The prison time actually served by a convicted criminal depends to a significant degree on decisions made by the state during the course of imprisonment — on whether to grant parole or other forms of sentence reduction. In this article we study a model of the adjustment of sentences assuming...

This article surveys the theory of the public enforcement of law -- the use of public agents (inspectors, tax auditors, police, prosecutors) to detect and to sanction violators of legal rules. We first present the basic elements of the theory, focusing on the probability of imposition of...

This article studies the implications for the theory of deterrence of (a) the manner in" which individuals' disutility from imprisonment varies with the length of the imprisonment" term; and (b) discounting of the future disutility and future public costs of imprisonment. Two" questions are...

This article considers whether the demand for legal advice about potential liability for future acts is socially excessive. using the standard model of accidents, we find that the answer depends on the type of advice and the form of liability. When advice provides information about properly...

The effect of liability rules on accident avoidance is studied in two types of situations in which potential victims and potential injurers act sequentially: those where victims act first and injurers second; and those where the reverse is true. What is of special interest about the working of...