Canada's cannabis legalization and adult crime patterns, 2015-2021: A time series study

Original research
par
Callaghan, Russell C. et al

Date de publication

2023

Géographie

Canada

Langue de la ressource

English

Texte disponible en version intégrale

Non

Open Access / OK to Reproduce

Non

Évalué par des pairs

Yes

L’objectif

We assessed whether Canada’s cannabis legalization was associated with changes in adult police-reported cannabis-related, property, or violent criminal incidents.

Constatations/points à retenir

Our findings suggest that Canada’s cannabis legalization was successful in reducing cannabis-related criminalization among adults. There was also a lack of evidence for spillover effects of cannabis legalization on adult property or violent crimes.

La conception ou méthodologie de recherche

Seasonal Autoregressive Integrated Moving Average (SARIMA) time series models evaluated relations between legalization and adult cannabis-related, property, and violent crimes, using criminal incident data from the Canadian Uniform Crime Reporting Survey (UCR-2; January 1, 2015–December 31, 2021)

Mots clés

Crime
Decriminalization/legalization
Policy/Regulatory
Legal system/law enforcement