. . . . . "-1.56914E-1"^^ . "4.8E1"^^ . "9.40065E-2"^^ . "4.42546E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/intergroupComp" . "Amnon Rapoport" . "Anna Gunnthorsdottir" . "2006-11-01:00"^^ . . . "112"^^ . "2.5743E1"^^ . "112"^^ . "5.1486E-1"^^ . "1.5748E1"^^ . . . . . "4"^^ . "5.0E-1"^^ . . "51"^^ . . "2005"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-16T23:52:21.939Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .