. . . . . "-2.20311E-1"^^ . "1.19E2"^^ . "4.35137E-2"^^ . "1.91223E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/rebateorRefund" . "Alphons J. C. Van De Kragt" . "John M. Orbell" . "Randy T. Simmons" . "Robyn M. Dawes" . "1986-12-01:00"^^ . . . "189"^^ . "189"^^ . "6.66E-1"^^ . . . . . "7"^^ . "4.285714E-1"^^ . . "2"^^ . . "1.5E1"^^ . "1979"^^ . "1981"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-16T23:39:23.777Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .