TY - JOUR AU - Brañas Garza, Pablo AU - Espín Martín, Antonio Manuel AU - Exadaktylos, Filippos AU - Herrmann, Benedikt PY - 2014 SN - 2045-2322 UR - http://hdl.handle.net/10481/32990 AB - In the Ultimatum Game, a proposer suggests how to split a sum of money with a responder. If the responder rejects the proposal, both players get nothing. Rejection of unfair offers is regarded as a form of punishment implemented by fair-minded... LA - eng PB - Nature Publishing Group KW - Evolutionary ecology KW - Human behaviour TI - Fair and unfair punishers coexist in the Ultimatum Game DO - 10.1038/srep06025 ER -