explicitly aimed at stakeholders on Facebook and published by mobile operators, in particular corporate social responsibility … these groups were distributed across the three mobile operators. Our text-based analysis revealed that children and younger …

mobile operators regarding the number, location and mobility of subscribers, has become even more pressing. The article … highlights the results of a study on the use of data from mobile operators, data from administrative registers, and the results …

increased mobile operator’s revenue. With the increase of digital convergence demand and other video platforms appear, it can be … from a recent survey and it indicates that OTT videos streaming services convert mobile operators to be dumb pipes. If … mobile operators have to maintain quality of service, they need to invest more money to upgrade their communication …

from a recent survey and it indicates that OTT videos streaming services convert mobile operators to be dumb pipes. If … mobile operators have to maintain quality of service, they need to invest more money to upgrade their communication … revenue of SMS from mobile operators decline dramatically, too. Therefore, the paper addresses whether mobile operators are …

for mobile operators. The Polkomtel, PTK Centertel, PTC sp. z o.o. cases clearly show how unclear the calculation process …

answers to these questions have important implications for mobile operators, for information service providers, and for …