. . . . . "4.95061E-1"^^ . "6.4E1"^^ . "1.16264E-1"^^ . "4.26219E-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" . . "2020-12-17T00:42:09.637Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .