. . . . . "-7.64304E-1"^^ . "5.6E1"^^ . "1.02226E-1"^^ . "4.27255E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/mPCR" . "https://data.cooperationdatabank.org/vocab/prop/mPCRlevel" . . . "56"^^ . "56"^^ . "4.24E-1"^^ . . . . . "10"^^ . "4"^^ . "3.0E-1"^^ . "7.5E-1"^^ . . "11"^^ . "26"^^ . "63"^^ . . "1984"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-16T23:57:09.387Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .