Our Work

A list of our current research published using information from our firearm laws database.

Child Access Prevention Firearm Laws and Firearm Fatalities Among Children Aged 0 to 14 Years, 1991-2016

JAMA Pediatrics, March 2020

This article evaluates the association between state child access prevention (CAP) firearm laws and pediatric firearm fatalities. This study finds that negligence CAP laws are associated with reductions in firearms fatality rates in children aged 0-14, but recklessness CAP laws were not.

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The Impact of State Firearm Laws on Homicide Rates Among Black and White Populations in the United States, 1991-2016

Health & Social Work, November 2019

This article examines potential differential effects of state-level firearm laws on Black and White populations. This article finds that laws that prohibit firearm possession among people convicted of a violent misdemeanor or require relinquishment of firearms by people with a domestic violence restraining order were associated with lower Black homicide rates, but not with White homicide rates.

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The Impact of State Firearm Laws on Homicide Rates in Suburban and Rural Areas Compared to Large Cities in the United States, 1991-2016

The Journal of Rural Health, March 2020

This article examines whether state firearm laws impact homicide rates differently in suburban and rural areas compared to large cities in the United States. This article finds that universal background checks and "may issue" laws, and laws prohibiting gun possession by people convicted of violent misdemeanors, have differential effects on homicide rates in urban areas versus suburban and rural areas.

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The Relationship Between Racial Residential Segregation and Black-White Disparities in Fatal Police Shootings at the City Level, 2013-2017

Journal of the National Medical Association, December 2019

This article examines the relationship between the level of racial residential segregation in a city and the ratio of the rates of fatal police shootings of Black people compared to White people within that city during the period 2013-2017. This article finds that racial residential segregation is a significant predictor of the magnitude of the Black-White disparity in fatal police shootings at the city level.

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The impact of state firearm laws on homicide and suicide deaths in the USA, 1991-2016: A panel study

Journal of General Internal Medicine, March 2019

This article examines the relationship between state firearm laws and overall homicide rates at a state level. This article finds a relationship between the enactment of two types of firearm laws, violent misdemeanor laws and universal background checks, and the reduction of homicide rates over time.

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Household Gun Ownership and Youth Suicide Rates at the State Level, 2005–2015

American Journal of Preventive Medicine, March 2019

This article examines the relationship between the prevalence of household gun ownership and the rate of youth suicide by state. This article finds that states with high levels of household gun ownership are more likely to experience higher youth suicide rates.

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The Role of Racial Residential Segregation in Black-White Disparities in Firearm Homicide at the State Level in the United States, 1991-2015

Journal of the National Medical Association, February 2019

This article examines the relationship between racial residential segregation and differences in Black-White disparities in firearm homicides throughout the US. The article finds that racial segregation is positively associated with Black firearm homicide rates and negatively associated with White firearm homicide rates.

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Implications of the Australian experience with firearm regulation for U.S. gun policy

American Journal of Public Health, November 2019

An editorial examining the Australian experience with firearm policies and its implications for firearm policies in the United States.

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The relationship between structural racism and Black-White disparities in fatal police shootings at the state level

Journal of the National Medical Association, April 2018

This article examines the relationship between state-level structural racism and racial disparities in police shootings of unarmed victims. The article finds that the level of racism in a state was a significant predictor of racial disparities in police shooting rates.

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State Firearm Laws and Interstate Transfer of Guns in the USA, 2006–2016

Journal of Urban Health, June 2018

This article examines the relationship between state firearm laws and the interstate transfer of guns. The article finds that guns flow from states with weak gun laws into states with strong gun laws.

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