Emergence of economic and social disparities through competitive gift-giving

• Kenji Itao,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Methodology, Writing – original draft

  Affiliations Department of Basic Science, Graduate School of Arts and Sciences, University of Tokyo, Tokyo, Japan, Computational Group Dynamics Collaboration Unit, RIKEN Center for Brain Science, Saitama, Japan, BirthRites Lise Meitner Research Group, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

  https://orcid.org/0000-0002-2215-1120

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• Kunihiko Kaneko

  Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Writing – review & editing

  * E-mail: kaneko@complex.c.u-tokyo.ac.jp

  Affiliations The Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark, Research Center for Complex Systems Biology, Universal Biology Institute, University of Tokyo, Tokyo, Japan

  https://orcid.org/0000-0001-6400-8587

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