations in population diversity across...