1Katz ML,Shapiro C. Technology adoption in the presence of network externalities[J]. Journal of Political Economy, 1986,94: 822 ～ 841.
2Kristiansen EG. R&D in the presence of network externalities :Timing and compatibility [ J ]. Rand Journal of Economics, 1998,29: 531～547.
3Foros O, Hansen B. Competition and compatibility among internet service providers[J]. Information Economics and Policy,2001,13:411～425.
4de Palma A,Leruth L, Regibeau P. Partial compatibility with network externalities and double purchase [ J ]. Information Economics and Policy, 1999,11: 209 ～ 227.
5Economides N. Desirability of compatibility in the absence of network externalities[J]. American Economic Review, 1989,79:1165 ～ 1181.
6Regibeau P, Rockett K. The timing of product introduction and the credibility of compatibility decisions [ J ]. International Journal of Industrial Organization, 1996,14: 801 ～ 823.
