. . . . . "-1.21849E-1"^^ . "4.0E1"^^ . "1.00186E-1"^^ . "5.00465E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/stepReturn" . "https://data.cooperationdatabank.org/vocab/prop/stepReturnLevel" . . . "60"^^ . "2.4763E1"^^ . "60"^^ . "4.50236E-1"^^ . . . . . "5"^^ . . "56"^^ . . "1.25E2"^^ . "2000"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-16T23:38:15.410Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .