Topics: - Problems in defining multi-sided markets - Complementarity and substitutability between platforms - Vertical integration and exclusivity in multiproduct platforms - Standards and compatibility - Bundling with multiproduct platforms.

Economics lies at the heart of antitrust law. In recent years, competition authorities and courts have been relying more and more on economic theory and empirical analysis. Such interest in economics points out the need to outline theoretical and empirical models and lay down a common framework...