2PRAHALAD C K, HAMEL G. The core competence of the corporation [ J ]. HarVard Business Review, 1990,3:79-91.
3LIN Yati, YANG Y H, KANG Jinsu,et al. Using DEMA- TEL method to explore the core competences and causal effect of the IC design service company: an empirical case study[ J]. Expert Systems with Apphcations, 2011,38 ( 5 ) : 6262-6268.
4DEMPSTER A P. Upper and lower probabilities induced by a multiplicand mapping [ J ]. Annals of Mathematical Statis- tics, 1967, 38: 325-339.