. . . . . "4.56928E-1"^^ . "1.67E2"^^ . "3.34065E-2"^^ . "1.41435E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/shadowoftheFuture" . "E. Allen Slusher" . "Gerald L. Rose" . "Kenneth J. Roering" . "1974-03-01:00"^^ . . . "261"^^ . "261"^^ . "3.22942E-1"^^ . . . . . . "2"^^ . "5.0E-1"^^ . "7.14E-1"^^ . "8.0E-1"^^ . . "2"^^ . . "1973"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Field" . "Monetary" . "Partner" . "Repeated" . . "2020-12-17T00:24:51.073Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .