Using quasi-random assignment of criminal cases to judges, we estimate large incarceration spillovers in criminal and brother networks. When a defendant is sent to prison, there are 51 and 32 percentage point reductions in the probability his criminal network members and younger brothers will be...

Does prison cause mental health problems among inmates and their family members? Correlational studies tend to find much higher prevalence of mental health problems among inmates than in the general population, but remain silent on the issue of causality. We combine detailed Norwegian data on...

Using rich administrative data from Norway, we evaluate a 1998 work-encouraging reform targeted at single parents. We especially focus on educational performance for children of the involved single mothers. For all children of single mothers, the effect on school grades at completion of junior...