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 …

More policing reduces crime but little is known about the mechanism. Does policing deter crime by reducing its …

This paper develops a dynamic life-cycle equilibrium model of crime with hetero-geneous agents and human capital … accumulation. Agents decide at each point in time whether to commit crimes by comparing potential gains from crime to the expected … form estimates or traditional partial equilibrium, static models of crime. Equilibrium effects can be particularly relevant …

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 …

Do reductions in arrests increase crime? We study line-of-duty deaths of police officers, events that likely impact … contrast, we find no evidence of an increase in crime or a change in victim reporting through 911 calls. There is also no … apparent threshold of arrest decline beyond which crime increases. Our findings suggest that enforcement activity can be …