1Abbink,Klaus,Bemd Irlenbusch,and Elke Renner,2000. The moonlighting Game .An experimental study on reciprocity and retribution. Journal of Economic Behavior and Organization,42(2) : 265-277.
2Brocas, Isabelle, and Juan D. Carrillo. 2008. Theories of the Mind. The American Economic review,98,175-180.
3Falk 和 Fischbacher,2000. Cooperation and punishment in public goods experiments. American Economic Review 90:980- 994.