This paper focuses on the relationship between over-the-top (OTT) and traditional communications services. Many analysts have stated OTT communications services might soon replace other communication services; however, the empirical study of this assumption is scarce, especially in the case of...

The ubiquity of mobile devices such as smartphones, laptops, tablets, and mobile routers drives unprecedented mobile data traffic every year. However, the actual mobile data usage per subscriber or data volume delivered to the subscriber varies significantly between operators and nations....