A common theme of libertarians is that there is a conflict between the values of liberty and equality. Achieving equality, so libertarians often argue, would require frequent interference in individuals’ lives, creating constraints on freedom and obstacles to the development of individuality. Although not himself endorsing a libertarian conception of liberty, Oxford philosopher G.A. Cohen recently has advanced the surprising thesis that there is a tension in Marxist normative thought that in an interesting way parallels the often heard libertarian challenge (...) to egalitarianism. (shrink)