environment. Using geocoded crime data and a novel source of within-city spatial and temporal variation in punishment severity, I … consistent with police treating enforcement effort and punishment severity as complementary. I also find that citywide crime and … punishment and suggests that certain types enforcement can be reduced without incurring large public safety costs …

We evaluate whether California's state proposition 47 impacted state violent and property crime rates. Passed by the …-level crime rates that exploit heterogeneity in the effects of the proposition on local criminal justice practices. We find little … evidence of an impact on violent crime rates in the state. Once changes in offense definitions and reporting practices in key …

known about the effects of private police on crime. The current study examines the relationship between a privately …-funded university police force and crime in a large U.S. city. Following an expansion of the jurisdictional boundary of the private … police force, we see no short-term change in crime. However, using a geographic regression discontinuity approach, we find …

The empirical literature testing the economic theory of crime has extensively studied the relative importance of the … probability and the severity of punishment with reference to planned criminal activities. There are, however, also unplanned …

The empirical literature testing the economic theory of crime has extensively studied the relative importance of the … probability and the severity of punishment with reference to planned criminal activities. There are, however, also unplanned …