High status males invest more than high status females in lower status same-sex collaborators

• Henry Markovits ,

  Contributed equally to this work with: Henry Markovits, Joyce F. Benenson

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

  * E-mail: henry.markovits@gmail.com

  Affiliation Département de Psychologie, Université du Québec à Montréal, Succ Centre-Ville, Montréal, Canada

  http://orcid.org/0000-0001-9036-5035

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• Evelyne Gauthier ,

  Roles Conceptualization, Methodology, Project administration, Supervision

  ¶‡ These authors also contributed equally to this work

  Affiliation Département de Psychologie, Université du Québec à Montréal, Succ Centre-Ville, Montréal, Canada

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• Émilie Gagnon-St-Pierre ,

  Roles Conceptualization, Data curation, Methodology, Supervision

  ¶‡ These authors also contributed equally to this work

  Affiliation Département de Psychologie, Université du Québec à Montréal, Succ Centre-Ville, Montréal, Canada

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• Joyce F. Benenson

  Contributed equally to this work with: Henry Markovits, Joyce F. Benenson

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliations Faculty of Science, Emmanuel College, Boston, MA, United States of America, Department of Human Evolutionary Biology, Harvard University, Cambridge, MA, United States of America

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