. . . . . "-6.67788E-1"^^ . "9.6E1"^^ . "4.39893E-2"^^ . "2.14061E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/minimumContributionLevel" . "https://data.cooperationdatabank.org/vocab/prop/minimumContributionValue" . "Emil Persson" . "Martin G. Kocher" . "Peter Martinsson" . "Xianghong Wang" . "2016-10-01:00"^^ . . . "96"^^ . "7.4625E0"^^ . "96"^^ . "3.73125E-1"^^ . "5.405E0"^^ . . . . . "4"^^ . "6.0E-1"^^ . . "14"^^ . "19"^^ . "21"^^ . . "2014"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-17T00:01:13.516Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .