This research explores the effects of within-group heterogeneity on group-level productivity. It establishes that observed genetic diversity of 230 worldwide ethnic groups, as well as predicted genetic diversity of 1,331 ethnic groups across the globe, has a hump-shaped effect on economic...

This paper develops the theoretical foundations and the testable implications of the various mechanisms that have been proposed as possible triggers for the demographic transition. Moreover, it examines the empirical validity of each of the theories and their significance for the understanding...

Conventional wisdom about the relationship between income distribution and economic development has been subjected to dramatic transformations in the past century. While Classical economists advanced the hypothesis that inequality is beneficial for economic development, the Neoclassical...

This paper develops the theoretical foundations and the testable implications of the various mechanisms that have been proposed as possible triggers for the demographic transition. Moreover, it examines the empirical validity of each of the theories and their significance for the understanding...

Conventional wisdom about the relationship between income distribution and economic development has been subjected to dramatic transformations in the past century. While classical economists advanced the hypothesis that inequality is beneficial for growth, the neoclassical paradigm dismissed the...