Income Inequality, Household Income, and Mass Shooting in the United States

Mass shootings are becoming a more common occurrence in the United States. Data show that mass shootings increased steadily over the past nearly 50 years. Crucial is that the wide-ranging adverse effects of mass shootings generate negative mental health outcomes on millions of Americans, including f...

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Main Authors: Joseph F. Cabrera, Roy Kwon
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-10-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpubh.2018.00294/full
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author Joseph F. Cabrera
Roy Kwon
author_facet Joseph F. Cabrera
Roy Kwon
author_sort Joseph F. Cabrera
collection DOAJ
description Mass shootings are becoming a more common occurrence in the United States. Data show that mass shootings increased steadily over the past nearly 50 years. Crucial is that the wide-ranging adverse effects of mass shootings generate negative mental health outcomes on millions of Americans, including fear, anxiety, and ailments related to such afflictions. This study extends previous research that finds a strong positive relationship between income inequality and mass shootings by examining the effect of household income as well as the interaction between inequality and income. To conduct our analyses, we compile a panel dataset with information across 3,144 counties during the years 1990 to 2015. Mass shootings was measured using a broad definition of three or more victim injuries. Income inequality was calculated using the post-tax version of the Gini coefficient. Our results suggest that while inequality and income alone are both predictors of mass shootings, their impacts on mass shootings are stronger when combined via interaction. Specifically, the results indicate areas with the highest number of mass shootings are those that combine both high levels of inequality and high levels of income. Additionally, robustness checks incorporating various measures of mass shootings and alternative regression techniques had analogous results. Our findings suggest that to address the mass shootings epidemic at its core, it is essential to understand how to stem rising income inequality and the unstable environments that we argue are created by such inequality.
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spelling doaj.art-85adae9e2a324ca58174cd30702dc61c2022-12-21T23:52:15ZengFrontiers Media S.A.Frontiers in Public Health2296-25652018-10-01610.3389/fpubh.2018.00294412571Income Inequality, Household Income, and Mass Shooting in the United StatesJoseph F. CabreraRoy KwonMass shootings are becoming a more common occurrence in the United States. Data show that mass shootings increased steadily over the past nearly 50 years. Crucial is that the wide-ranging adverse effects of mass shootings generate negative mental health outcomes on millions of Americans, including fear, anxiety, and ailments related to such afflictions. This study extends previous research that finds a strong positive relationship between income inequality and mass shootings by examining the effect of household income as well as the interaction between inequality and income. To conduct our analyses, we compile a panel dataset with information across 3,144 counties during the years 1990 to 2015. Mass shootings was measured using a broad definition of three or more victim injuries. Income inequality was calculated using the post-tax version of the Gini coefficient. Our results suggest that while inequality and income alone are both predictors of mass shootings, their impacts on mass shootings are stronger when combined via interaction. Specifically, the results indicate areas with the highest number of mass shootings are those that combine both high levels of inequality and high levels of income. Additionally, robustness checks incorporating various measures of mass shootings and alternative regression techniques had analogous results. Our findings suggest that to address the mass shootings epidemic at its core, it is essential to understand how to stem rising income inequality and the unstable environments that we argue are created by such inequality.https://www.frontiersin.org/article/10.3389/fpubh.2018.00294/fullmass shootingsincome inequalityhousehold incomerelative deprivation theorycrime and criminal behavior
spellingShingle Joseph F. Cabrera
Roy Kwon
Income Inequality, Household Income, and Mass Shooting in the United States
Frontiers in Public Health
mass shootings
income inequality
household income
relative deprivation theory
crime and criminal behavior
title Income Inequality, Household Income, and Mass Shooting in the United States
title_full Income Inequality, Household Income, and Mass Shooting in the United States
title_fullStr Income Inequality, Household Income, and Mass Shooting in the United States
title_full_unstemmed Income Inequality, Household Income, and Mass Shooting in the United States
title_short Income Inequality, Household Income, and Mass Shooting in the United States
title_sort income inequality household income and mass shooting in the united states
topic mass shootings
income inequality
household income
relative deprivation theory
crime and criminal behavior
url https://www.frontiersin.org/article/10.3389/fpubh.2018.00294/full
work_keys_str_mv AT josephfcabrera incomeinequalityhouseholdincomeandmassshootingintheunitedstates
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