4DAVIS F D, BAGOZZI R P, WARSHAW P R. User acceptance of computer technology: a comparison of two theoretical models [ J 1. Management science, 1989,35 ( 8 ) :982-1003.
5LU Y ,ZHOU T ,WANG B. Exploring Chinese users' acceptance of in- stant messaging using the theory of planned behavior, the technology acceptance model,and the flow theory [ J ]. Computers in human be- havior,2009,25 ( 1 ) :29-39.
6LINK Y, LU H P. Why people use social networking sites : An empir- ical study integrating network externalities and moti,;ation theory [ J ]. Computers in Human Behavior,2011,27 ( 3 ) : 1152-1161.
7KAUFFMAN R J, MCANDREWS J, WANG Y M. Opening the "black box" of network externalities in network adoption [ J ]. Information Systems Research ,2000,11 ( 1 ) :61-82.
8REMENYI D,MONEY A. A user-satisfaction approach to IS effec- tiveness measurement [ J ]. Journal of information Technology, 1991,6(3) :162-175.
9DELONE W H, MCLEAN E R. Information systems success: The quest for the dependent variable [J]. Information systems research, 1992,3 ( 1 ) :60-95.
10CHAN Y E, HUFF S L, BARCLAY D W,et al. Business strategic o- rientation,information systems strategic orientation, and strategic alignment [ J ]. Information systems research, 1997,8 (2) : 125-150.