A Model of Smiling as a Costly Signal of Cooperation Opportunities
Crossref DOI link: https://doi.org/10.1007/s40750-015-0026-4
Published Online: 2015-04-23
Published Print: 2015-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Centorrino, Samuele
Djemai, Elodie
Hopfensitz, Astrid
Milinski, Manfred
Seabright, Paul
License valid from 2015-04-23