7Economides Nicholas. The Economics of Network[J]. International Journal of Industrial Organization,1996,(3):673-699.
8Shapiro,Carl,Hal Varian. Rules of Information[M]. US:Harvard Business School Press,1999.
9Encaoua David,et al. Compatibility,and Competition in Airlines Demand Side Network Effects[J]. International Journal of Industrial Organization,1996,(3):701-726.
10Desruelle D. Complementarity,Coordination and compatibility:the Role of Fixed Costs in the Economics of System[J]. International Journal of Industrial Organization,1996,(3):747-768.