. . . . . "0.0E0"^^ . "5.8E1"^^ . "9.27889E-2"^^ . "3.99976E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/uncertaintyLevel" . "Richard G. Swensson" . "1967-07-01:00"^^ . . . "0.0E0"^^ . "58"^^ . "58"^^ . "3.51E-1"^^ . . . . . "2"^^ . "4.0E-1"^^ . . "2"^^ . . "1966"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-17T00:28:10.776Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .