Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRETRACTED ARTICLE: Social efficiency of free entry in differentiated oligopolies.AuthorsPan, Weihua; Wang, Leonard F. S.; Cao, HangSubjectsOLIGOPOLIESPublicationAnnals of Operations Research, 2023, Vol 326, Issue 1, p65ISSN0254-5330Publication typeCorrection NoticeDOI10.1007/s10479-021-04356-x