We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAltruistic Punishment and Between-Group Competition: Evidence from n-person Prisoner’s DilemmasAuthorsRebers, Susanne; Koopmans, RuudPublicationHuman Nature, 2012, Vol 23, Issue 2, p173ISSN1045-6767Publication typearticleDOI10.1007/s12110-012-9136-x