Seth Crawford, Ph.D.

Seth Crawford, Ph.D.

Corvallis, Oregon

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Thanks for the support Oscar! The coolest part about this study is that it can be applied to every state in the US--and soon. This is the best way to identify the size and composition of marijuana markets and will go a long way towards answering the question: "Will marijuana legalization result...more
Thanks so much Megan! Your contribution is really, really appreciated!
Very nice write-up, thank you for sharing this!
Thanks so much for the donation and the share!