Rediscovering Tomkins’ polarity theory: Humanism, normativism, and the psychological basis of left-right ideological conflict in the U.S. and Sweden

• Artur Nilsson ,

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

  * E-mail: artur.nilsson@liu.se

  Affiliations Department of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden, Department of Psychology, Lund University, Lund, Sweden

  http://orcid.org/0000-0002-0301-9095

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• John T. Jost

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

  Affiliation Department of Psychology, New York University, New York, NY, United States of America

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