Marijuana Liberalizations Policies: Why We Can’t Learn Much from Policy Still in Motion

Journal of Policy Analysis and Management, 33(1): 212–221, 2014

By: The Association for Public Policy Analysis and Management

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4051884/
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Marijuana-Related Uses

This article reviews the research to date about the societal impacts of legalizing medical or recreational marijuana. The authors avoid drawing conclusions but suggest that further research is necessary to determine whether increased marijuana use leads to decreased alcohol or opioid use and whether increased medical marijuana use brings harm.