. . . . . "3.19433E-1"^^ . "2.09E2"^^ . "2.67992E-2"^^ . "1.13237E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/endowmentSize" . "https://data.cooperationdatabank.org/vocab/prop/endowmentSymmetric" . "https://data.cooperationdatabank.org/vocab/prop/symmetric" . "Cheri W. Sparks" . "Eliot R. Smith" . "Jay W. Jackson" . "2003-04-01:00"^^ . . . "4.09524E-1"^^ . "210"^^ . "210"^^ . "4.53E-1"^^ . . . . . "7"^^ . . "2"^^ . . "2.0E1"^^ . "2003"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Stranger" . "One-shot" . . "2020-12-17T00:25:14.862Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .