Who are the ‘social Darwinists’? On dispositional determinants of perceiving the social world as competitive jungle

• Piotr Radkiewicz ,

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

  * E-mail: Piotr.Radkiewicz@psych.pan.pl

  Affiliation Institute of Psychology, Polish Academy of Sciences, Warsaw, Poland

  https://orcid.org/0000-0003-1877-9393

  ⨯
• Krystyna Skarżyńska

  Roles Conceptualization, Funding acquisition, Investigation, Project administration, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Psychology, University of Social Sciences and Humanities, Warsaw, Poland

  ⨯