00391nam a2200097Ia 4500008004100000100001700041245010800058245005100166650001300217856006300230170221s9999 xx 000 0 und d aAlan Gregory aCorporate Social Performance, Competitive Advantage, Earnings Persistence and Firm Value (pages 3–30) cAlan Gregory, Julie Whittaker and Xiaojuan Yan xBusiness uhttp://onlinelibrary.wiley.com/doi/10.1111/jbfa.12182/epdf