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Washington State Institute for Public Policy

All of WSIPP's research is published on our website. The Publications page includes every report we've released—from our founding in 1983 to the present. Each report entry includes the title, publication date, abstract, any available supplemental materials, and a downloadable PDF.

WSIPP reports are not updated after publication, and any report older than two years is designated with an “Archived” label.

To explore our benefit-cost and meta-analytic findings, please visit the Benefit-Cost section of the website.

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Publications

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Updated Inventory of Programs for the Prevention and Treatment of Youth Cannabis Use (Archived)

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Adam Darnell, Rebecca Goodvin, Matt Lemon, Marna Miller - December 2016

Initiative 502 (I-502) legalized recreational cannabis for adults in Washington State. The law directs the Washington State Institute for Public Policy (WSIPP) to conduct a benefit-cost evaluation of the implementation of I-502.

In this report we summarize the research evidence for 51 programs for the prevention or treatment of youth cannabis use. The programs reviewed include those nominated by DBHR as well as programs from WSIPP’s current set of inventories that have evidence for cannabis outcomes.

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