Richard Epstein on Classical Liberalism, Libertarianism, and Lochner

Richard Epstein, of New York University and Stanford University's Hoover Institution, talks with EconTalk host Russ Roberts about the differences between classical liberalism and hard-line libertarianism. What is the proper role of the state? Topics discussed include the Constitution, prudent regulation, contract enforcement, intellectual property, and the Supreme Court case, Lochner vs. NY.