A monopoly platform hosts advertisers who compete on a market for horizontally differentiated products. These products may be either mass market products that appeal broadly to the entire consumer population or niche products that are tailored to the tastes of some particular group. Consumers...

Digital technologies play a major role in the profound changes that characterize political and economic regulations both within nation states and in international relations. They often provide the conditions for these evolutionary processes by means of new modes of information circulation, of...