@article {135496,
	title = {Who Cooperates in Repeated Games: The Role of Altruism, Inequity Aversion, and Demographics},
	journal = {Journal of Economic Behavior \& Organization},
	volume = {98},
	year = {2014},
	pages = {41-55},
	author = {Dreber, A and D Fudenberg and David G. Rand}
}
