For over a decade, there has been a spirited academic debate over the impact on crime of laws that grant citizens the presumptive right to carry concealed handguns in public--so-called right-to-carry (RTC) laws. In 2005, the National Research Council (NRC) offered a critical evaluation of the...

After 41 consecutive years of increase, out-of-wedlock teen childbearing unexpectedly reversed course in 1991 and by 2002 was 20% below its peak. Explanations for that reversal have proven elusive. In this paper, we present evidence that exposure to legalized abortion in utero for the cohort of...

This paper reviews the econometric issues in efforts to estimate the impact of the death penalty on murder, focusing on six recent studies published since 2003. We highlight the large number of choices that must be made when specifying the various panel data models that have been used to address...