PT - JOURNAL ARTICLE AU - Soni, Aparna AU - Tekin, Erdal TI - How Do Mass Shootings Affect Community Well-Being? AID - 10.3368/jhr.1220-11385R1 DP - 2025 Nov 01 TA - Journal of Human Resources PG - 1841--1880 VI - 60 IP - 6 4099 - http://jhr.uwpress.org/content/60/6/1841.short 4100 - http://jhr.uwpress.org/content/60/6/1841.full AB - Over the past four decades, mass shootings have caused at least 1,000 deaths and 1,500 injuries in the United States, but little is known about how these tragedies influence people beyond those directly affected. This study uses nationally representative data from the Gallup-Healthways survey to assess spillover effects of mass shootings on individuals’ community and emotional well-being. Leveraging differences in the timing of mass shootings across counties between 2008 and 2016, we find that these incidents reduce community and emotional well-being for at least three months post-shooting. Mass shootings have high societal costs and create adverse effects that extend beyond those immediately exposed.