We study the implementation problem for exchange economies when agents can renegotiate the outcome assigned by the planner and can collude. We focus on the use of sequential mechanisms and present a simple sufficient condition for implementation with renegotiation in strong perfect equilibrium....

In the standard principal-supervisor-agent model with collusion, Tirole (1986) shows that employing a supervisor is profitable for the principal if the supervisor's signal of the agent's cost of production is 'hard' (i.e., verifiable but hideable). Anecdotal evidence suggests that information is...

A principal must decide whether or not to implement a project which originated with one of her employees. Several employees have information about the quality of the project. A successfully implemented project raises the inventor's chance of promotion, at his peer's expense, but a failed project...

This paper provides an explanation for why the sunk cost bias persists among firms competing in a differentiated product oligopoly. Firms experiment with cost methodologies that are consistent with real-world accounting practices, including ones that allocate fixed and sunk costs to determine...