After this article [1] was published, the authors noted an error regarding the validity of the results presented in Study 2.
Specifically, incorrect nutrition labels were displayed in the experimental supermarket for Study 2 in error.
In light of this error, which impacts the reliability and validity of the results presented in Study 2, the authors retract the article. The error had no impact on impact Study 1, and an updated version of the article reporting Study 1 alone has been published [2].
All authors agreed with the retraction.
References
- 1. Potter C, Pechey R, Clark M, Frie K, Bateman PA, Cook B, et al. (2022) Effects of environmental impact labels on the sustainability of food purchases: Two randomised controlled trials in an experimental online supermarket. PLoS ONE 17(11): e0272800. https://doi.org/10.1371/journal.pone.0272800 pmid:36327277
- 2. Potter C, Pechey R, Clark M, Frie K, Bateman PA, Cook B, et al. (2024) Effects of environmental impact labels on the sustainability of food purchases: A randomised controlled trial in an experimental online supermarket. PLoS ONE 19(8): e0309386. https://doi.org/10.1371/journal.pone.0309386
Citation: Potter C, Pechey R, Clark M, Frie K, Bateman PA, Cook B, et al. (2024) Retraction: Effects of environmental impact labels on the sustainability of food purchases: Two randomised controlled trials in an experimental online supermarket. PLoS ONE 19(8): e0309440. https://doi.org/10.1371/journal.pone.0309440
Published: August 22, 2024
Copyright: © 2024 Potter et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.