. . . . . "6.48127E-1"^^ . "6.4E1"^^ . "1.12579E-1"^^ . "4.1941E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/punishmentTreatment" . "https://data.cooperationdatabank.org/vocab/prop/rewardTreatment" . "Bruce John Morrison" . "James L. Hogan" . "Roger H. Fisher" . "1974-06-01:00"^^ . . . "5.0E-1"^^ . "160"^^ . "160"^^ . "2.86E-1"^^ . . . . "2"^^ . "3.33333E-1"^^ . . "2"^^ . . "1974"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Partner" . "Repeated" . . "2020-12-16T23:55:23.566Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .