. . . . . "2.75722E-2"^^ . "1.4E2"^^ . "6.60584E-2"^^ . "2.1722E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/targetMembership" . "K. Abbink" . "2006-07-06"^^ . . . "140"^^ . "140"^^ . "7.51E-1"^^ . . . . . "2"^^ . "4"^^ . "8"^^ . . "2"^^ . . "2006"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-16T23:19:31.745Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .