The deterrence of crime and its reduction through incapacitation are studied in a simple multiperiod model of crime and law enforcement. Optimal imprisonment sanctions and the optimal probability of sanctions are determined. A point of emphasis is that the incapacitation of individuals is often...

This paper examines the use of fines and imprisonment to deter individuals from engaging in harmful activities. These sanctions are analyzed separately as well as together, first for identical risk-neutral individuals and then for two groups of risk-neutral individuals who differ by wealth. When...

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...