Ingroup love, outgroup hate, and the gateway group effect: Comparing the direct and indirect impact of dual versus single identification

• Aharon Levy ,

  Roles Conceptualization, Formal analysis, Methodology, Project administration, Writing – original draft

  * E-mail: al3900@Columbia.edu

  Affiliations Columbia Business School, Columbia University, New York, New York, United States of America, Department of Psychology, Yale University, New Haven, Connecticut, United States of America

  https://orcid.org/0000-0001-5808-5244

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• Adam Galinsky,

  Roles Conceptualization, Writing – original draft

  Affiliation Columbia Business School, Columbia University, New York, New York, United States of America

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• Christine Q. Nguyen,

  Roles Project administration, Visualization, Writing – review & editing

  Affiliation Columbia Business School, Columbia University, New York, New York, United States of America

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• Tamar Saguy,

  Roles Conceptualization

  Affiliation Department of Psychology, Reichman University, Herzliya, Israel

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• Elif G. Ikizer,

  Roles Project administration

  Affiliation Department of Psychology, University of Wisconsin, Green Bay, Wisconsin, United States of America

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• John F. Dovidio

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

  Affiliation Department of Psychology, Yale University, New Haven, Connecticut, United States of America

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