Part One 1. Kantian Cosmopolitanism 2. Kantian Cosmopolitan Law and the Idea of a Cosmopolitan Constitution Part Two 3. State Sovereignty, Federation and Kantian Cosmopolitanism 4. Cultural Difference and Kantian Cosmopolitanism 5. Kantian Distributive Justice and the Capability for Effective Autonomy 6. Conclusion: Applied Theory and a Continued Cosmopolitan Enthusiasm.