DIW Berlin
W№1
Discussion Papers 745
Claudia Keser *, **
Claude Montmarquette **
Voluntary Teaming and Effort ***
Berlin, October 2007
* Corresponding author: German Institute for Economic Research (DIW Berlin), Department
Information Society and Competition, Mohrenstraβe 58, 10117 Berlin, Germany, Phone
+49.30.89789-688, [email protected]
** CIRANO, 2020 University Street, Montréal (Québec), H3A 2A5, Canada, Phone
+1.514.985-4015, [claude.montmarquette, claudia.keser]@cirano.qc.ca
*** We thank Francois Bérubé for his assistance in running the experiments, Nathalie Viennot for
helping us with the statistical data analysis, and Shirley Ackerman for editorial advise. Comments
by Louis Putterman and Christian Wey have been very valuable.