UPDATED, originally Posted April 3, 2018: An article at Vox has gained attention for illustrating America's "unique gun violence problem" in 17 maps and charts. A similar New York Times opinion piece by Nicolas Kristof on "How to Reduce Shootings" and another at the...
In the Journal of Health Behavior Research on “Should schools have teachers carry guns?”
Dr. John Lott has a short piece on whether schools should allow teachers to carry guns in Health Behavior Research, a journal of the American Academy of Health Behavior. The paper can be downloaded here. See also related research here. Abstract With 20 states having...
Do states with stricter gun control laws have fewer gun deaths? No. Do they have fewer homicides and suicides? Definitely not
Do more gun control laws mean fewer firearm deaths? Gun control advocates typically provide graphs looking across states that show more gun control laws related to fewer firearm deaths, but there are real problems with this approach. A Boston University School of...
Updated: Murder and homicide rates before and after gun bans
Original post: Every place that has banned guns (either all guns or all handguns) has seen murder rates go up. You cannot point to one place where murder rates have fallen, whether it's Chicago or D.C. or even island nations such as England, Jamaica, or Ireland. For...
Washington Post’s misleading article on “mass shootings” — falsely claiming “204 mass shootings” when virtually none of these cases qualify for the normal definition of “mass,” UPDATED: Response from Washington Post
Click on screenshots to enlarge. Christopher Ingraham at the Washington Post has another article on guns. Unfortunately, Ingraham explicitly ignores the FBI's definition on mass shootings. The cases he ends up with involve very few murders and are heavily biased to...
Original Research: Concealed Carry Revocation Rates by Age: College age permit holders do not pose a greater risk
Read the entire new report Concealed Carry Revocation Rates by Age from the Crime Prevention Research Center here. It is a common refrain that we can’t allow permitted concealed handguns on university property because we all know how irresponsible young people can be,...
Pre-CPRC research
Multiple Victim Public Shootings
Yale University Law School Working Paper, October 19, 2000.
Lott, John R., Jr., Yale University Law School
Landes, William M. University of Chicago Law School; National Bureau of Economic Research (NBER)
University of Chicago Law School, John M. Olin Law & Economics Working Paper No. 73, 1999.
Lott, John R., Jr., University of Chicago Law School
Landes, William M. University of Chicago Law School; National Bureau of Economic Research (NBER)
Safe Storage Gun Laws: Accidental Deaths, Suicides, and Crime
Yale Law School, Law & Economics Working Paper No. 237, 2000.
Lott, John R. University of Maryland Foundation, University of Maryland
Whitley, John E. University of Adelaide – School of Economics
National Instant Criminal Background Check System:
Fact vs. fiction on background checks and the gun control debate
Background checks have “no impact,” “zero” costs on law-abiding?
Tracking use of claim that 40% of gun sales take place without a background check
1968 Misdemeanor Conviction prevents U.S. Navy veteran from getting gun for self protection
One of the problems with background checks for gun purchases
More Problems with Brady Background Checks
The Problem with Brady Background Checks
What to make of the claim that 247 people on the terror watch list bought guns last year
Phantom gun control claims over the holes in the NICS background check system
NICS checks by state by month by year from 1998 to December 2010
Crime in Australia:
New Australian Study Shows More Guns, Less Crime
Gun smuggling in Australia, apparently the criminals are still obtaining guns
Some notes on claims about Australia’s crime rates
Gun permits almost double over last 5 years in New South Wales Australia
Australian gun regulations on murder
Crime in Ireland:
Some examples of the impact of gun bans on murder rates
Even more gun control in Ireland
So were Piers Morgan and Christiane Amanpour dishonest about crime rates last night?
Crime in Jamaica:
Some examples of the impact of gun bans on murder rates
So were Piers Morgan and Christiane Amanpour dishonest about crime rates last night?
Jamaica’s Bloody Lesson on Guns
Figure on Jamaica’s murder rate from the third edition of More Guns, Less Crime
Murder rates in Jamaica through the roof
Crime in Chicago:
Weren’t Chicago murder rates supposed to soar after the Supreme Court Decision?
“Gun Decision Was Product of University of Chicago”
Chicago has most murders of any city in the country
7th Circuit Appeals Court strikes down Chicago ban on gun ranges within the city limits
Chicago’s gang problem, role of cuts and changes in police policies
Alan Gura predicts that crime will drop if gun ownership allowed in Chicago
Chicago makes it even more costly to own a gun
Let’s Face It, Chicago’s Mayor Richard Daley Wants to Ban Guns, All Guns
Crime in Washington, D.C.:
Updating the changes in DC’s crime rates since Heller
Vet loses guns to DC police as he travels through nation’s capital
DC drags feet on correcting false info on DC’s gun laws
Ask Canada — gun registration won’t make D.C. safer
Crime down after Supreme Court overturns city gun bans
DC reluctantly moves to remove some gun control laws
DC’s phony crime closure rates
Where is the ACLU in Chicago and DC gun fee cases?
“Shot down: D.C. residents unable to register handguns”
Just a reminder about DC and Chicago’s crime rate changes after the Supreme Court decisions
NY Times points to Times Square BOMBER as reason for more government regulation of guns?
How difficult is it to get a handgun in DC? Very, very difficult.






