We’re evolved for mixed-sex societies, not mixed-race societies. We find sex differences much more salient than racial differences. I’m not sure whether that addresses the “optimal outcome,” but it does explain why the situations are different.
We’re evolved for mixed-sex societies, not mixed-race societies. We find sex differences much more salient than racial differences. I’m not sure whether that addresses the “optimal outcome,” but it does explain why the situations are different.