. . . . . "-5.12027E-1"^^ . "7.0E1"^^ . "8.47158E-2"^^ . "3.47883E-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"^^ . . . "105"^^ . "105"^^ . "4.76667E-1"^^ . . . . . "7"^^ . "4.285714E-1"^^ . . "2"^^ . . "2.5E1"^^ . "1984"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-16T23:39:27.249Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .