This paper reports the results of the application of intervention analysis, an interrupted times series methodology, to test the deterrent response of criminal offenders faced with changes in the penalty structure for the crime of robbery with a firearm. The results...
Lott and Mustard [1997] provide evidence that enactment of concealed handgun (“right-to-carry”) laws deters violent crime and induces substitution into property crime. A critique by Black and Nagin [1998] questions the particular model specification used in the...