Schmid, L.; Chatterjee, K.; Hilbe, C.; Nowak, M. A.: A unified framework of direct and indirect reciprocity. Nature Human Behaviour 5, pp. 1292 - 1302 (2021)

Glynatsi, N. E.; Knight, V. A.: A bibliometric study of research topics, collaboration and centrality in the Iterated Prisoner's Dilemma. Palgrave Communications (accepted)

Schmid, L.; Shati, P.; Hilbe, C.; Chatterjee, K.: The evolution of indirect reciprocity under action and assessment generosity. Scientific Reports 11, 17443 (2021)

Schmid, L.; Hilbe, C.: Modeling the evolution of strategic ignorance. In: Deliberate Ignorance: Choosing Not to Know (Eds. Hertwig, R.; Engel, C.). MIT Press, Cambridge (2021)

Trimmer, P. C.; McElreath, R.; Auster, S.; Brown, G. D.A.; Dana, J.; Gigerenzer, G.; Golman, R.; Hilbe, C.; Kandler, A.; Kareev, Y. et al.; Schooler, L. J.; Szech., N.: Modeling deliberate ignorance. In: Deliberate Ignorance: Choosing Not to Know (Eds. Hertwig, R.; Engel, C.). MIT Press, Cambridge (2021)