This report provides an overview of the relevant economic research literature on platforms or multi-sided online markets. It discusses platforms from a regulatory policy angle, including potential market failures in platforms, the extent of self-regulation and possible regulatory responses...

Online media platforms have the characteristics of a particular type of market known as ‘multi-sided’. These businesses create value by bringing advertisers and users together. Access to user data is critical to this process. On the basis of economic literature, the features of multi-sided...

Since 2010, the EU policy concerning the Digital Agenda and the Digital Single Market Strategy aimed to advance EU growth with concrete actions, in order to "unleash the potential of e-commerce". Among the major achievements of the Digital Single Market Strategy is the Regulation on Online...