Cook and Ludwig (J Public Econ 90:379–391, 2006) use data on homicide rates and gun prevalence proxies from US counties over the period 1980–1999 and, in their panel data analysis, find a positive and statistically significant association between both variables. We...
We respond to the new article by Hayo, Neumeier, and Westphal (HNW), which is a critique of our 2006 article. The principal contribution of that article was to use a greatly improved proxy for gun prevalence to estimate the effect of gun prevalence on homicide rates....
This paper examines the effect of right-to-carry laws on crimes. We relax the assumption that unobserved time effects have homogeneous impacts on states; therefore, states with right-to-carry laws may follow different time trends which might be stronger or weaker than...
