The source of punishment matters: Third-party punishment restrains observers from selfish behaviors better than does second-party punishment by shaping norm perceptions

• Hezhi Chen ,

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

  * E-mail: chenhezhi@aliyun.com (HC); jhma@zju.edu.cn (JM)

  Affiliation Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China

  http://orcid.org/0000-0002-2068-6009

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• Zhijia Zeng,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Student Affairs Departments, Zhejiang University of Finance and Economics, Hangzhou, China

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• Jianhong Ma

  Roles Funding acquisition, Methodology, Supervision

  * E-mail: chenhezhi@aliyun.com (HC); jhma@zju.edu.cn (JM)

  Affiliation Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China

  http://orcid.org/0000-0002-2712-9184

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