. . . . . "1.85282E-1"^^ . "2.05E2"^^ . "3.01538E-2"^^ . "1.21281E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/gameIncentive" . "https://data.cooperationdatabank.org/vocab/prop/showUpFee" . "Shigehito Tanida" . "Toko Kiyonari" . "Toshio Yamagishi" . "2000-11-01:00"^^ . . . "261"^^ . "261"^^ . "4.36E-1"^^ . . . . . . "2"^^ . "3.33333E-1"^^ . . "2"^^ . . "2000"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Hypothetical" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-17T00:00:51.273Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .