. . . . . "-3.82152E-1"^^ . "6.0E1"^^ . "8.6123E-2"^^ . "3.78865E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/nationality" . . . "5.0E-1"^^ . "2.065E1"^^ . "60"^^ . "60"^^ . "5.75E-1"^^ . . . . . "2"^^ . "2.0E-1"^^ . "7.3E-1"^^ . . "2"^^ . . "2000"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Hypothetical" . "Partner" . "Repeated" . . "2020-12-16T23:56:14.514Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .