Designing difference-in-difference studies with staggered treatment adoption: Key concepts and practical guidelines

C Wing, M Yozwiak, A Hollingsworth… - Annual Review of …, 2024 - annualreviews.org
Difference-in-difference (DID) estimators are a valuable method for identifying causal effects
in the public health researcher's toolkit. A growing methods literature points out potential …

The impact of cannabis decriminalization and legalization on road safety outcomes: a systematic review

SB Windle, P Socha, JI Nazif-Munoz, S Harper… - American journal of …, 2022 - Elsevier
Introduction There is substantial debate concerning the impact of cannabis decriminalization
and legalization on road safety outcomes. Methods Seven databases were systematically …

The public health effects of legalizing marijuana

DM Anderson, DI Rees - Journal of Economic Literature, 2023 - aeaweb.org
Thirty-six states have legalized medical marijuana and 18 states have legalized the use of
marijuana for recreational purposes. In this paper, we review the literature on the public …

Adult use of highly-potent Δ9-THC cannabis concentrate products by US state cannabis legalization status, 2021

DS Hasin, J Borodovsky, D Shmulewitz, C Walsh… - Addictive …, 2023 - Elsevier
Background Compared to plant/flower cannabis products, cannabis concentrates have
higher average potency of delta-9-tetrahydrocannabinol (Δ9-THC), which may be …

Trends in cannabis involvement and risk of alcohol involvement in motor vehicle crash fatalities in the United States, 2000‒2018

MC Lira, TC Heeren, M Buczek… - … journal of public …, 2021 - ajph.aphapublications.org
Objectives. To assess cannabis and alcohol involvement among motor vehicle crash (MVC)
fatalities in the United States. Methods. In this repeated cross-sectional analysis, we used …

[HTML][HTML] Relationships of cannabis policy liberalization with alcohol use and co-use with cannabis: A narrative review

RL Pacula, R Smart, MC Lira, SC Pessar… - Alcohol research …, 2022 - ncbi.nlm.nih.gov
PURPOSE The liberalization of cannabis policies has the potential to affect the use of other
substances and the harms from using them, particularly alcohol. Although a previous review …

Use of highly-potent cannabis concentrate products: More common in US states with recreational or medical cannabis laws

DS Hasin, J Borodovsky, D Shmulewitz, C Walsh… - Drug and alcohol …, 2021 - Elsevier
Background Highly-potent cannabis products, eg, concentrates, entail greater risks of
cannabis-related harms than lower-potency products such as plant or flower material …

Designing difference in difference studies with staggered treatment adoption: Key concepts and practical guidelines

SM Freedman, A Hollingsworth, KI Simon, C Wing… - 2023 - nber.org
ABSTRACT Difference-in-Difference (DID) estimators are a valuable method for identifying
causal effects in the public health researcher's toolkit. A growing methods literature points …

Impact of recreational marijuana legalization on crime: Evidence from Oregon

G Wu, M Wen, FA Wilson - Journal of criminal justice, 2021 - Elsevier
The legalization of recreational marijuana is a pivotal policy change, and its social
consequences remain largely unknown. Central to the public concern is its impact on crime …

Changes in traffic crash rates after legalization of marijuana: results by crash severity

CM Farmer, SS Monfort, AN Woods - Journal of studies on alcohol and …, 2022 - jsad.com
Objective: The objective of this study was to estimate the effects of marijuana legalization
and the subsequent onset of retail sales on injury and fatal traffic crash rates in the United …