. . . . . "-6.74703E-1"^^ . "4.43429E-1"^^ . "https://data.cooperationdatabank.org/vocab/prop/communicationTreatment" . . "90"^^ . "90"^^ . "8.744E-1"^^ . . . . "2"^^ . "5.0E-1"^^ . . "2"^^ . . "2009"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Non-monetary lottery" . "Partner" . "Repeated" . . "2020-12-17T00:45:50.542Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .