. . . . . "-7.4282E-2"^^ . "1.2E2"^^ . "4.09857E-2"^^ . "1.8481E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/feedbackTarget" . "Alexander K. Koch" . "Dirk Engelmann" . "Hans-Theo Normann" . "Mariana Blanco" . "2014-09-01:00"^^ . . . "160"^^ . "160"^^ . "5.16E-1"^^ . . . . . "2"^^ . . "2"^^ . . "2009"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-16T23:25:37.312Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .