Robert J. Brennan is the Robert J. Brennan is the Robert J. Brennan is the Robert J is the Elizabeth Flanagan Family Associate Professor of Strategy, Economics, Ethics, and Public Affairs at Georgetown University's McDonough School of Management. He is the author of Why Not Capitalism? (Princeton), The Ethics of Voting (Princeton), and The Ethics of Voting (Princeton). Markets Without Limits, Compulsory Voting, and A Short History of Liberty are all coauthored by him. He contributes to the blog Bleeding Heart Libertarians on a regular basis.