Paul Seabright http://bit.ly/OFzYxv on the puzzle of how hierarchy emerged: http://bit.ly/S7JaHC
@robsica It's not an instantaneous process but it is blindingly fast on a historical scale, i.e. Genghis to Kublai took 2 generations.
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@robsica It's not an instantaneous process but it is blindingly fast on a historical scale, i.e. Genghis to Kublai took 2 generations.