The conduct of adjudication is often influenced by motions––requests made by litigants to modify the course of adjudication. The question studied in this article is why adjudication should be designed so as to permit the use of motions. The answer developed is that litigants will naturally...

An arbiter can decide a case on the basis of his priors or he can ask for further evidence from the two parties to the conflict. The parties may misrepresent evidence in their favor at a cost. The arbiter is concerned about accuracy and low procedural costs. When both parties testify, each of...

In an economic perspective, punitive damages and class actions can be viewed as sharing a common economic function – creating optimal deterrence. Building on Parisi and Cenini (2010), we study the effect of alternative procedural regimes on the effectiveness of punitive damages and class...

The conduct of adjudication is often influenced by motions--requests made by litigants to modify the course of adjudication. The question studied in this article is why adjudication is designed so as to permit the use of motions. The answer developed is that litigants will naturally know a great...