. . . . . "5.1737E-1"^^ . "3.21E2"^^ . "2.19375E-2"^^ . "8.2669E-3"^^ . "https://data.cooperationdatabank.org/vocab/prop/gainLossFrame" . "Gerold Mikula" . "Guenter F. Mueller" . "1983-10-01:00"^^ . . . "5.38941E-1"^^ . "321"^^ . "321"^^ . "7.4E-1"^^ . . . . . "2"^^ . "2.0E-1"^^ . . "2"^^ . . "1982"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Hypothetical" . "Stranger" . "One-shot" . . "2020-12-17T00:08:40.771Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .