Introduction; Part I. Positioning the Capability Approach In Political Theory: 1. Liberalism: combining perfectionism and neutrality; Part II. The Theory of Navigational Agency: 2. An agency-based capability theory of justice; 3. Justifying the right to navigational agency; 4. The distribution of capabilities; Part III. Three Sets of Basic Capabilities: 5. Empowerment capabilities and civil freedom; 6. Subsistence capabilities and socio-economic justice; 7. Political capabilities and democracy; Conclusion.