4Kaiser, U. and J. Wright, Price Structure in Two-Sided Markets: Evidence from The Magazine Industry [J]. International Journal of Industrial Organization, 2006,(24): 1-28.
5Mark Armstrong. Competition in Two-Sided Markets[J].The RAND Journal of Economics, 2006,(7):668-691.
6Katz L. Michael and carl Shapiro." Network Externalities, Competition and Compatibility" .American Economic Review. 1985: 75-78.
7Bakke P, Boom A. Vertical product differentiation, network externalities, and compatibility decisions[J].International Journal of Industrial Organization.2001-19:267-284.
8Liebowitz S J and S E Margolis.Network Extemality An Uncommon Tragedy[J].The Joumal of Econnmic Perspectives. 1994-8(2): 133-150.
9Milliou C, E Petrakis, Business-To-Business Electronic Marketplaces: Joining a Public or Creating a Private [J].International Journal of Finance&Economics, 2004-9(2):99-112.
10Farrell J and Saloner G.Standardization Compatibility and Innovation[J].RAND Joumal of Economics. 1985-16(1): 70-82.
