A paper "Costly punishment sustains indirect reciprocity under low defection detectability" was published in Journal of Theoretical Biology

Costly punishment sustains indirect reciprocity under low defection detectability Yohsuke Murase Journal of Theoretical Biology, 600, 112043 (2025) Publication link: https://doi.org/10.1016/j.jtbi.2025.112043 arXiv: https://arxiv.org/abs/2409.09701 For the full list, see the Publications page.