The Deterrent Effects of Prison: Evidence from a Natural Experiment

S-Tier
Journal: Journal of Political Economy
Year: 2009
Volume: 117
Issue: 2
Pages: 257-280

Authors (3)

Francesco Drago (not in RePEc) Roberto Galbiati (Sciences Po) Pietro Vertova (not in RePEc)

Score contribution per author:

2.681 = (α=2.01 / 3 authors) × 4.0x S-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

The Collective Clemency Bill passed by the Italian Parliament in July 2006 represents a natural experiment to analyze the behavioral response of individuals to an exogenous manipulation of prison sentences. On the basis of a unique data set on the postrelease behavior of former inmates, we find that 1 month less time served in prison commuted into 1 month more in expected sentence for future crimes reduces the probability of recidivism by 0.16 percentage points. From this result we estimate an elasticity of average recidivism with respect to the expected punishment equal to - 0.74 for a 7-month period. (c) 2009 by The University of Chicago. All rights reserved.

Technical Details

RePEc Handle
repec:ucp:jpolec:v:117:y:2009:i:2:p:257-280
Journal Field
General
Author Count
3
Added to Database
2026-01-25