The evolution of cooperation by social exclusion
Proceedings of the Royal Society B: Biological Sciences, 280(1752):20122498 (7 February 2013) (Published online 5 December 2012) More
Sasaki T, Braennstroem A, Dieckmann U, Sigmund K (2012)
The take-it-or-leave-it option allows small penalties to overcome social dilemmas
PNAS, 109(4):1165-1169 (24 January 2012) (Published online 9 January 2012) More