. . . . . "3.23239E-2"^^ . "4.8E1"^^ . "2.08442E-2"^^ . "2.08388E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/punishmentTreatment" . "https://data.cooperationdatabank.org/vocab/prop/rewardTreatment" . "James M. Walker" . "Matthew A. Halloran" . "2004-10-01:00"^^ . . . "48"^^ . "5.1832E0"^^ . "48"^^ . "5.1832E-1"^^ . . . . . "4"^^ . "5.0E-1"^^ . . "11"^^ . . "2002"^^ . "Published Article" . "Public Goods Game" . "Class" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-17T00:32:24.281Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .