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American Economic Review Vol. 103 No. 3 2013

Genetic Diversity and the Origins of Cultural Fragmentation

Quamrul Ashraf1; Oded Galor2

1 Department of Economics, Williams College, 24 Hopkins Hall Dr., Williamstown, MA 01267. · 2 Department of Economics, Brown University, 64 Waterman St., Providence, RI 02912.

open access

Abstract

Despite the importance attributed to the effects of diversity on the stability and prosperity of nations, the origins of the uneven distribution of ethnic and cultural fragmentation across countries have been underexplored. Building on the role of deeply-rooted biogeographical forces in comparative development, this research empirically demonstrates that genetic diversity, predominantly determined during the prehistoric "out of Africa" migration of humans, is an underlying cause of various existing manifestations of ethnolinguistic heterogeneity. Further exploration of this uncharted territory may revolutionize the understanding of the effects of deeply-rooted factors on economic development and the composition of human capital across the globe.

DOI
10.1257/aer.103.3.528
Volume
103
Issue
3
Pages
528-533
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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