Karl Widerquist is a Professor of Philosophy at Georgetown University-Qatar. He specializes in distributive justice-the ethics of who has what. He has published dozens of articles in fields as diverse as economics, philosophy, politics, and anthropology.

Introduction.- Chapter 1: The Problem Of Property.- Chapter 2: Lockean Property Theory: A Menu Of Options For The Justification Of Unilateral Appropriation.- Chapter 3: Lockean Appropriation Assessed.- Chapter 4: Right-Libertarian Appropriation Assessed.- Chapter 5: The Approximation Of A Property Rights Accord.- Chapter 6: Conclusion: The Greater Of Two Goods