Evolution & Human Behavior
Volume 31, Issue 2 , Pages 87-94, March 2010

Emotional expressivity as a signal of cooperation

  • Joanna Schug

      Affiliations

    • Hokkaido University, Department of Behavioral Science, Sapporo, Hokkaido, Japan
  • ,
  • David Matsumoto

      Affiliations

    • San Francisco State University, Department of Psychology, San Francisco, CA, USA
  • ,
  • Yutaka Horita

      Affiliations

    • Hokkaido University, Department of Behavioral Science, Sapporo, Hokkaido, Japan
  • ,
  • Toshio Yamagishi

      Affiliations

    • Hokkaido University, Department of Behavioral Science, Sapporo, Hokkaido, Japan
    • Corresponding Author InformationCorresponding author.
  • ,
  • Kemberlee Bonnet

      Affiliations

    • San Francisco State University, Department of Psychology, San Francisco, CA, USA

Received 12 January 2009; accepted 23 September 2009. published online 09 November 2009.

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PII: S1090-5138(09)00093-2

doi:10.1016/j.evolhumbehav.2009.09.006

Evolution & Human Behavior
Volume 31, Issue 2 , Pages 87-94, March 2010