Testing a decoy donation incentive to improve online survey participation: Evidence from a field experiment

• Sandro Tiziano Stoffel ,

  Contributed equally to this work with: Sandro Tiziano Stoffel, Biswajit Chaki

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Writing – original draft

  * E-mail: s.stoffel@ucl.ac.uk

  Affiliations Research Department of Behavioural Science and Health, UCL, London, United Kingdom, Institute of Pharmaceutical Medicine, University of Basel, Basel, Switzerland

  https://orcid.org/0000-0002-0124-0941

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• Biswajit Chaki ,

  Contributed equally to this work with: Sandro Tiziano Stoffel, Biswajit Chaki

  Roles Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Warwick Business School, University of Warwick, Coventry, United Kingdom

  https://orcid.org/0000-0002-9461-0891

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• Ivo Vlaev

  Roles Conceptualization, Investigation, Project administration, Supervision, Writing – review & editing

  Affiliation Warwick Business School, University of Warwick, Coventry, United Kingdom

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