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...