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...

Building on systems theory and the economics of law, this paper argues that evolutionary models can explain certain features of common law reasoning, in particular the way that the doctrine of precedent operates to combine stability with change. The common law can be modeled as an adaptive...

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...

In cooperation with Lex Mundi member law firms in 109 countries, we measure and describe the exact procedures used by litigants and courts to evict a tenant for non-payment of rent and to collect a bounced check. We use these data to construct an index of procedural formalism of dispute...

In cooperation with Lex Mundi member law firms in 109 countries, we measure and describe the exact procedures used by litigants and courts to evict a tenant for non-payment of rent and to collect a bounced check. We use these data to construct an index of procedural formalism of dispute...

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...

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...