A new study shows pot use has exploded—surpassing daily alcohol use in 2022. Potency is way up, too. Thoughts on the new age of weed and what to do.
Jonathan Caulkins and Keith Humphreys
Jonathan Caulkins is Stever Professor of Operations Research and Public Policy at Carnegie Mellon University, and Keith Humphreys is the Esther Ting Memorial Professor of Psychiatry at Stanford University.