A new generation of cellular technology has been deployed every decade since the 1980s. We are presently amid the global commercial deployment by Mobile Network Operators (MNOs) of the fifth generation (5G) of cellular technology; and concurrently, a flurry of research is engaged in designing...

WIK-Consult hat für das Bundesministerium für Digitales und Verkehr (BMDV) untersucht, welche Rahmenbedingungen den Ausbau von mobilen und leitungsgebunden Breitbandnetzen beschleunigen können. Zu diesem Zweck haben wir zehn Fallbeispiele näher analysiert und Expertengespräche mit...

The objective of the study is to examine the practical implications of using artificial intelligence (AI) based solutions in the case of retail mobile applications, to enhance the online shopping experience and improve the engagement by also having in mind the privacy of the users. We examined...

The consumer goods market is characterized by strong competition. Thus, to bind customers to the company, a higher priority needs to be attributed to customer retention measures. Such measures include the loyalty card, but the use of the physical card is declining. To counteract this decline,...

The mobile app economy comprises two distinct platform markets through which app developers make revenue: app platform and ad platform markets. App sales are facilitated by app platforms, whereas advertising matching is intermediated by ad platforms. Cross-market platform competition exists,...

This paper analyses the response to the COVID-19 pandemic of inbound tourism to Italy looking at variation across countries and across provinces. To this end, it uses weekly data on the number of foreign visitors in Italy from January 2019 until February 2021, as provided by a primary mobile...

Consumer location tracking is becoming omnipresent on mobile devices, producing massive volumes of behavior-rich location data and an elaborate multi-billion dollar ecosystem consisting of consumers providing data, third-party data collectors aggregating data, and advertisers using the data for...

An important gap in the literatures on global value chains (GVCs) and bottom-of-the-pyramid markets concerns how GVCs develop to serve frontier markets and what role multinational and local firms play in that process. This paper takes a first step in filling this gap by studying the evolution of...

Dynamic models of industrial organization predict that more competition would increase price if the magnitude of the dynamic efficiencies outweighed the static one. In this paper, I test whether this prediction holds in the wireless markets where the dynamic efficiencies might be significant....

Understanding the relation between consumer overspending, tariff choices and customer churn is extremely important in many industries. If consumers are insensitive to their overspending and keep making mistakes in tariff choices, firms may profit from overspending and do not have to worry about...