Isamu Okada
Isamu Okada
Associate Professor of Business Administration, Soka University
Verified email at
Cited by
Cited by
A review of theoretical studies on indirect reciprocity
I Okada
Games 11 (3), 27, 2020
Probabilistic participation in public goods games
T Sasaki, I Okada, T Unemi
Proceedings of the Royal Society B: Biological Sciences 274 (1625), 2639-2642, 2007
The evolution of conditional moral assessment in indirect reciprocity
T Sasaki, I Okada, Y Nakai
Scientific reports 7 (1), 41870, 2017
Commitment to cooperation and peer punishment: Its evolution
T Sasaki, I Okada, S Uchida, X Chen
Games 6 (4), 574-587, 2015
The effect of incentives and meta-incentives on the evolution of cooperation
I Okada, H Yamamoto, F Toriumi, T Sasaki
PLoS computational biology 11 (5), e1004232, 2015
Why do people use social media? agent-based simulation and population dynamics analysis of the evolution of cooperation in social media
F Toriumi, H Yamamoto, I Okada
2012 IEEE/WIC/ACM International Conferences on Web Intelligence and …, 2012
A solution for private assessment in indirect reciprocity using solitary observation
I Okada, T Sasaki, Y Nakai
Journal of theoretical biology 455, 7-15, 2018
Tolerant indirect reciprocity can boost social welfare through solidarity with unconditional cooperators in private monitoring
I Okada, T Sasaki, Y Nakai
Scientific reports 7 (1), 9737, 2017
A norm knockout method on indirect reciprocity to reveal indispensable norms
H Yamamoto, I Okada, S Uchida, T Sasaki
Scientific reports 7 (1), 44146, 2017
諏訪博彦, 山本仁志, 岡田勇, 太田敏澄
日本社会情報学会学会誌 18 (1), 59-70, 2006
A theoretical approach to norm ecosystems: Two adaptive architectures of indirect reciprocity show different paths to the evolution of cooperation
S Uchida, H Yamamoto, I Okada, T Sasaki
Frontiers in Physics 6, 14, 2018
Two ways to overcome the three social dilemmas of indirect reciprocity
I Okada
Scientific reports 10 (1), 16799, 2020
The evolution of reputation-based cooperation in regular networks
T Sasaki, H Yamamoto, I Okada, S Uchida
Games 8 (1), 8, 2017
Cheating is evolutionarily assimilated with cooperation in the continuous snowdrift game
T Sasaki, I Okada
Biosystems 131, 51-59, 2015
Experimental evidence of selective inattention in reputation-based cooperation
I Okada, H Yamamoto, Y Sato, S Uchida, T Sasaki
Scientific reports 8 (1), 14813, 2018
大量 SNS サイトの比較分析
鳥海不二夫, 山本仁志, 諏訪博彦, 岡田勇, 和泉潔, 橋本康弘
人工知能学会論文誌 25 (1), 78-89, 2010
Indirect reciprocity can overcome free-rider problems on costly moral assessment
T Sasaki, I Okada, Y Nakai
Biology letters 12 (7), 20160341, 2016
Effect of voluntary participation on an alternating and a simultaneous prisoner's dilemma
H Yamamoto, I Okada, T Taguchi, M Muto
Physical Review E 100 (3), 032304, 2019
An agent-based model of sustainable corporate social responsibility activities
I Okada
Journal of Artificial Societies and Social Simulation 14 (3), 4, 2011
How to keep punishment to maintain cooperation: Introducing social vaccine
H Yamamoto, I Okada
Physica A: Statistical Mechanics and its Applications 443, 526-536, 2016
The system can't perform the operation now. Try again later.
Articles 1–20