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Journal of Political Economy Vol. 120 No. 3 2012

A Theory of Rational Jurisprudence

Scott Baker1; Claudio Mezzetti2

1 Washington University in St. Louis · 2 The University of Melbourne

Abstract

We examine a dynamic model of up-or-down problem solving. A decision maker can either spend resources investigating a new problem before deciding what to do or decide on the basis of similarity with precedent problems. Over time, a decision-making framework, or jurisprudence, develops. We focus on the model’s application to judge-made law. We show that judges summarily apply precedent in some cases. The law may converge to efficient or inefficient rules. With positive probability, identical cases are treated differently. As the court learns over time, inconsistencies become less likely. We discuss the existing empirical evidence and the model’s testable implications.

DOI
10.1086/666655
Volume
120
Issue
3
Pages
513-551
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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