We estimate the causal effect of immigrants' legal status on criminal behavior exploiting exogenous variation in migration restrictions across nationalities driven by the last round of the European Union enlargement. Unique individual-level data on a collective clemency bill enacted in Italy...

This paper exploits dictated delays in local police hiring by a centralized national authority to break the simultaneity between police and crime. In Italy police o?cers can only be hired through lengthy national public contests which the Parliament, the President, and the Court of Auditors need...