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De‐prosecution and death: A comment on Hogan (2022)

Author

Listed:
  • Jacob Kaplan
  • J. J. Naddeo
  • Tom Scott

Abstract

A recent article presents a synthetic control model showing de‐prosecution in Philadelphia in the mid to late 2010s greatly increased the city's homicides. We point out several potential problems with the analysis and re‐estimate the relationship between de‐prosecution and homicide under different model specifications. We reproduce the author's results after addressing these issues and find that the effect presented in Hogan occurs only in certain model specifications and other decisions that maximize the reported effect of de‐prosecution on homicide counts.

Suggested Citation

  • Jacob Kaplan & J. J. Naddeo & Tom Scott, 2026. "De‐prosecution and death: A comment on Hogan (2022)," Economic Inquiry, Western Economic Association International, vol. 64(1), pages 177-198, January.
  • Handle: RePEc:bla:ecinqu:v:64:y:2026:i:1:p:177-198
    DOI: 10.1111/ecin.70022
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    References listed on IDEAS

    as
    1. Shjarback, John A. & Pyrooz, David C. & Wolfe, Scott E. & Decker, Scott H., 2017. "De-policing and crime in the wake of Ferguson: Racialized changes in the quantity and quality of policing among Missouri police departments," Journal of Criminal Justice, Elsevier, vol. 50(C), pages 42-52.
    2. Agan, Amanda & Doleac, Jennifer & Harvey, Anna, 2021. "Misdemeanor Prosecution," IZA Discussion Papers 14234, IZA Network @ LISER.
    3. Eli Ben-Michael & Avi Feller & Jesse Rothstein, 2021. "The Augmented Synthetic Control Method," Journal of the American Statistical Association, Taylor & Francis Journals, vol. 116(536), pages 1789-1803, October.
    4. Dmitry Arkhangelsky & Susan Athey & David A. Hirshberg & Guido W. Imbens & Stefan Wager, 2021. "Synthetic Difference-in-Differences," American Economic Review, American Economic Association, vol. 111(12), pages 4088-4118, December.
    5. Abadie, Alberto & Diamond, Alexis & Hainmueller, Jens, 2010. "Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California’s Tobacco Control Program," Journal of the American Statistical Association, American Statistical Association, vol. 105(490), pages 493-505.
    6. Michael Mueller-Smith & Kevin T. Schnepel, 2021. "Diversion in the Criminal Justice System," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 88(2), pages 883-936.
    7. Michael D. Maltz & Joseph Targonski, 2002. "A Note on the Use of County-Level UCR Data," Journal of Quantitative Criminology, Springer, vol. 18(3), pages 297-318, September.
    8. Alberto Abadie & Jérémy L’Hour, 2021. "A Penalized Synthetic Control Estimator for Disaggregated Data," Journal of the American Statistical Association, Taylor & Francis Journals, vol. 116(536), pages 1817-1834, October.
    9. Alberto Abadie & Alexis Diamond & Jens Hainmueller, 2015. "Comparative Politics and the Synthetic Control Method," American Journal of Political Science, John Wiley & Sons, vol. 59(2), pages 495-510, February.
    10. Maxwell Kellogg & Magne Mogstad & Guillaume A. Pouliot & Alexander Torgovitsky, 2021. "Combining Matching and Synthetic Control to Tradeoff Biases From Extrapolation and Interpolation," Journal of the American Statistical Association, Taylor & Francis Journals, vol. 116(536), pages 1804-1816, October.
    11. Alberto Abadie, 2021. "Using Synthetic Controls: Feasibility, Data Requirements, and Methodological Aspects," Journal of Economic Literature, American Economic Association, vol. 59(2), pages 391-425, June.
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