%0 Report %A Depetris-Chauvin, Emilio %A Özak, Ömer %T The Origins of the Division of Labor in Pre-Modern Times %D 2018 %8 2018 May %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 11554 %U https://www.iza.org/publications/dp11554 %X This research explores the historical roots of the division of labor in pre-modern societies. It advances the hypothesis and establishes empirically that intra-ethnic diversity had a positive effect on the division of labor across ethnicities in the pre-modern era. Exploiting a variety of identification strategies and a novel ethnic level dataset combining geocoded ethnographic, linguistic and genetic data, it establishes that higher levels of intra-ethnic diversity were conducive to economic specialization in the pre-modern era. The findings are robust to a host of geographical, institutional, cultural and historical confounders, and suggest that variation in intra-ethnic diversity is the main predictor of the division of labor in pre-modern times. %K population diversity %K cultural diversity %K intra-ethnic diversity %K economic specialization %K division of labor %K comparative development %K genetic diversity %K linguistic diversity