. . . . . "-3.57042E-1"^^ . "1.24E2"^^ . "3.27721E-2"^^ . "1.6257E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/symmetric" . "Ann C. Rumble" . "Craig D. Parks" . "Donelle C. Posey" . "2002-04-01:00"^^ . . . "124"^^ . "124"^^ . "4.08E-1"^^ . . . . . "2"^^ . "7.5E-1"^^ . . "2"^^ . . "2000"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary lottery" . "Partner" . "Repeated" . . "2020-12-17T00:14:17.148Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .