9DOSI , G , Technological Paradigms and Technological Trajectories :a Suggested Interpretation of the Determinantsand Directions of Technical Change, Research Policy, 1982,(3): 147-162.
10HOSKISSON R E,BUSENITZ L.W.Market uncertainty and leamingdistance in corporate entrepreneurship entry modechoice [ A ] .Hitt M A Ireland R D, Camp S M of Sexton DL(Eds)Strategie Entrepreneurship: Creating a New Mindset [ C ] .Oxford U.K. : Black well Publishing, 2002 : 151-172.
