. . . . . "1.53066E-1"^^ . "6.4E1"^^ . "8.47413E-2"^^ . "3.63879E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/anonymityManipul" . "Paul G. Swingle" . "1969-01-01"^^ . . . "1.0E0"^^ . "64"^^ . "64"^^ . "3.4325E-1"^^ . . . . . "2"^^ . "5.0E-1"^^ . . "2"^^ . . "1968"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-17T00:28:13.800Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .