Includes bibliographical references and index.Machine generated contents note: -- Introduction, Steve Smith -- 1. International Relations and Social Science, Milja Kurki -- 2. Normative International Relations Theory (NEW), Toni Erskine -- 3. Classical Realism, Richard Ned Lebow -- 4. Structural Realism, John Mearsheimer -- 5. Liberalism, Bruce Russett -- 6. Neoliberalism, Jennifer Sterling-Folker -- 7. English School, Tim Dunne -- 8. Marxism and Critical Theory, Mark Rupert -- 9. Constructivism, Karin Fierke -- 10. Feminism, J. Ann Tickner -- 11. Poststructuralism, David Campbell -- 12. Postcolonialism, Siba Grovogui -- 13. Green Theory, Robyn Eckersley -- 14. Globalisation Theory, Colin Hay -- Conclusion, Ole Waever