PRIVATE INFORMATION AND NONBINDING ARBITRATION: A PROPOSAL FOR REDUCING THE COSTS OF LITIGATION Ram Orzach and Stephen J. Spurr (1) June 2003 Abstract This paper analyzes a procedure called mediation, that is really a form of nonbinding arbitration, applied to cases filed in U.S. courts. Under the existing rules, a party who rejects an award proposed by the mediator is liable for sanctions unless the rejection turns out to be justified, i.e., unless the trial verdict is more favorable to the rejecting party than the mediation award. This penalty is designed to induce acceptance of the mediation award by both parties, in order to minimize the frequency of trial. We find this procedure to be flawed since it is myopic. It may be privately optimal for the parties to mislead the mediator, with the result that the mediation award deviates substantially from the claim's true value. This increases the likelihood the mediation award is rejected, thus increasing the probability of trial. We propose an alternative procedure, under which a party would be liable for sanctions if, and only if, she deliberately provided false information to the mediator. In our example each party has private information, and the mediator must acquire all his information from the parties. In comparison to the existing practice, our procedure has a lower frequency of trial, and provides an ex ante gain to both parties. JEL classification: C72, C78, K40, K41. Keywords: partition, arbitration, Bayesian equilibrium, sequential game, alternative dispute resolution, fee shifting.