2WEI Z,HAO R. The role of human capital in China' s total factor productivity: A cross - province analysis [ J ]. The Developing Economies, 2011,49 ( 1 ) : 1 - 35.
3XIAO G, WEISS J. Development in NorthEast People's Republic of China: An Analysis of Enterprise Performance: 1995 - 2002 [ J ]. China Economic Review, 2007,18 ( 2 ) : 170 -189.
4SCHOTT P K. The relative sophistication of Chinese exports [ J]. Economic Policy,2008,53:5 - 49.
5HITT M A,HOSKISSON R E,HICHEON K. International diversification: effects on innovation and firm performance in product - diversified firms [ J ]. Academy of management Journal, 1997,40 ( 4 ) : 767 - 798.
6WANG Z J. Do the Investment and Return - on - Equity Factors Proxy for Economic Risks? [ J]. Financial Management ,2013,42 ( 1 ) : 183 - 209.
7MCNULTY Y, CIERI H D, HUTCHINGS K. Expatriate return on investment in the Asia Pacific: An empirical study of individual ROI versus corporate ROI[ J]. Journal of World Business ,2013,48 ( 2 ) :209 - 221.
8KIM E,NAM D,STIMPERT J. Testing the applicability of Porter's generic strategies in the digital age: a study of Korean cyber malls [ J ]. Journal business Strategy, 2004, 21(1) :19 -45.
