Moshe Babaioff, Michal Feldman, Noam Nisan. Free-Riding and Free-Labor in Combinatorial Agency. In Marios Mavronicolas, Vicky G. Papadopoulou, editors, Algorithmic Game Theory, Second International Symposium, SAGT 2009, Paphos, Cyprus, October 18-20, 2009. Proceedings. Volume 5814 of Lecture Notes in Computer Science, pages 109-121, Springer, 2009. [doi]
Abstract is missing.