3Covin J G, Slevin D P. Strategic Management of Small Firms in Hostile and Benign Environments [ J]. Strategic Management Jour- nal, 1989, 10 (1): 75- 87.
4Lumpkin, G T, Dess G G. Clarifying the Entrepreneurial Orienta-tion Construct and Linking It to Performance [ J] . Academy of Man-agement Review, 1996, 21(1): 135 - 172.
5Zahra S A, Covin J G. Contextual Influences on the Corporate En-trepreneurship Performance Relationship : A Longitudinal Analysis[J] ,Journal of Business Venturing, 1995, 10: 43 -58.
6Nahapiet J, Ghoshal S. Social Capital, Intellectual Capital, andOrganizational Advantage [ J] . Academy of Management Review,1998,23 (2): 242- 266.
7Zahra S A. A Conceptual Model of Entrepreneurship as Firm Behav-ior; A Critique and Extension [J] . Entrepreneurship Theory andPractice, 1993,17 (4) : 5 -21.
8Prahalad C K, Hamel G. The Core Competence of the Corporation[J] . Harvard Business Review, 1990 (6) : 79 - 91.
9Barney J B. Firm Resources and Sustained Competitive Advantage[J] . Journal of Management, 1991 (17):99- 120.
10Granovetter M S. The Strength of Weak Ties[ J] . The AmericanJournal of Sociology, 1973, 78 (6) : 1360 - 1380.
