I use three separate datasets and designs to determine whether sex offender registries are effective. First, state-level panel data is used to determine whether sex offender registries or public access to them decreases the rate of rape and other sexual abuse. Second, a dataset which contains...

We study the labor market impacts of retroactively reducing felonies to misdemeanors in San Joaquin County, CA, where criminal justice agencies implemented Proposition 47 reductions in a quasi-random order, without requiring input or action from affected individuals. Linking records of...