Wireless communication is used in many different situations such as mobile telephony, radio and TV broadcasting, satellite communication, and military operations. In each of these situations a frequency assignment problem arises with application specific characteristics. Researchers have...

In October 2015, the Greek Parliament voted on new legislation concerning, among other things, the digital terrestrial television broadcasting licensing procedure for private TV stations. The new framework aims to regulate the field, after years of private TV broadcasting on "temporary"...

In this paper, we firstly revise the main technological solutions for ultra‐fast broadband connections and summarize the main economic literature (both theoretical and empirical) on the role of regulation to support infrastructure investment in broadband networks. We then move to the core of...

We consider the problem of determining a set of optimal tariffs for an agent in a network, who owns a subset of the arcs of the network, and who wishes to maximize his revenues on this subset from a set of clients that make use of the network.The general variant of this problem is NP-hard,...