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Understanding the intention-behaviour gap in meat reduction

The role of cognitive dissonance in dietary change

Bibliographic Data

ID11358591
AuthorsDavid Fechner (0000-0002-7196-7724, Griffith University), Sebastian Isbanner (0000-0001-5842-2407, Technische Universität Berlin)
Year2025
Volume214
Pages108204
Publication date2025-10-01
Peer ReviewedYes
Open AccessYes
TypeARTICLE
VenueAppetite (JOURNAL)
Journal identifiersISSN: 0195-6663 • E-ISSN: 1095-8304
PublisherElsevier BV (PUBLISHER)
DOI10.1016/j.appet.2025.108204
PMID40543570
OpenAlexW4411439967
LanguageEN
Citations received4
References cited73

Transitioning to a plant-dominant food system is crucial for mitigating climate change, improving public health, and reducing animal suffering. However, despite growing awareness of these benefits, meat consumption remains high in most developed countries, and many individuals who intend to reduce their meat intake struggle to follow through. This longitudinal study, grounded in the transtheoretical model of change and cognitive dissonance theory, examines the psychological mechanisms underlying the adoption of a vegetarian diet. Findings suggest that cognitive dissonance mediates the relationship between motivations, barriers to meat reduction, and individuals' stage of dietary change. Those who successfully transitioned to a vegetarian diet experienced increased cognitive dissonance alongside a decline in health and feasibility barriers. Conversely, individuals who maintained meat consumption despite their intentions faced heightened feasibility barriers and a weakened perception of plant-based food benefits. These insights can assist policymakers and industry professionals in developing stage-specific interventions that address the psychological and practical challenges of meat reduction, ultimately facilitating a shift towards a more sustainable and ethical food system

Behavior change · Behaviour change · Cognition · Cognitive dissonance · Perception · Psychological intervention · Sociology · Transtheoretical model · Agriculture Sustainability and Environmental Impact · Behavioral Health and Interventions · Environmental Education and Sustainability · Psychology · Social Psychology

  • When Moral Appeals Backfire and Discourage the Adoption of Plant-Based Meat Alternatives

    Open Access•Yuanke Zhou, Wanjun Li et al.•Science Communication•2026

  • Predicting Visual Appeal in Advertising Photography

    Open Access•S L Jany Shabu, Rajat Saini et al.•ShodhKosh: Journal of Visual and…•2025

  • Barriers and enablers to reduced meat intake and perceptions of sustainable diets, among Los Angeles County adults with low incomes

    Open Access•Katherine Baker, Avaion Ruth et al.•Frontiers in Public Health•2026

  • Beyond Transparency

    Open Access•Marcel Nicolas Grub, Andrea Groeppel-Klein•Appetite•2026

  • A Theory of Cognitive Dissonance

    Leon Festinger•A Theory of Cognitive Dissonance•1957

  • Biodiversity conservation

    Open Access•Brian Machovina, Kenneth J Feeley et al.•The Science of The Total…•2015

  • Implementation Intentions and Goal Achievement

    Peter M Gollwitzer, Paschal Sheeran•Advances in Experimental Social…•2006

  • Experimental manipulations of self-affirmation

    Amy Mcqueen, William M P Klein•Self and Identity•2006

  • Which Healthy Eating Nudges Work Best? A Meta-Analysis of Field Experiments

    Romain Cadario, Pierre Chandon•Marketing Science•2020

  • Information Avoidance

    Russell Golman, David Hagmann et al.•Journal of Economic Literature•2017

  • The Transtheoretical Model of Health Behavior Change

    Open Access•James O Prochaska, Wayne F Velicer•American Journal of Health…•1997

  • Cutoff criteria for fit indexes in covariance structure analysis

    Li‐tze Hu, Peter M Bentler•Structural Equation Modeling: A…•1999

  • From Intentions to Actions

    Icek Ajzen•Action Control•1985

  • The theory of planned behavior

    Open Access•Icek Ajzen•Organizational Behavior and Human…•1991

  • Reducing food’s environmental impacts through producers and consumers

    Open Access•Joseph Poore, Thomas Nemecek•Science•2018

  • The Psychology of Self-Affirmation

    Claude M Steele•Advances in Experimental Social…•1988

  • Vegan Men’s Food and Health Practices

    Open Access•Kadri Aavik, Marta Velgan•American Journal of Men s Health•2021

  • The Psychology of Self‐defense

    David K Sherman, Geoffrey L Cohen•Advances in Experimental Social…•2006

  • Information Avoidance

    Open Access•Kate Sweeny, Darya Melnyk et al.•Review of General Psychology•2010

  • Dissociating meat from its animal origins

    Open Access•Nora C G Benningstad, Jonas R Kunst•Appetite•2020

  • Building Recovery Capital

    Gila Chen•Journal of Psychoactive Drugs•2018

  • The effects of dissociation on willingness to eat meat are moderated by exposure to unprocessed meat

    Open Access•Jonas R Kunst, Christian A P Haugestad•Appetite•2018

  • Unpalatable truths

    Open Access•Stefan Leach, Jared Piazza et al.•Appetite•2022

  • Going veggie

    Open Access•Christopher J Bryant, Annayah M B Prosser et al.•Appetite•2022

  • Explaining intention to reduce red and processed meat in the UK and Italy using the theory of planned behaviour, meat-eater identity, and the Transtheoretical model

    Open Access•Emily Wolstenholme, Carfora et al.•Appetite•2021

  • Too close to home. Factors predicting meat avoidance

    Open Access•Matthew B Ruby, Steven J Heine•Appetite•2012

  • Towards a reduced meat diet

    Open Access•John De Boer, Hanna Schösler et al.•Appetite•2017

  • Similarities and differences between vegetarians and vegans in motives for meat-free and plant-based diets

    Open Access•Kristof Dhont, Maria Ioannidou•Appetite•2024

  • Goal-framing theory and sustainable food choices

    Open Access•Sebastian Isbanner, David Fechner et al.•Appetite•2025

  • Rationalizing meat consumption. The 4Ns

    Open Access•Jared Piazza, Matthew B Ruby et al.•Appetite•2015

  • Identifying barriers to decreasing meat consumption and increasing acceptance of meat substitutes among Swedish consumers

    Open Access•Elizabeth S Collier, Lisa-Maria Oberrauter et al.•Appetite•2021

  • Gradual behaviour change towards meat reduction revisited

    Open Access•M C D Verain, Machiel J Reinders et al.•Appetite•2024

  • Meat-related cognitive dissonance

    Open Access•Hank Rothgerber•Appetite•2020

  • Animals are friends, not food”

    Open Access•Feiyang Wang, Anu Kopra et al.•Appetite•2019

  • Experiences of initiating and maintaining a vegan diet among young adults

    Open Access•Emma Williams, Aikaterini Vardavoulia et al.•Appetite•2023

  • Increasing meat-free meal selections

    Open Access•Anna Kristina Zinn, Oscar Yuheng Zhu et al.•Appetite•2023

  • When vegetarians eat meat

    Open Access•Daniel L Rosenfeld, A Janet Tomiyama•Appetite•2019

  • Meat eaters by dissociation

    Open Access•Jonas R Kunst, Sigrid Møyner Hohle•Appetite•2016

  • How do you choose your meal when you dine out? A mixed methods study in consumer food-choice strategies in the restaurant context

    Open Access•Danyelle Greene, Mai Nguyen et al.•Appetite•2024

  • Gradual behaviour change towards meat reduction

    Open Access•Anna-Maria Strässner, Christina Hartmann•Appetite•2023

  • How to entice restaurant patrons to order low-emissions meals? A meta-analysis and research agenda

    Open Access•Danyelle Greene, Mai Nguyen et al.•Appetite•2023

  • The role of meat consumption in the denial of moral status and mind to meat animals

    Open Access•Steve Loughnan, Nick Haslam et al.•Appetite•2010

  • The "What" and "Why" of Goal Pursuits

    Edward L Deci, Richard M Ryan•Psychological Inquiry•2000

  • Identifying segment-specific barriers to ordering environmentally sustainable plant-based meat dishes in restaurants

    Open Access•David Fechner, Bettina Grün et al.•Journal of Sustainable Tourism•2025

  • Resolving the Meat-Paradox

    Open Access•Brock Bastian, Steve Loughnan•Personality and Social Psychology…•2016

  • Becoming vegan

    Open Access•Claudia Giacoman, Juan Alfaro et al.•Social Science Information•2021

Unique citing works4
Citations per year4
Citation span2025 - 2026 (2)
Citation velocitycurrent
Highly citedNo
Citation typesNeutral: 3

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