Austrian Economics Overview
Resolved: It is Smart to Get a PhD in Economics
A debate between Gary North and Walter Block. Moderated by Peter G. Klein. Recorded at Mises University 2011.
Praxeology: The Method of Economics
Recorded at Mises University 2011. Includes an introduction by Mark Thornton.
Appendix: Professor Rolph and the Discounted Marginal Productivity Theory
From Man, Economy, and State, narrated by Jeff Riggenbach.