Contents -- Acknowledgments -- Introduction -- I Foundations -- 1 Architecture and Innovation -- II The End-to-End Arguments and the Original Architecture of the Internet -- 2 Internet Design Principles -- 3 The Original Architecture of the Internet -- III Architectural Constraints on Innovation -- 4 Architecture and the Cost of Innovation -- 5 Architecture and the Organization of Innovation -- 6 Architecture and Competition among Makers of Complementary Components -- IV The End-to-End Arguments and Application Innovation -- 7 Network Architectures and the Economic Environment for Application Innovation -- 8 Decentralized versus Centralized Environments for Application Innovation -- 9 Public and Private Interests in Network Architectures -- Conclusion -- Notes -- References -- Index.