00477nam a2200133Ia 4500008004100000100001500041245012600056245006700182260003600249260000900285300002600294500000800320650001500328170224s9999 xx 000 0 und d aShuai Yang aBrand engagement on social media: will firms’ social media efforts influence search engine advertising effectiveness?  cShuai Yang, Shan Lin, Jeffrey R. Carlson & William T. Ross Jr. bJournal of Marketing Management c2016 a32:5-6,Pages: 526-557 aMay xMarketing.