. . . . . "-1.20993E0"^^ . "7.4E1"^^ . "9.09261E-2"^^ . "3.50533E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/expectationsLevel" . . . "4.3662E-1"^^ . "2.288E1"^^ . "74"^^ . "74"^^ . "4.55E-1"^^ . . . . . "2"^^ . "3.33333E-1"^^ . . "2"^^ . . "1999"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary lottery" . "Stranger" . "One-shot" . . "2020-12-16T23:49:31.980Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .