Sociology: The puzzle of human cooperation.
Johnson
Dominic D P
DD
Olin Institute for Strategic Studies, Harvard University, Cambridge, Massachusetts 02138, USA. dominic@post.harvard.edu
Stopka
Pavel
P
Knights
Stephen
S
D000533:Altruism; D005075:Biological Evolution; D003299:Cooperative Behavior; D006801:Humans; D008954:Models, Biological; D011678:Punishment; D012201:Reward; D012306:Risk