@TechReport{iza:izadps:dp18682, author={Gehrsitz, Markus and Grant, Sam and McIntyre, Stuart}, title={From Custody to Community: Post-Release Supervision and Re-Offending}, year={2026}, month={May}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={18682}, url={https://www.iza.org/publications/dp18682}, abstract={Many criminal offenders are managed in the community. We combine a natural experiment with administrative data from England and Wales to assess a key community correctional policy: post-release supervision. We find that supervision reduces re-offending in the first four weeks after prison release by 15%, in part due to the incapacitation of prolific offenders who are recalled to prison for violations of their probation terms. Supervision also causes a 5.5% reduction in re-offending three years after release. This effect persistence, which is even stronger for first-time prisoners, suggests that post-release supervision is a cost-efficient way to induces genuine behavioural change.}, keywords={crime;re-offending;probation;supervision}, }