3P. Klemperer. Markets with Consumer Switching Costs [J]. The Quarterly Journal of Economics, May 1987. 375 - 394.
4NERA. Feasibility Study & Cost Benefit Analysis of Number Portability for Mobile Services in Hongkong[ R]. Febmary, 1998, London.
5Reinke T. Local Number Portability and Local Loop Competition[J]. Telecommunications Policy, 1998, Vol. 22, No. 1.73 - 87.
6Aoki R, and Small J. The Economics of Number Portability: Switching Costs and Two -part Tariffs [ J ]. CRNEC Working Paper, University of Auckland, 1999.
7Buehler S, & Haucap J. Mobile Number Portability [ J ]. Journal of Industry, Competition and Trade, 2004, 4 (3) : 223 - 238.
8Gans, Joshua S, King, Stephen. Numbers to the People : Regulation, Ownership, and Local Number Portability [ J ]. Information Economics and Policy, 2001, (13) :167 -180.
9Clark J M. Toward a coneept of workable competition[J]. American Economie Review, 1940, 30(5) : 55.
10Mason E. Price anal production policies of large-scale enterprise[J].American Economic Review, 1939, 29(1) : 61-74.
