The European Union and 2nd pillar integration : the common foreign and security policy / Meltem Muftuler-Bac -- The European security and defence policy : capabilities and institutions / Gulnur Aybet -- The EU as an international actor : "civilian", "normative" or "military" power? / Yannis A....

Introduction: Discovering the logic of flexible integration -- Conceptual framework for analyzing differentiation -- Differentiated integration theory -- Empirical evidence from EU policies -- Trade integration -- Monetary integration -- Social, environmental, and tax policies -- Justice and...