5Yamoah,Fred Amofa.Sources of Competitive Advantage:Differential and CatalyticDimensions[J].Journal of American Academy of Business,2004,4(3):223-227
6Prahalad C.K.,G.Hamel.The Core Competence of the Corporation[J].HarvardBusiness Review,1990,(5):79-91
7Wernerfelt.Birger.A Resource-based View of the Firm[J].Strategic Management Journal,1984,5(2):171-180
8任雪松,于秀林.多元统计分析[M].北京:中国统计出版社,2011:59-83.
9Sapoa.M.,AnalysedesDonnees,ENSAE,1989.
10Johnson, R. A. , Wichern, D. W. Applied Multivariate Statistical Analysis C M 1. 6th cd. Published by Pearson Educatin, Inc, publishing as Prentice Hall, Copyritght,2007:430 - 538.