This Companion presents a detailed assessment of Nozick's Anarchy, State, and Utopia and analyses its contribution to political philosophy.

Introduction Ralf M. Bader and John Meadowcroft; Part I. Morality: 1. Side constraints, Lockean individual rights, and the moral basis of libertarianism Richard Arneson; 2. Are deontological constraints irrational? Michael Otsuka; 3. What we learn from the experience machine Fred Feldman; Part II. Anarchy: 4. Nozickian arguments for the more-than-minimal state Eric Mack; 5. Explanation, justification, and emergent properties - an essay on Nozickian metatheory Gerald Gaus; Part III. State: 6. The right to distribute David Schmidtz; 7. Nozick's libertarian theory of justice Peter Vallentyne; 8. Does Nozick have a theory of property rights? Barbara Fried; 9. Nozick's critique of Rawls John Meadowcroft; Part IV. Utopia: 10. The framework for utopia Ralf M. Bader; 11. E Pluribus Plurum - how to fail to get to utopia in spite of really trying Chandran Kukathas.