. . . . . "7.1307E-1"^^ . "2.9E1"^^ . "1.46698E-1"^^ . "7.11235E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/ethnicityUS" . "Carol Jean Diers" . "Douglas Cederblom" . "1970-08-01:00"^^ . . . "60"^^ . "60"^^ . "4.16917E-1"^^ . . . . . "2"^^ . . "2"^^ . . "1970"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-16T23:34:34.390Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .