activity
20122025
most citedThe evolution of cooperation by social exclusion

138 citations · 393 across the 9 of their papers we have counts for

collaborators

9 papers

q-bio.PE2025

Integrating upstream and downstream reciprocity stabilizes cooperator-defector coexistence in others-only public goods games

Tatsuya Sasaki, Satoshi Uchida, Isamu Okada +2

Human cooperation persists among strangers in large, well-mixed populations despite theoretical predictions of difficulties, leaving a fundamental evolutionary puzzle. While upstre…

q-bio.PE2023★ 4 cited

The evolution of cooperation and diversity by integrated indirect reciprocity

Tatsuya Sasaki, Satoshi Uchida, Isamu Okada +1

Indirect reciprocity is one of the major mechanisms for the evolution of cooperation in human societies. There are two types of indirect reciprocity: upstream and downstream. Coope…

physics.soc-ph2017★ 31 cited

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…

physics.soc-ph2017★ 22 cited

The Evolution of Reputation-Based Cooperation in Regular Networks

Tatsuya Sasaki, Hitoshi Yamamoto, Isamu Okada +1

Despite recent advances in reputation technologies, it is not clear how reputation systems can affect human cooperation in social networks. Although it is known that two of the maj…

physics.soc-ph2015★ 75 cited

Voluntary rewards mediate the evolution of pool punishment for maintaining public goods in large populations

Tatsuya Sasaki, Satoshi Uchida, Xiaojie Chen

Punishment is a popular tool when governing commons in situations where free riders would otherwise take over. It is well known that sanctioning systems, such as the police and cou…

physics.soc-ph2014★ 1 cited

Preemptive punishment and the emergence of sanctioning institutions

Tatsuya Sasaki, Satoshi Uchida, Xiaojie Chen

In explaining altruistic cooperation and punishment, the challenging riddle is how transcendental rules can emerge within the empirical world. Game-theoretical studies showed that…

physics.soc-ph2013★ 74 cited

Rewards and the evolution of cooperation in public good games

Tatsuya Sasaki, Satoshi Uchida

Properly coordinating cooperation is relevant for resolving public good problems such as clean energy and environmental protection. However, little is known about how individuals c…

physics.soc-ph2013★ 48 cited

Effect of assessment error and private information on stern-judging in indirect reciprocity

Satoshi Uchida, Tatsuya Sasaki

Stern-judging is one of the best-known assessment rules in indirect reciprocity. Indirect reciprocity is a fundamental mechanism for the evolution of cooperation. It relies on mutu…

physics.soc-ph2012★ 138 cited

The evolution of cooperation by social exclusion

Tatsuya Sasaki, Satoshi Uchida

The exclusion of freeriders from common privileges or public acceptance is widely found in the real world. Current models on the evolution of cooperation with incentives mostly ass…