. . . . . "4.2301E-1"^^ . "8.0E1"^^ . "8.08969E-2"^^ . "3.17995E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/similarityLevel" . "Louis Tornatzky" . "P. James Geiwitz" . "1968-02-01:00"^^ . . . "1.0E0"^^ . "80"^^ . "80"^^ . "7.36667E-1"^^ . . . . . "2"^^ . "6.66667E-1"^^ . . "2"^^ . . "1968"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-17T00:29:30.810Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .