---
title: "Nudging Toward Sustainable Food Consumption at University Canteens: A Systematic Review and Meta-Analysis."
url: "https://conversion.stevebaka.de/studien/10-1016-j-jneb-2023-09-006/"
type: "study"
language: de-DE
description: "This systematic literature review and meta-analysis investigated the effectiveness of the nudging approach toward sustainable food consumption in the university canteen context. The systematic literature search was carried out in 5 databases, Web of Science, PubMed, Scopus, ProQuest, and the Royal Library, identifying 14 eligible studies and selecting 9 articles containing adequate information for meta-analysis. The nudging strategies were classified using the typology of interventions in the proximal physical microenvironments framework that resulted in 5 different intervention types: availability, position, size, presentation, and information that belonged to either intervention class-altering properties or placement. The study identified presentation, availability, and information as the most promising nudge intervention for achieving sustainable food consumption at the university canteen or similar settings. Nudging by altering the properties had a small effect size (d = 0.16), and nudging by altering placement showed a medium effect size (d = 0.21). Nudging interventions implemented after understanding consumers' current behavior showed positive effectiveness toward sustainable food consumption rather than implementing random nudges. It is important that future studies aim to achieve sustainable food consumption by understanding canteen user food preferences and food choice motives before designing a nudging strategy."
---
# Nudging Toward Sustainable Food Consumption at University Canteens: A Systematic Review and Meta-Analysis.

> Nudging Toward Sustainable Food Consumption at University Canteens: A Systematic Review and Meta-Analysis.: This systematic literature review and meta-analysis investigated the effectiveness of the nudging approach toward sustainable food consumption in the university canteen context. The systematic literature search was carried out in 5 databases, Web of Science, PubMed, Scopus, ProQuest, and the Royal Library, identifying 14 eligible studies and selecting 9 articles containing adequate information for meta-analysis. The nudging strategies were classified using the typology of interventions in the proximal physical microenvironments framework that resulted in 5 different intervention types: availability, position, size, presentation, and information that belonged to either intervention class-altering properties or placement. The study identified presentation, availability, and information as the most promising nudge intervention for achieving sustainable food consumption at the university canteen or similar settings. Nudging by altering the properties had a small effect size (d = 0.16), and nudging by altering placement showed a medium effect size (d = 0.21). Nudging interventions implemented after understanding consumers' current behavior showed positive effectiveness toward sustainable food consumption rather than implementing random nudges. It is important that future studies aim to achieve sustainable food consumption by understanding canteen user food preferences and food choice motives before designing a nudging strategy. Evidenzgrad A, Risk of Bias unclear.

## Quelle

Autor:innen: Sujita Pandey, Annemarie Olsen, Federico J A Perez-Cueto, Marianne Thomsen
Jahr: 2023
Journal/Quelle: Journal of nutrition education and behavior
DOI: 10.1016/j.jneb.2023.09.006
APA: Pandey, S., Olsen, A., Perez-Cueto, F. J. A., & Thomsen, M. (2023). Nudging Toward Sustainable Food Consumption at University Canteens: A Systematic Review and Meta-Analysis. Journal of nutrition education and behavior. https://doi.org/10.1016/j.jneb.2023.09.006


## Forschungsfrage / Summary

This systematic literature review and meta-analysis investigated the effectiveness of the nudging approach toward sustainable food consumption in the university canteen context. The systematic literature search was carried out in 5 databases, Web of Science, PubMed, Scopus, ProQuest, and the Royal Library, identifying 14 eligible studies and selecting 9 articles containing adequate information for meta-analysis. The nudging strategies were classified using the typology of interventions in the proximal physical microenvironments framework that resulted in 5 different intervention types: availability, position, size, presentation, and information that belonged to either intervention class-altering properties or placement. The study identified presentation, availability, and information as the most promising nudge intervention for achieving sustainable food consumption at the university canteen or similar settings. Nudging by altering the properties had a small effect size (d = 0.16), and nudging by altering placement showed a medium effect size (d = 0.21). Nudging interventions implemented after understanding consumers' current behavior showed positive effectiveness toward sustainable food consumption rather than implementing random nudges. It is important that future studies aim to achieve sustainable food consumption by understanding canteen user food preferences and food choice motives before designing a nudging strategy.


## Methode und Evidenzqualität

[Studien](/studien/)typ: Studie
Risk of Bias: unclear
Evidenzgrad: A


## Key Findings

Evidence-Fill Queue: Findings werden aus Volltext, Abstract und Review-Notizen konsolidiert.


## Effektgrößen / Outcomes

Evidence-Fill Queue: Effektgrößen und Outcomes werden aus Volltext-Extraktionen priorisiert.


## Conversion-Implikationen

Evidence-Fill Queue: Conversion-Implikationen werden nur ausgespielt, wenn Mechanismus, Kontext und Messgröße ableitbar sind.


## Limitationen

Evidence-Fill Queue: Limitationen werden aus Risk-of-Bias-, Sample- und Methodikfeldern ergänzt.


## Verknüpfte Konzepte

- [Default Effect](/konzepte/default-effect/)


## Unterstützte Claims

- [Nudge- und Choice-Architecture-Interventionen können Verhalten beeinflussen, wobei Effektstärken und ethische Bewertung stark vom Kontext abhängen.](/claims/nudge-interventions-can-shift-behavior/)


## FAQ

### Worum geht es in dieser Studie?

Nudging Toward Sustainable Food Consumption at University Canteens: A Systematic Review and Meta-Analysis.: This systematic literature review and meta-analysis investigated the effectiveness of the nudging approach toward sustainable food consumption in the university canteen context. The systematic literature search was carried out in 5 databases, Web of Science, PubMed, Scopus, ProQuest, and the Royal Library, identifying 14 eligible studies and selecting 9 articles containing adequate information for meta-analysis. The nudging strategies were classified using the typology of interventions in the proximal physical microenvironments framework that resulted in 5 different intervention types: availability, position, size, presentation, and information that belonged to either intervention class-altering properties or placement. The study identified presentation, availability, and information as the most promising nudge intervention for achieving sustainable food consumption at the university canteen or similar settings. Nudging by altering the properties had a small effect size (d = 0.16), and nudging by altering placement showed a medium effect size (d = 0.21). Nudging interventions implemented after understanding consumers' current behavior showed positive effectiveness toward sustainable food consumption rather than implementing random nudges. It is important that future studies aim to achieve sustainable food consumption by understanding canteen user food preferences and food choice motives before designing a nudging strategy. Evidenzgrad A, Risk of Bias unclear.

### Welche Evidenz wird genutzt?

Die Seite nutzt Claims, Studien, Use Cases und Quellen aus dem SurrealDB Knowledge Graph der Conversion-Psychologie-Wissensbasis.

### Ist die Ausgabe auf Deutsch verfügbar?

Ja. Alle menschenlesbaren Inhalte und Agent-Ausgaben sind standardmäßig deutsch.

## Quellen

- Pandey, S., Olsen, A., Perez-Cueto, F. J. A., & Thomsen, M. (2023). Nudging Toward Sustainable Food Consumption at University Canteens: A Systematic Review and Meta-Analysis. Journal of nutrition education and behavior. https://doi.org/10.1016/j.jneb.2023.09.006 [Quelle öffnen](https://doi.org/10.1016/j.jneb.2023.09.006)

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