So much for homogeneity being a source of prosperity: http://www.washingtonpost.com/blogs/worldviews/wp/2013/05/16/a-revealing-map-of-the-worlds-most-and-least-ethnically-diverse-countries/ … by @max_fisherpic.twitter.com/v9U2hd0HiZ
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@HBDBibliography @JayMan471 african countries are most certainly *not* ethnically homogenous.
@HBDBibliography @JayMan471 genetic distances prolly don't matter much. think medieval scottish highlands or pashtun afghani society.
.@hbdchick @HBDBibliography That they do not. Coefficient of relationship goes to about nothing past 2nd cousins http://en.wikipedia.org/wiki/Coefficient_of_relationship#Human_relationships …
@HBDBibliography @hbdchick Well, the problem there is an allele doesn't become more common just because you're in contact with other groups.
@HBDBibliography @hbdchick The fitness payoff is no higher with outsiders present.
@RKHilbertSpace @hbdchick @HBDBibliography A Han Chinese doesn't consider a member of a different clan as part of his "in group."
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