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Recreational cannabis legalization and alcohol purchasing: a difference-in-differences analysis

Collin M Calvert1, Darin Erickson2

  • 1School of Public Health, Division of Epidemiology and Community Health, University of Minnesota, 1300 S. 2nd Street, Suite 300, Minneapolis, MN, 55454-1015, USA. calve054@umn.edu.

Journal of Cannabis Research
|July 8, 2021
PubMed
Summary

Recreational cannabis legalization was associated with decreased alcohol purchases in Colorado and Oregon, but increased spirits purchases in Washington. Alcohol and cannabis do not appear to be direct substitutes or complements.

Keywords:
Alcohol purchasingCannabis legalizationComplementarityDifference-in-differencesSubstitution

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