2Ratchford B T, Talukdar D, Lee M. A Model of Consumer Choice of the Intemet as an Information Source [J]. International Journal of Electronic Commerce, 2001, 5(3): 7-22.
3Katz E, Lazarsfeld P F. Personal Influence: The Part Played by People in the Flow of Mass Communications [M]. New York: Free Press, 1955.
4Arndt J. Role of Product-Related Conversations in the Diffusion of a New Product [J]. Journal of Marketing Research, 1967, 4(3): 291-295.
5Gelb B, Johnson M. Word-of-Mouth Communication: Causes and Consequences [J]. Journal of Health Care Marketing, 1995, 15(3): 54-58.
6Herming-Thurau T, Gwinner K P, Walsh G, Gremler D D. Elec- tronic Word-of-Mouth Via Consumer-Opinion Platforms: What Motivates Consumers to Articulate Themselves on the Intemet? [J]. Journal of Interactive Marketing, 2004, 18(1): 38-52.
7Newman M E J. The Structure and Function of Complex Networks [J]. SIAM Review, 2003, 45(2): 167-256.
8Datta P R, Chowdhury D N, Chakraborty B R. Viral Marketing: New Form of Word-of-Mouth through Internet [J]. The Business Review, 2005, 3(2): 69-75.
9Kim E, Lee B. E-CRM and Digitization of Word-of-Mouth [J]. International Journal of Management Science, 2005, 11(3): 47-60.
10Hovland C I, Janis I L, Kelley H H. Communication and Persua- sion: Psychological Studies of Opinion Change [M]. New Haven: Yale University Press, 1953.
