Appendix: Professor Rolph and the Discounted Marginal Productivity Theory
Narrated by Jeff Riggenbach [8:42]
From: Man, Economy, and State, with Power and Market , Wednesday, July 06, 2011 by Murray N. Rothbard
Available for download as Mp3 .
The Ludwig von Mises Institute
Advancing Austrian Economics, Liberty, and Peace
Advancing the scholarship of liberty in the tradition of the Austrian School
