. . . . . "-4.79126E-1"^^ . "7.2E1"^^ . "1.12685E-1"^^ . "3.9561E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/punishmentTreatment" . "Kenneth L. Higbee" . "Terry E. Black" . "1973-01-01"^^ . . . "5.0E-1"^^ . "72"^^ . "72"^^ . "2.1E-1"^^ . . . . . "2"^^ . "5.0E-1"^^ . . "2"^^ . . "1972"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary lottery" . "Partner" . "Repeated" . . "2020-12-16T23:25:33.508Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .