Lecture presented by Hans-Hermann Hoppe at the Ludwig von Mises Institute’s “Freedom: The One Way Out” summit, held in San Francisco, California; February 9-10, 1996. http://mises.org
Dr. David Gordon is a senior fellow at the Ludwig von Mises Institute. He was educated at UCLA, where he earned his Ph.D. in intellectual history. He is the author of Resurrecting Marx: The Analytical Marxists on Exploitation, Freedom, and Justice, The Philosophical Origins of Austrian Economics, An Introduction to Economic Reasoning, and Critics of Marx. He is also editor of Secession, State, and Liberty and co-editor of H.B. Acton’s Morals of Markets and Other Essays.
Information above from Liberty In Our Time and the video is from the Mises Institute
David Friedman is an economist, political philosopher, and the author of many books including The Machinery of Freedom, wherein he lays the groundwork for a society based exclusively on voluntary transactions. In this Exploring Liberty lecture, Friedman discusses the main premises of The Machinery of Freedom and offers a few additional conclusions he has reached in the years after the first edition of the book was published in 1973.
Information and Media above from LibertarianismDotOrg