The Internet ecosystem is rapidly and constantly expanding. In numerous sectors, the Internet has acted as a "black hole", attracting the majority of transactions and leaving less and less space to the offline businesses. Among others, the Internet has dematerialized physical assets and...

Vertical separation of upstream network operations from downstream retail activities, as the most extreme form of access regulation, has long been considered a legitimate regulatory remedy against use of market power in upstream infrastructure markets to engage in price- and non-price...

Social media such as SNS, Twitter, and the blogs has been spreading all over the world, and a large number of firms recognize social media as new communication tools for obtaining information on consumer needs and market for developing new goods and services and promoting marketing. In spite of...

Alternative telecommunications operators have continuously invested in their own infrastructure in recent years. After more than a decade since liberalization, competitive conditions have substantially changed, especially in urban areas. European regulatory authorities have acknowledged this...

This paper provides an empirical analysis how tariff diversity aspects fixed-line broad-band uptake, utilizing a new data set with 1497 fixed-line and 2158 mobile broad-band tariffs from 91 countries across the globe. An instrumental variable approach is applied to estimate demand, controlling...

One of the main concepts of the international spectrum management regime is allocating the spectrum to the different radiocommunication services. Service allocation is also one of the main elements of national spectrum policy and determines the use of the spectrum. If national service allocation...

In this study, we compare and contrast the U.S. and Korea in the context of network neutrality, focusing on debates among stakeholders and regulatory approaches. Interesting similarities and differences are highlighted by comparisons within the broadband ecosystem framework: government...