. . . . . "6.53669E-1"^^ . "7.0E1"^^ . "9.40291E-2"^^ . "3.66507E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/endowmentSymmetric" . "https://data.cooperationdatabank.org/vocab/prop/symmetric" . "https://data.cooperationdatabank.org/vocab/prop/threshold" . "https://data.cooperationdatabank.org/vocab/prop/thresholdLevel" . "Edward J. Cartwright" . "Federica Alberti" . "2015-01-01"^^ . . . "160"^^ . "160"^^ . "5.42E-1"^^ . . . . . "5"^^ . . "31"^^ . "56"^^ . "71"^^ . . "1.25E2"^^ . "2.5E2"^^ . "5.0E1"^^ . "2012"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-16T23:20:48.549Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .