TY - RPRT AU - French, Michael AU - Gumus, Gulcin TI - Hit-and-Run or Hit-and-Stay? Unintended Effects of a Stricter BAC Limit PY - 2024/Jan/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 16774 UR - https://www.iza.org/publications/dp16774 AB - Although they comprise a relatively small subset of all traffic deaths, hit-and-run fatalities are both contemptible and preventable. We analyze longitudinal data from 1982-2008 to examine the effects of blood alcohol concentration (BAC) laws on hit-and-run traffic fatalities. Our results suggest that lower BAC limits may have an unintended consequence of increasing hit-and-run fatalities, while a similar effect is absent for non-hit-and-run fatalities. Specifically, we find that adoption of a .08 BAC limit is associated with an 8.3% increase in hit-and-run fatalities. This unintended effect is more pronounced in urban areas and during weekends, which are typical settings for hit-and-run incidents. KW - BAC KW - hit-and-run KW - traffic fatalities KW - DUI KW - FARS ER -