. . . . . "4.6714E-1"^^ . "4.0E1"^^ . "1.33165E-1"^^ . "5.76986E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/gameIncentive" . "C. Norman Alexander" . "Harrison G. Weil" . "1969-06-01:00"^^ . . . "1.0E0"^^ . "40"^^ . "40"^^ . "4.1E-1"^^ . . . . . . "2"^^ . . "2"^^ . . "1969"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Hypothetical" . "Monetary" . "Partner" . "Repeated" . . "2020-12-16T23:21:06.772Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .