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The consumer loss of the minimum duration for mobile telephone calls
Grzybowski, Lukasz; Pereira, Pedro - In: Telecommunications policy : the international journal … 33 (2009) 3/4, pp. 200-206
Persistent link: https://www.econbiz.de/10003922924
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Subscription choices and switching costs in mobile telephony
Grzybowski, Lukasz; Pereira, Pedro - In: Review of industrial organization : RIO 38 (2011) 1, pp. 23-42
Persistent link: https://www.econbiz.de/10009267133
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The complementarity between calls and messages in mobile telephony
Grzybowski, Lukasz; Pereira, Pedro - In: Information economics and policy : IEP 20 (2008) 3, pp. 279-287
Persistent link: https://www.econbiz.de/10003758076
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Merger simulation in mobile telephony in Portugal
Grzybowski, Lukasz; Pereira, Pedro - In: Review of industrial organization : RIO 31 (2007) 3, pp. 205-220
Persistent link: https://www.econbiz.de/10003718427