Effects of environmental impact labels on the sustainability of food purchases: Two randomised controlled trials in an experimental online supermarket

• Christina Potter,

  Roles Conceptualization, Formal analysis, Investigation, Project administration, Writing – original draft, Writing – review & editing

  Affiliation Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom

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• Rachel Pechey ,

  Roles Formal analysis, Writing – review & editing

  * E-mail: rachel.pechey@phc.ox.ac.uk

  Affiliation Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom

  https://orcid.org/0000-0002-6558-388X

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• Michael Clark,

  Roles Methodology, Writing – review & editing

  Affiliations Oxford Martin Programme on the Future of Food and Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom, Department of Zoology, University of Oxford, Oxford, United Kingdom, School of Geography & Environment, University of Oxford, Oxford, United Kingdom, Smith School of Enterprise and Environment, University of Oxford, Oxford, United Kingdom

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• Kerstin Frie,

  Roles Conceptualization, Formal analysis, Writing – review & editing

  Affiliation Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom

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• Paul A. Bateman,

  Roles Formal analysis, Writing – review & editing

  Affiliation Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom

  https://orcid.org/0000-0003-0626-7809

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• Brian Cook,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom

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• Cristina Stewart,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom

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• Carmen Piernas,

  Roles Conceptualization, Formal analysis, Writing – review & editing

  Affiliation Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom

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• John Lynch,

  Roles Methodology, Writing – review & editing

  Affiliation Department of Physics, University of Oxford, Clarendon Laboratory, Oxford, United Kingdom

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• Mike Rayner,

  Roles Conceptualization, Writing – review & editing

  Affiliation Oxford Martin Programme on the Future of Food and Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom

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• Joseph Poore,

  Roles Conceptualization, Writing – review & editing

  Affiliations Department of Zoology, University of Oxford, Oxford, United Kingdom, School of Geography & Environment, University of Oxford, Oxford, United Kingdom

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• Susan A. Jebb

  Roles Conceptualization, Writing – review & editing

  Affiliation Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom

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