Pesko, Michael F.; Warman, Casey - 2021
In 2016, the Surgeon General used longitudinal cohort studies to conclude that youth e-cigarette use is strongly … associated with cigarette use. We re-evaluate data from the period of time before the writing of the Surgeon General report …, using quasi-experimental methods, and reach the opposite conclusion. We study contemporaneous and intertemporal effects of e-cigarette …