Econometrica: Jan 2010, Volume 78, Issue 1
David Rahman, Ichiro ObaraThis paper studies partnerships that employ a mediator to improve their contractual ability. Intuitively, profitable deviations must be attributable, that is, there must be some group behavior such that an individual can be statistically identified as innocent, to provide incentives in partnerships. Mediated partnerships add value by effectively using different behavior to attribute different deviations. As a result, mediated partnerships are necessary to provide the right incentives in a wide range of economic environments.
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