Reciprocity and exclusion in informal financial institutions: An experimental study of rotating savings and credit associations

• Shimpei Koike,

  Roles Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Validation, Visualization, Writing – original draft

  Affiliation Department of Value and Decision Science, Tokyo Institute of Technology, Tokyo, Japan

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• Mayuko Nakamaru ,

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

  * E-mail: nakamaru.m.aa@m.titech.ac.jp

  Affiliations Department of Value and Decision Science, Tokyo Institute of Technology, Tokyo, Japan, School of Environment and Society, Tokyo Institute of Technology, Tokyo, Japan

  http://orcid.org/0000-0003-2116-1711

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• Tokinao Otaka,

  Roles Methodology, Resources, Software

  Affiliation Department of Social Engineering, Tokyo Institute of Technology, Tokyo, Japan

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• Hajime Shimao,

  Roles Formal analysis, Methodology, Resources

  Affiliation Department of Value and Decision Science, Tokyo Institute of Technology, Tokyo, Japan

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• Ken-Ichi Shimomura,

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

  Affiliation Research Institute for Economics and Business Administration, Kobe University, Kobe, Japan

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• Takehiko Yamato

  Roles Conceptualization, Funding acquisition, Methodology, Supervision, Writing – review & editing

  Affiliations School of Environment and Society, Tokyo Institute of Technology, Tokyo, Japan, School of Engineering, Tokyo Institute of Technology, Tokyo, Japan

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