@book{20751, author = {Yin, Xiangkang}, title = {Two-part tariff competition in duopoly /}, publisher = {La Trobe University. School of Business, }, year = {2000}, series = {Discussion paper ;}, address = {Bundoora, Vic. : }, note = {Bibliografía: p. 28-30.}, url = {http://www.latrobe.edu.au/__data/assets/pdf_file/0007/130867/2000.11.pdf} }