. . . . . "-1.10636E-1"^^ . "6.09974E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/endowmentSize" . "https://data.cooperationdatabank.org/vocab/prop/endowmentSymmetric" . "https://data.cooperationdatabank.org/vocab/prop/symmetric" . . "4.2E-1"^^ . "2.31E1"^^ . "150"^^ . "150"^^ . "4.95E-1"^^ . . . . "3"^^ . . "101"^^ . "151"^^ . "2"^^ . "41"^^ . "61"^^ . . "1.0E0"^^ . "1.8E2"^^ . "9.0E1"^^ . "2008"^^ . "Doctoral Dissertation" . "Public Goods Game" . "Lab" . "Partner" . "Repeated" . . "2020-12-16T23:29:16.091Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .