. . . . . "-3.03433E-1"^^ . "4.92E2"^^ . "8.54339E-3"^^ . "4.1671E-3"^^ . "https://data.cooperationdatabank.org/vocab/prop/ethnicityUS" . "John A Wagner" . "1995-02-01:00"^^ . . . "6.15854E-1"^^ . "2.13E1"^^ . "492"^^ . "492"^^ . . . . "2"^^ . "8"^^ . . "101"^^ . . "1995"^^ . "Published Article" . "Public Goods Game" . "Class" . "Stranger" . "One-shot" . . "2020-12-17T00:32:17.128Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .