This paper establishes that ethnicity matters for criminal behavior. Exploiting the gender of the first-born child on fathers’ conviction rates, this is the first paper to document behavioral differences in parental criminality between ethnic groups. Based on uniquely detailed administrative...

Does the administrative organization of police affect crime? In answering this question, we focus on the reorganization of local police agencies. Specifically, we study the effects police force reallocation via station closures has on local crime. We do this by exploiting a quasiexperiment where...

Does the administrative organization of police affect crime? In answering this question, we focus on the reorganization of local police agencies. Specifically, we study the effects police force reallocation via station closures has on local crime. We do this by exploiting a quasiexperiment where...

Does the administrative organization of police affect crime? In answering this question, we focus on the reorganization of local police agencies. Specifically, we study the effects police force reallocation via station closures has on local crime. We do this by exploiting a quasi-experiment...

Policy makers often try to optimize local law enforcement by reorganizing police forces. We study the effects of police reallocation via station closures on municipal crime by exploiting a quasi-experiment where a centrally administered reform substantially reduced the number of police stations....

This paper studies the effects of the introduction of a new mass medium on criminal activity in Germany. The paper asks the question of whether highspeed internet leads to higher/lower sex crime offences and murder. I use unique German data on criminal offences and broadband internet measured at...