Sobolewski, Maciej; Czajkowski, MikoŁaj - In: Telecommunications Policy 36 (2012) 3, pp. 197-211
field of mobile telecommunications. The aim of this study was to verify if network effects may still play a role in the … Polish mobile telecommunications market, measure their strength, identify their sources and variability across consumers by … model consumers' utility functions and, in this way, investigate the nature of network effects in mobile telecommunications …