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The Relationship between Concealed Carry Licenses and Firearm Homicide in the US: A Reciprocal County-Level Analysis

by Admin2 | Jun 30, 2026

This study investigates the reciprocal county-level relationship between the number of concealed carry weapon (CCW) licenses issued and homicides between 2010 and 2019 in a sample of eleven states. We utilize a random intercept cross-lagged panel model (RI-CLPM)...

Association of state-level factors with rate of firearm-related deaths

by Admin2 | Jun 30, 2026

Background Over 48,000 people died by firearm in the United States in 2021. Firearm violence has many inciting factors, but the full breadth of associations has not been characterized. We explored several state-level factors including factors not previously studied or...

The Effect of Right-to-Carry Laws on Crime Rates: A Critique of the Research of Donohue et al.

by Admin2 | Dec 31, 2025

John Donohue and his colleagues assessed the impact of “right-to-carry” (RTC) laws on crime rates. These laws make it easier to get a carry permit. Donohue et al. claim that their analysis indicates that, contrary to what nearly all other researchers have...

Deregulation of public civilian gun carrying andviolent crimes: A longitudinal analysis 1981–2019

by Admin2 | Dec 31, 2024

Research Summary We utilized the synthetic difference-in-difference method to estimate the impact of adopting a permitless concealed carry weapons (CCW) law on rates of assaults, robberies, and homicides committed with a firearm and by other means,as well as weapons...

Impact of a Permitless Concealed Firearm Carry Law in West Virginia,1999–2015 and 2016–2020

by Admin2 | Mar 4, 2024

We used firearm mortality and sales data to assess the impact of HB 4145, a May 2016 law that legalized concealed firearm carry without a permit in West Virginia. Firearm mortality was significantly higher (29%)in the years after the enactment of the law; handgun...
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