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• Bettina Rockenbach ,

  Contributed equally to this work with: Bettina Rockenbach, Abdolkarim Sadrieh, Anne Schielke

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: bettina.rockenbach@uni-koeln.de

  Affiliations Department of Economics, Experimental and Behavioral Economics, University of Cologne, Cologne, Germany, Department Experimental Economics, Max Planck Institute for Research on Collective Goods, Bonn, Germany

  http://orcid.org/0000-0003-2624-1964

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• Abdolkarim Sadrieh ,

  Contributed equally to this work with: Bettina Rockenbach, Abdolkarim Sadrieh, Anne Schielke

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Economics and Management, University of Magdeburg, Magdeburg, Germany

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• Anne Schielke

  Contributed equally to this work with: Bettina Rockenbach, Abdolkarim Sadrieh, Anne Schielke

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Economics, Experimental and Behavioral Economics, University of Cologne, Cologne, Germany

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