This paper studies the impact of legal medical marijuana markets on the decision to quit marijuana use. We distinguish between de jure legalization, where dispensaries are legally protected, and de facto legalization, where dispensaries operate in the absence of laws protecting them. Geographic...

An argument against the legalization of the cannabis market is that such a policy would increase crime. Exploiting the recent staggered legalization enacted by the states of Washington (end of 2012) and Oregon (end of 2014) we show, combining difference-in-differences and spatial regression...