[紹介論文] Uchida, S., Yamamoto, H., Okada, I. & Sasaki, T. A Theoretical Approach to Norm Ecosystems : Two Adaptive Architectures of Indirect Reciprocity Show Different Paths to the Evolution of Cooperat...

[紹介論文] Yamamoto, H., Okada, I., Uchida, S. & Sasaki, T. A norm knockout method on indirect reciprocity to reveal indispensable norms. Sci. Rep. 7, 44146 (2017).

[紹介論文] T. Ezaki, Y. Horita, M. Takezawa, and N. Masuda (2016) Reinforcement learning explains conditional cooperation and its moody cousin. PLOS Comput. Biol. 12, e1005034.