# Chimpanzees and bonobos use social leverage in an ultimatum game

> Research article (Proceedings of the Royal Society B Biological Sciences, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3210314178](https://www.wikidata.org/wiki/openalex:W3210314178)  
**Source**: https://4ort.xyz/entity/chimpanzees-and-bonobos-use-social-leverage-in-an-ultimatum-game