The Effect of Police Layoffs on Crime: A Natural Experiment Involving New Jersey’s Two Largest Cities

Piza, E. and Chillar, V. (2020) Justice Evaluation Journal. DOI: 10.1080/24751979.2020.1858697 Research BriefOpen Access Post PrintPublished ArticleData Key Takeaways The economic crisis of 2008 led both Newark and Jersey City officials to strongly consider police officer layoffs During fiscal year 2009, officials from both cities negotiated with their respective police unions on a revised contractContinue reading “The Effect of Police Layoffs on Crime: A Natural Experiment Involving New Jersey’s Two Largest Cities”

Risk Terrain Modeling: Seasonality and Predictive Validity

Szkola, J., Piza, E. and Drawve, G. (2021) Justice Quarterly, 38(2): 322-343 Published ArticleOpen Access Post Print Abstract: This study focuses on crimes involving firearms in Baltimore, Maryland to answer three research questions concerning the effect of seasonality: 1) Do changes in the seasons affect which spatial factors are significantly related to crime?; 2) DoesContinue reading “Risk Terrain Modeling: Seasonality and Predictive Validity”

The History, Policy Implications, and Knowledge Gaps of the CCTV Literature: Insights for the Development of Body-Worn Video Camera Research

Piza, E. (2021) International Criminal Justice Review, 31(3): 304-324 Open Access Post PrintPublished Article Abstract Closed-circuit television (CCTV) and body-worn video cameras (BWVCs) have rapidly spread throughout policing. Such widespread deployment has heightened the importance of identifying best practices for both of these technologies. The research community has worked toward the identification of such bestContinue reading “The History, Policy Implications, and Knowledge Gaps of the CCTV Literature: Insights for the Development of Body-Worn Video Camera Research”

The Effect of Various Police Enforcement Actions on Violent Crime: Evidence from a Saturation Foot-Patrol Intervention

Piza, E. (2018) Criminal Justice Policy Review, 29(6-7): 611-629 Research BriefOpen Access Post PrintPublished Article Key Takeaways This study tested the effect of police officer actions on crime during a foot-patrol intervention in Newark, NJ Foot patrol officer actions fell within 2 broad typologies: enforcement actions and guardian actions Enforcement actions consisted of arrests, qualityContinue reading “The Effect of Various Police Enforcement Actions on Violent Crime: Evidence from a Saturation Foot-Patrol Intervention”