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Record W4408013831 · doi:10.5304/jafscd.2025.142.006

Towards a cohesive circular food economy: A motivation opportunity ability (MOA) approach to understanding an emerging group of practitioners in Metro Vancouver

2025· article· en· W4408013831 on OpenAlexafffundabout
Tammara Soma, Marena Winstanley, Geoff McCarney

Bibliographic record

VenueJournal of Agriculture Food Systems and Community Development · 2025
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicFood Waste Reduction and Sustainability
Canadian institutionsUniversity of OttawaSimon Fraser University
FundersEnvironment and Climate Change CanadaUniversity of Ottawa
KeywordsCircular economyGroup (periodic table)EconomicsBusinessEconomic geographyGeographyMarketingEcologyPhysicsBiology

Abstract

fetched live from OpenAlex

Nearly half of the food produced in Canada is lost or wasted, leading to negative environmental impacts and contributing to rising levels of food insecurity. The circular food economy (CFE) has been proposed by stakeholders and policymakers as a potential framework for solving the food waste problem through a variety of business and non­profit food-related waste reduction and prevention initiatives, creating a community-based circular food system. This research asks: How do indivi­duals working in the food sector mobilize CFE practices in their work? What are the motivations, opportunities, and abilities influencing those working in the emerging CFE sector in Metro Vancouver? To answer these questions, this research ana­lyzed interview data from food sector stakeholders (n = 22) contributing to the Metro Vancouver CFE. This study applies the motivation opportu­nity ability (MOA) framework to guide data anal­ysis. The findings indicate that there are conflicting priorities to CFE approaches in Metro Vancouver, leading to a lack of cohesion among initiatives and to barriers to a more equitable CFE. Stakeholders contributing to the CFE notice competing visions in best practices to reduce waste leading to a para­dox of managing waste instead of prevention.

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)0.006
metaresearch head score (Gemma)0.007
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Qualitative · Consensus signal: Qualitative
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.467
Threshold uncertainty score0.939

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0060.007
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0030.002
Science and technology studies0.0180.014
Scholarly communication0.0110.004
Open science0.0020.009
Research integrity0.0020.003
Insufficient payload (model declined to judge)0.0030.000

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 head0.066
GPT teacher head0.254
Teacher spread0.187 · 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 designQualitative
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

Citations0
Published2025
Admission routes3
Has abstractyes

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