Analyzing county-level data for the entire United States from 1977 to 2000, we find annual reductions in murder rates between 1.5% and 2.3% for each additional year that a right to carry law is in effect. For the first five years that such a law is in effect, the...
Analyzing county-level data for the entire United States from 1977 to 2000, we find annual reductions in murder rates between 1.5% and 2.3% for each additional year that a right-to-carry law is in effect. For the first five years that such a law is in effect, the...
In our initial article—Shooting Down the More Guns, Less Crime Hypothesis—we reached two main conclusions: First, that there was no credible statistical evidence that the adoption of concealed-carry (or “shall-issue”) laws reduced crime; and second, that...
In a remarkable paper published in 1997, John Lott and David Mustard managed to set the agenda for much subsequent dataset work on the impact of guns on crime in America by creating a massive dataset of crime across all U.S. counties from 1977 through 1992 and by...