Seim, Katja; Viard, V. Brian - In: American Economic Journal: Microeconomics 3 (2011) 2, pp. 221-51
We examine how structural changes in the mobile telecommunications industry between 1996, when local markets were duopolies, and 1998, when varying degrees of regulated entry had occurred, affected firms' product offerings and nonlinear pricing strategies. We relate firms' digital technology...