TY - SER AU - Chua, Gian Angelo E. TI - Anti-Competitive Behaviors through Consumer Switching Constraints Imposed by Mobile Telecommunications Firms in the Philippines SN - 0031-7721 U1 - BPer. 340 CY - Diliman, Quezon City, Philippines PB - University of the Philippines College of Law KW - Telecommunication - Business enterprises - Philippines KW - Telecommunication - Business enterprises - Philippines - Violations KW - Competition - Law N2 - This note, adding to the development of legal and economic authors on switching costs, postulates that the collectively dominant incumbent mobile telecommunication service providers--Globe and Smart--in imposing lock-in periods and mobile number (un)portability are abusing their dominant position. The substantial and strategic creation or increase by a dominant firm of switching costs, which are the monetary and non-monetary costs consumers incur in switching from one provider to another, constitutes abuse under Section 15 of the Philippine Competition Act ER -