Media type: E-Article Title: Gains, losses, and cooperation in social dilemmas and collective action: The effects of risk preferences Contributor: Raub, Werner; Snijders, Chris Published: Informa UK Limited, 1997 Published in: The Journal of Mathematical Sociology, 22 (1997) 3, Seite 263-302 Language: English DOI: 10.1080/0022250x.1997.9990204 ISSN: 0022-250X; 1545-5874 Origination: Footnote: