Plaintiffs have either strong or weak cases. Both cases should be taken to court, yet weak cases need more work by the attorney than strong cases. Only the attorney knows whether a case needs additional work or not; the plaintiff is forced to rely on the attorney’s recommendation. We show that...

We introduce ex-ante collusion whereby the supervisor stops monitoring for a transfer payment from the agent, in addition to ex-post collusion following the monitoring outcome. Extending a well-known model of hierarchy, we study the determinants of ex-ante collusion and show that, depending on...

We study Bayesian mechanism design in situations where agents' information may be multi-dimensional, concentrating on mechanisms that lead to efficient allocations. Our main result is that a generalization of the well-known Vickrey-Clarke-Groves mechanism maximizes the planner's "revenue'' among...

Partnerships are the prevalent organizational form in many industries. Most partnerships share profits equally among the partners. Following Kandel and Lazear (1992) it is often argued that ``peer pressure'' mitigates the arising free-rider problem. This line of reasoning takes the equal sharing...

This paper studies the interactions between an individual self-steem and his social environment, whether in the workplace, at school, or in personal relationships. A person generally has only imperfect knowledge of his own ability (or long-term pay) in pursuing a task, and will undertake it only...