Biographical Details.- 1. The Global Relevance of Subsidiarity: An Overview; Michelle Evans and Augusto Zimmermann.- 2. Subsidiarity in the Writings of Aristotle and Aquinas; Nicholas Aroney.- 3. Subsidiarity in Catholic Social Theory; Patrick McKinley Brennan.- 4. The Relationship Between Subsidiarity and Sphere Sovereignty; Lael Daniel Weinberger.- 5. Subsidiarity and Social Pluralism; Jonathan Chaplin.- 6. Subsidiarity, Democracy and Individual Rights in Brazil; Augusto Zimmermann.- 7. Can Subsidiarity Reform the Modern Welfare State?; The Rev Robert A Sirico.- 8. Subsidiarity and the German Constitution; J?rgen Br?hmer.- 9. Subsidiarity as Judicial and Legislative Review Principles in the European Union; Gabri?l A Moens and John Trone.- 10. Subsidiarity and Federalism: A Case Study of the Australian Constitution and its Interpretation; Michelle Evans.- 11. Subsidiarity and the Global Order; Andreas Follesdal.