Original Articles

• Implementing Petty Favor in Facilitating Rich-Poor Resource Exchange Petty favor and rich-poor resource exchange

  Jiayu Chen, Tasuku Igarashi

  1-7

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• Cooperators Pay More Attention to the Outcome of Mutual Cooperation in the One-Shot Prisoner’s Dilemma Game: Empirical Evidence From an Eye-Tracking Study

  Kaede Maeda, Hirofumi Hashimoto, Shigehito Tanida

  8-12

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• Parochial Empathy Occurs Regardless of Causal Attribution

  Ran Kawai, Yuta Kawamura

  13-17

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• Are Everyday Heroic or Altruistic Acts More Desirable in Human Mate Choice?

  Daniel Farrelly, Briar Curley, Manpal Singh Bhogal

  18-21

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• Does Illusion of Control Have a Function to Appeal to Others?

  Ryo Oda, Shotaro Ono, Shuhei Wada

  22-25

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• An Apology With a Tiny Monetary Compensation Is No More Effective Than a Verbal Apology Alone

  Hirotaka Imada, Akitomo Yamamoto, Gen Tsudaka

  32-36

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• “Watching Eyes” Do Not Strengthen the Behavioral Intention of Donating Blood: A High-Powered Pre-registered Replication Study

  Kai Otsubo, Yoshitaka Masuda, Hiroyuki Yamaguchi

  26-31

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