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Record W4377016651 · doi:10.15288/jsad.22-00269

Drivers of Purchase Decisions Among Consumers of Dried Flower Cannabis Products: A Discrete Choice Experiment

2023· article· en· W4377016651 on OpenAlexaffabout
Jennifer Donnan, Karissa Johnston, Maisam Najafizada, Lisa Bishop

Bibliographic record

VenueJournal of Studies on Alcohol and Drugs · 2023
Typearticle
Languageen
FieldEconomics, Econometrics and Finance
TopicEconomic and Environmental Valuation
Canadian institutionsMemorial University of Newfoundland
Fundersnot available
KeywordsMultinomial logistic regressionCannabisPurchasingPreferenceProduct (mathematics)Discrete choiceMixed logitLatent class modelOrdered logitPopulationAdvertisingLogistic regressionMarketingBusinessPsychologyEconomicsMedicineEnvironmental healthMathematicsEconometricsStatisticsMicroeconomicsPsychiatry

Abstract

fetched live from OpenAlex

OBJECTIVE: Cannabis was legalized for nonmedical use in Canada in 2018. However, with a long-established illegal market, it is important to understand cannabis consumers' preferences in order to create a market that encourages purchasing cannabis through legalized channels. METHOD: A survey including a discrete choice experiment was conducted to estimate preference weights for seven attributes of dried flower cannabis purchases (price, packaging, moisture level, potency, product recommendations, package information, and regulation by Health Canada). Participants were at least 19 years of age, lived in Canada, and purchased cannabis in the last 12 months. A multinomial logit (MNL) model was used for the base model, and latent class analyses to identify subgroups preference profiles. RESULTS: A total of 891 participants completed the survey. The MNL model showed that all attributes significantly influenced choice, except product recommendations. Potency and package information were most important. A three-group latent class model showed that about 30% of the sample were most concerned with potency, whereas two groups--jointly making up the remaining 70%--were most concerned with package type (about 40% preferred bulk packaging, and about 30% preferred pre-rolled joints). CONCLUSIONS: Consumer purchase preferences for dried flower cannabis were influenced by different attributes. Preference patterns can be grouped into three categories. About 30% of the population appeared to have their preferences met by the legalized market, whereas another 30% appeared to be more loyal to the unlicensed market. The remaining 40% represented a group that may be influenced through regulatory changes to simplify packaging and increase availability of product information.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.006
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.027
Threshold uncertainty score0.055

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.006
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0000.000
Science and technology studies0.0010.001
Scholarly communication0.0020.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0050.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.123
GPT teacher head0.296
Teacher spread0.173 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations10
Published2023
Admission routes2
Has abstractyes

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