. . . . . "5.01554E-2"^^ . "1.37696E-1"^^ . "https://data.cooperationdatabank.org/vocab/prop/gender" . . "4.0E-1"^^ . "50"^^ . "50"^^ . "2.23333E-1"^^ . . . . . "2"^^ . "1.33E-1"^^ . "3.33E-1"^^ . "4.55E-1"^^ . "4.62E-1"^^ . "5.0E-1"^^ . "7.5E-1"^^ . . "2"^^ . . "2010"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-16T23:28:58.799Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .