. . . . . "3.38022E-1"^^ . "2.23E2"^^ . "2.28715E-2"^^ . "1.01273E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/targetMembership" . "David Huffman" . "Lorenz Goette" . "Stephan Meier" . "2012-02-01:00"^^ . . . "1.0E0"^^ . "222"^^ . "222"^^ . "5.75E-1"^^ . . . . . "2"^^ . "5.0E-1"^^ . . "2"^^ . . "2012"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab in the field" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-16T23:51:11.165Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .