While second-degree price discrimination is standard in commercial practice in many industries, consumer advocates and public interest groups have reacted with skepticism against tendencies to move away from flat rates and introduce greater tariff diversity. This paper provides an empirical...

This paper provides an economic analysis of recent vertical and horizontal mergers in the U.S. industry for audiovisual media content, including the AT&T-Time Warner and the Disney-Fox mergers. Using a theory-driven approach, we examine economic effects of these types of mergers on market...

In the beginning of the 1990’s, various fragmented information networks of the Internet were combined into one integrated network of systems. As a result, the commercial utilization of the Internet boomed, creating completely new business models and economic structures in the process. A...

At the beginning of the 1990s, the Internet’s various fragmented information networks were combined into one integrated network of systems. As a result, the commercial utilization of the Internet boomed, creating com- pletely new business models and economic structures in the process. A...

In Deutschland werden in den nächsten Jahren die Stromzähler von Millionen von Stromletztverbrauchern und Betreibern dezentraler Energieerzeugungsanlagen durch vernetzte intelligente Messsysteme, die auch als Smart Meter bekannt sind, ersetzt. Vor dem Hintergrund des gesetzlichen Rahmens und...

By facilitating the flow of information in society, communications technology (CT; e.g., newspapers, radio, television, the internet) can help terrorists to (i) spread their message, (ii) recruit followers, and (iii) coordinate among group members. However, CT also facilitates monitoring and...

In this paper, the digital divide in the telecommunication services between 28 member states of the European Union in the period from 2007 to 2011 has been analysed using methods of knowledge discovery in databases. A brief history of telecommunications and essential telecommunication services...

Japan has experienced major earthquake disasters in the past. The Great East Japan Earthquake of March 11, 2011 caused enormous damage. Subsequently, in April 2016, a major tremor centered in Kumamoto Prefecture in Kyushu also occurred. In the event of such a disaster, it is important to ensure...

Der Megatrend Digitalisierung erfasst immer mehr Bereiche von Wirtschaft und Gesellschaft. Laut Bundesministerium für Verkehr und digitale Infrastruktur werden beide Bereiche bald vollständig von Informations- und Kommunikationstechnologien durchdrungen sein. Doch diese Verbindung der analogen...

The significant increase of internet traffic is to a large extent caused by more high-data-rate applications like file-sharing etc. Although network operators constantly increase router and line capacities, overload occurs from time to time, causing delays, jitter and packet-losses at the data...