. . . . . "-3.81765E-1"^^ . "1.36E2"^^ . "4.05123E-2"^^ . "1.72593E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/nationality" . "Daniel Kwabena Twerefou" . "Stephan Billinger" . "Stephen Mark Rosenbaum" . "Wakeel Atanda Isola" . "2016-12-05"^^ . . . "4.92647E-1"^^ . "2.268E1"^^ . "136"^^ . "136"^^ . "3.54E-1"^^ . "2.48E-1"^^ . . . . "5"^^ . "4.0E-1"^^ . . . "2013"^^ . "Published Article" . "Public Goods Game" . "Online" . "Stranger" . "One-shot" . . "2020-12-17T00:20:16.999Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .