1Sullivan ,D.Measuring the Degree of Internation Alization of a Firm[J].Journal of International Business Studies,1994,25(2).
2Contractor, F.J.,Kundu,S.K., Hsu, Chin Chun.A Three Stage Theory of International Expansion: The Link between Muhinationality and Performance in the Service Sector[J].Journal of International Busi- ness Studies,2003,34( 1 ).
6Annavarjula, M. and Beldona, S., 2000, “Muhinationality-Performance Relationship: A Review and Reconceptualization”, International Journal of Organizational Analysis, 8, 48-67.
7Buckley, P. J. and Casson, M., 1976, The Future of the Multinational Enterprise, London: Macmillan.
8Capar, N. and Kotabe, M., 2003, "The Relationship between International Diversification and Performance in Service Firms", Journal of International Business Studies, 34, 345-355.
9Collins, J. M., 1990, "A Market Performance Comparison of U.S. Firms Active in Domestic Developed and Developing Countries", Journal of lnternational Business Studies, 21, 271-287.
10Contractor, F. J., Kundu, S. K. and Hsu, Chin-Chun, 2003, “A Three-Stage Theory of International Expansion: The Link between Muhinationality and Performance in the Service Sector”, Journal of International Business Studies, 34, 5-18.
2Grant,R.M. Multinationality and Performance among British Manufacturing Companies[J].Journal of International Business Studies,1987,(18):79-89.
3Hin M.A,Hoskisson R.E,Kim H. International Diversification:Effects on Innovation and Firm Performance in Product Diver sified Firms[J].Academy of Management Journal,1997,(40):767-798.
4Hitt,M.A,Uhlenbruck,K,Shimizu,K. The Importance of Resources in the Internationalization of Professional Service Firms:the Good,the Bad,and the Ugly[J].Academy of Management Journal,2006,(49):1137-1157.