TY - BOOK AU - Yin,Xiangkang TI - Two-part tariff competition in duopoly T2 - Discussion paper SN - 1864461993 U1 - 338.523 21 PY - 2000/// CY - Bundoora, Vic. : PB - La Trobe University. School of Business, KW - MONOPOLIOS KW - OLIGOPOLIOS KW - TARIFAS KW - MODELOS MATEMATICOS KW - CONSUMO N1 - Bibliografía: p. 28-30 N2 - Built on the location model, this paper studies the rivalry of two firms in an industry through two-part tariffs. It is found that kinky profit functions are responsible for the coincidence of imperfectly competitive equilibrium and cartelization outcome. A duopoly likely results in higher entry fees and industry profits and lower net consumers surplus than a monopoly because each duopolist has a smaller market size than the monopolist. But social welfare in the monopoly is lower than in the duopoly. In comparison with uniform pricing, two-part tariffs tend to have lower prices, more profits and welfare but the magnitude of net consumers surplus is ambiguous UR - http://www.latrobe.edu.au/__data/assets/pdf_file/0007/130867/2000.11.pdf ER -