6 papers
A model of local and global reciprocity
Mari Kawakatsu, Yohsuke Murase, Taylor A. Kessinger +1
We often decide how to treat friends based on observations of their past behavior, whereas actions toward strangers are typically guided by their public reputations. These two kind…
Editorial Trajectories in Wikipedia Reflect Underlying Hyperlink Structure
Yeonji Seo, Mi Jin Lee, Seung-Woo Son +2
Wikipedia hyperlinks have primarily been studied as navigational tools for readers, but their role in how information providers move between articles during editing remains less ex…
Incomplete Reputation Information and Punishment in Indirect Reciprocity
Heejeong Kim, Yohsuke Murase
Indirect reciprocity promotes cooperation by allowing individuals to help others based on reputation rather than direct reciprocation. Because it relies on accurate reputation info…
Exact conditions for evolutionary stability in indirect reciprocity under noise
Nikoleta E. Glynatsi, Christian Hilbe, Yohsuke Murase
Indirect reciprocity is a key mechanism for large-scale cooperation. This mechanism captures the insight that in part, people help others to build and maintain a good reputation. T…
Indirect reciprocity under opinion synchronization
Yohsuke Murase, Christian Hilbe
Indirect reciprocity is a key explanation for the exceptional magnitude of cooperation among humans. This literature suggests that a large proportion of human cooperation is driven…
Costly punishment sustains indirect reciprocity under low defection detectability
Yohsuke Murase
Cooperation is fundamental to human societies, and indirect reciprocity, where individuals cooperate to build a positive reputation for future benefits, plays a key role in promoti…