31 citations · 54 across the 4 of their papers we have counts for
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An attention economy model of co-evolution between content quality and audience selectivity
Masaki Chujyo, Isamu Okada, Hitoshi Yamamoto +2
Human attention has become a scarce and strategically contested resource in digital environments. Content providers increasingly engage in excessive competition for visibility, oft…
A norm knockout method on indirect reciprocity to reveal indispensable norms
Hitoshi Yamamoto, Isamu Okada, Satoshi Uchida +1
Although various norms for reciprocity-based cooperation have been suggested that are evolutionarily stable against invasion from free riders, the process of alternation of norms a…
Cheating is evolutionarily assimilated with cooperation in the continuous snowdrift game
Tatsuya Sasaki, Isamu Okada
It is well known that in contrast to the Prisoner's Dilemma, the snowdrift game can lead to a stable coexistence of cooperators and cheaters. Recent theoretical evidence on the sno…
Unchecked strategy diversification and collapse in continuous voluntary public good games
Tatsuya Sasaki, Åke Brännström, Isamu Okada +1
Cooperation or defection and participation or withdrawal are well-known options of behavior in game-like activities in free societies, yet the co-evolutionary dynamics of these beh…