3Merrill Lynch. Global Wireless Matrix [ R ] . 2006.
4Gryzbowski L. Regulation of Mobile Telephony across the European Union:an empirical analysis [ J]. Journal of Regulatory Economics, 2005,28 (1) :47 -67.
5Mengze Shi, Jeongwen Chiang, Byong Duk Rhee. Price Competition with Reduced Consumer Switching Costs:The Case of " Wireless Number Portability" in the Cellular Phone Industry [ J] .Management Science ,2006,52( 1 ) :27 - 38.
6D H Shin, W Y Kim. Mobile number portability on customer switching behavior:in the case of the Korean mobile market [ J ] . Info - Cambridge - Cam ford Publishing Limited, 2007,9 (4) : 38 - 54.
7Klemperer P. Markets with consumer switching costs [ J ]. Quarterly Journal of Economics, 1987, 102:375 - 394.
8Klemperer P. The competitiveness of markets with switching costs[ J]. The Rand Journal of Economics, 1987,18 ( 1 ) : 138 - 150.
9Klemperer P. Competition when consumers have switching costs [ J ]. The Rank Journal of Economic Studies,1995,62(4) :515 -539.
10Schlesinger H, Schulenburg J M. Search costs, switching costs and product heterogeneity in an insurance market [ J]. Journal of Risk & Insurance,1991,58:109 - 119.
