TY - JOUR AU - Tella,Rafael Di AU - Schargrodsky,Ernesto TI - Criminal Recidivism after Prison and Electronic Monitoring JF - National Bureau of Economic Research Working Paper Series VL - No. 15602 PY - 2009 Y2 - December 2009 UR - http://www.nber.org/papers/w15602 L1 - http://www.nber.org/papers/w15602.pdf N1 - Author contact info: Rafael Di Tella Harvard Business School Soldiers Field Rd Boston, MA 02163 Tel: 617/495-6000 E-Mail: rditella@hbs.edu Ernesto Schargrodsky Universidad Torcuato Di Tella E-Mail: eschargr@utdt.edu AB - We study the re-arrest rates for two groups: individuals formerly in prison and individuals formerly under electronic monitoring (EM). We find that the recidivism rate of former prisoners is 22% while that for those 'treated' with electronic monitoring is 13% (40% lower). We convince ourselves that the estimates are causal using peculiarities of the Argentine setting. For example, we have almost as much information as the judges have when deciding on the allocation of EM; the program is rationed to only some offenders; and some institutional features (such as bad prison conditions) convert ideological differences across judges (to which detainees are randomly matched) into very large differences in the allocation of electronic monitoring. ER -