. . . . . "1.70949E-1"^^ . "2.9E1"^^ . "1.38599E-1"^^ . "6.91323E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/intergroupComp" . "https://data.cooperationdatabank.org/vocab/prop/targetMembership" . "Brian R. Spisak" . "Mark Van Vugt" . "2008-09-01:00"^^ . . . "5.2E-1"^^ . "2.1E1"^^ . "50"^^ . "2.04E0"^^ . "50"^^ . "6.8E-1"^^ . "9.33E-1"^^ . . . . . "5"^^ . . "4"^^ . . "1.2E1"^^ . "2007"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-17T00:31:07.531Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .