A paper "Incomplete reputation information and punishment in indirect reciprocity" was published in Scientific Reports

Incomplete reputation information and punishment in indirect reciprocity
Heejeong Kim, Yohsuke Murase
Scientific Reports, 16, 12773 (2026)
Publication link: https://doi.org/10.1038/s41598-026-42957-3
arXiv: https://arxiv.org/abs/2509.09181
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