. . . . . "4.09956E-1"^^ . "3.19428E-1"^^ . "https://data.cooperationdatabank.org/vocab/prop/conflictIndexLevel" . "https://data.cooperationdatabank.org/vocab/prop/conflictIndexValue" . . "0.0E0"^^ . "159"^^ . "159"^^ . "7.54717E-2"^^ . . . . . "2"^^ . "2.5E-1"^^ . "2.8E-1"^^ . "5.0E-1"^^ . "6.7E-1"^^ . . "2"^^ . . "1986"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Class" . "Hypothetical" . "Stranger" . "One-shot" . . "2020-12-17T00:45:44.050Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .