Ashraf, Quamrul; Galor, Oded; Klemp, Marc P. B. - 2015
This research explores the effects of within-group heterogeneity on group-level productivity. It establishes that … detrimental effects of diversity on productivity. Moreover, the study demonstrates that variations in within- ethnic-group genetic … observed genetic diversity of 230 worldwide ethnic groups, as well as predicted genetic diversity of 1,331 ethnic groups across …