. . . . . "-1.58607E-1"^^ . "8.5E1"^^ . "7.81017E-2"^^ . "3.03124E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/matching" . "A Schram" . "J Sonnemans" . "T Offerman" . "2001-04-01:00"^^ . . . "7.5E-1"^^ . "109"^^ . "109"^^ . "5.13E-1"^^ . . . . . "5"^^ . . . "2"^^ . . . "1.8E2"^^ . "2001"^^ . "Published Article" . "Public Goods Game" . "Lab" . "Monetary" . "Stranger" . "Partner" . "Repeated" . "One-shot" . . "2020-12-17T00:12:08.693Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .