Inter-household transfers of material goods among Sama “sea nomads” of the Philippines: Reciprocity, helping, signaling, or something else?

• Julia R. Phelps ,

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

  * E-mail: juliaphelps@asu.edu

  Affiliation School of Human Evolution and Social Change, Institute of Human Origins, Arizona State University, Tempe, Arizona, United States of America

  https://orcid.org/0000-0003-2427-8296

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• Kier Mitchel E. Pitogo,

  Roles Conceptualization, Investigation, Writing – review & editing

  Affiliation Institute of Biological Sciences, University of the Philippines Los Baños, Los Baños, Laguna, Philippines

  https://orcid.org/0000-0002-5785-8281

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• Angelica T. Emit,

  Roles Conceptualization, Investigation, Writing – review & editing

  Affiliation Department of Marine Biology, Mindanao State University, General Santos, South Cotabato, Philippines

  https://orcid.org/0000-0002-2749-0500

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• Kim Hill

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

  Affiliation School of Human Evolution and Social Change, Institute of Human Origins, Arizona State University, Tempe, Arizona, United States of America

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