Carpenter, Christopher S.; Nguyen, Hai V. - 2022
cigarettes enable youth smoking. Yet there is almost no direct evidence on their effects using real-world policy variation. We … significantly reduced menthol cigarette smoking among both youths and adults. We also find strong evidence of substitution, however …: provincial menthol bans significantly increased non-menthol cigarette smoking among youths, resulting in no overall net change in …