The conditions of spectrum allocation or reallocation are significant in determining the market structure in the telecom sector which in turn affects the prices and the quality of mobile networks. In a more concentrated market, the quantity of spectrum is less diluted, and operators can offer...

In this paper we present empirical evidence linking mobile network outages to violence against women. Using high-frequency data from Brazil, we show that the disruption caused by the mandatory 9-digit dialing transition for cell phone numbers had unintended consequences, increasing...

Online reading platforms offer a by-chapter purchase method and implement a novel in-chapter online review function to mitigate consumer uncertainty regarding the true quality of e-books. In this study, we seek to uncover how such intervention affects consumer purchase decisions. In particular,...

Telecommunication sector faces to parallel investments into both fiber and 5G, however due to monetization challenges, return on investments often lag behind normal profit expectations. Co-investment, like mobile network sharing can promote cost efficiency, however cooperation raises regulatory...