. . . . . "-1.53066E-1"^^ . "6.4E1"^^ . "8.47413E-2"^^ . "3.63879E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/gender" . "Douglas C. McElwain" . "Marc Wayner" . "Svenn Lindskold" . "1977-09-01:00"^^ . . . "5.05952E-1"^^ . "64"^^ . "168"^^ . "6.5E-1"^^ . . . . . "2"^^ . "4"^^ . "5"^^ . "8.0E-1"^^ . . "2"^^ . . "1997"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Hypothetical" . "Partner" . "Repeated" . . "2020-12-17T00:04:39.576Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .