. . . . . "0.0E0"^^ . "6.0E1"^^ . "9.11891E-2"^^ . "3.89848E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/gender" . "Huanu Xu" . "Nian Zhong" . "Yu Kou" . "2012-12-01:00"^^ . . . "5.0E-1"^^ . "1.905E1"^^ . "60"^^ . "60"^^ . "6.66667E-1"^^ . . . . "2"^^ . "3.33E-1"^^ . . "2"^^ . . "2012"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Stranger" . "One-shot" . . "2020-12-17T00:36:00.593Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .