This open access book offers a comparative and inter-disciplinary perspective on the unique competition law challenges presented by the converged digital markets. Following the digitalisation of even the most traditional bricks-and-mortar sectors of the economy, a well-functioning internal market can only be guaranteed by ensuring the competitiveness of the digital markets. What role do intellectual property law and competition law play in this digital world? How can a more economic analysis strengthen innovation policies to achieve a truly competitive digital single market? The book provides a rigorous discussion of the many reasons why the regulatory responses, not just in Europe but in other jurisdictions too, may fall short. It addresses an array of procedural, substantive and other issues that are generating intense debate across the antitrust community. This includes the scope and objectives of digital regulation, whether the application of ex-ante rules would result in