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 …

evidence on punishment preferences, in which subjects reveal a heterogeneous preference for punishing wrongdoers, our model … identifies circumstances in which “punitive” individuals (with stronger-than-average punishment preferences) will self …-select into law enforcement jobs that offer the opportunity to punish (or facilitate the punishment of) wrongdoers. Such “punitive …

within the first five years of a DUI checkpoint ban. Turning to data from the Uniform Crime Report and Behavioral Risk Factor …

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 …

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 …

This paper evaluates the effect on crime of creating a fundamental modern-day institution: centralized professional … police forces tasked with preventing crime. We study the 1829 formation of the London Metropolitan Police - the first … professional force worldwide. Using newly digitized and geocoded crime and police data together with difference-indifferences and …