. . . . . "4.4396E-1"^^ . "4.2E1"^^ . "9.75845E-2"^^ . "4.82021E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/anonymityManipul" . "David de Cremer" . "Siegfried Dewitte" . "2002-08-01:00"^^ . . . "1.8E1"^^ . "42"^^ . "1.8808E0"^^ . "42"^^ . "4.702E-1"^^ . "1.1708E0"^^ . . . . . "2"^^ . "3.33333E-1"^^ . . "5"^^ . . "2000"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Hypothetical" . "Stranger" . "One-shot" . . "2020-12-16T23:39:48.644Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .