1. Aim, Central Claims and Structure of the Book; Koen Verhoest and David Aubin 2. Assessing the Regulatory Arrangements: Concepts, Theory and Methods; David Aubin, Emmanuelle Mathieu, Joery Matthys and Koen Verhoest 3. Regulation of Telecommunications in Belgium: Organizational Complexity and Regulatory Effectiveness; Emmanuelle Mathieu and David Aubin 4. Informal Relationships and de Facto Independence of the Regulator in the Irish Telecommunications Regulatory Arrangement; Muiris MacCarthaigh 5. To Merge or not to Merge: The Institutional Re-Design of Telecommunications Regulation in the Netherlands; Kutsal Yesilkagit 6. Regulation of the Telecommunications in Switzerland: A Network Approach to Assess the Regulatory Agencies' Independence; Karin Ingold and Frédéric Varone 7. Autonomy and Decision-Making Power of Independent Regulatory Agencies in Multi-Level Arrangements; Koen Verhoest, David Aubin, Joery Matthys and Emmanuelle Mathieu 8. Evolutionary Multi-Level Regulatory Arrangements: The Impacts of the Resolution of Incoherencies; David Aubin and Koen Verhoest