Richard Hahn

Richard Hahn is Senior Manager for Research and Evidence in the Niskanen Center’s Criminal Justice Department. His work focuses on program evaluation and policy analysis using applied econometric methods, with an emphasis on translating rigorous empirical research into practical tools for policymakers and practitioners.

Before joining Niskanen, Hahn was a research scholar at New York University’s Marron Institute of Urban Management, where he served as executive director of the Crime and Justice Program. He has also worked with the Violence Reduction Center at the University of Maryland, where he was a Dean’s Fellow and Wylie Fellowship recipient.

Hahn earned a master’s degree in public administration from John Jay College and the CUNY Graduate Center and a bachelor’s degree in history from the University of South Carolina. He is currently completing a doctorate in criminology at the University of Maryland.

Richard Hahn posts

Testimony
Criminal Justice

Testimony to the Michigan State Senate on crime trends and police effectiveness

18 Sep 2025 Richard Hahn
Commentary
Criminal Justice
Community-Based Crime Control

Right cops, right place: solving D.C.'s policing puzzle

20 Aug 2025 Richard Hahn
Commentary
Criminal Justice
Community-Based Crime Control

A step in the right detection? Electronic monitoring and the future of community corrections

25 Jul 2025 Richard Hahn, Clarissa Iliff
Commentary
Criminal Justice
Swift and Certain Punishment

America's overdose blindspot

30 Apr 2025 Adam Soliman, Richard Hahn
Commentary
Criminal Justice
Swift and Certain Punishment

Certainty as a foundation for justice

27 Feb 2025 Richard Hahn
Commentary
Criminal Justice

Research roundup: LEDTA and police responses to people in behavioral crises (PBCs)

08 Nov 2023 Richard Hahn
Commentary
Criminal Justice

Police de-escalation tactics can lead to meaningful improvements in officer and civilian safety

12 Jul 2023 Richard Hahn
Commentary
Criminal Justice

Safer, smarter, and cheaper: the promise of targeted home confinement with electronic monitoring

29 Jun 2023 Greg Newburn, Richard Hahn, Matthew Bulger
Media
Criminal Justice

Op-Ed: Prisoners of the opioid crisis

24 Apr 2023 Richard Hahn
Commentary
Criminal Justice

Colombia's efforts to legalize cocaine provides opportunity for U.S. to rethink drug enforcement

21 Sep 2022 Richard Hahn
Commentary
Criminal Justice

As NYC mourns two officers, it must resolve to fight endemic violence

07 Mar 2022 Richard Hahn
Commentary
Criminal Justice

To stop the surge in violent crimes, first fix the places where violence never went away.

01 Mar 2022 Robert Breski, Richard Hahn
Media
Criminal Justice

Op-Ed: Why Pell grants have failed American prisoners

27 Feb 2022 Richard Hahn
Commentary
Criminal Justice

Violence is a problem today. How we measure it will be a problem tomorrow.

28 Sep 2021 Richard Hahn
Media
Criminal Justice

Op-Ed: Raise the federal excise tax on alcohol

22 Sep 2021 Richard Hahn
Studies
Criminal Justice
Swift and Certain Punishment

The need for increased funding for HOPE/SCF

16 Jun 2021 Richard Hahn