http://www.aynrand.orgHow can unregulated capitalism exist indefinitely in a world of finite resources? This question is from the Q-&-A period of a lecture titled "Why Unregulated (Laissez-Faire) Capitalism Is the Only Moral Social System," delivered at the University of California, Irvine on April 14, 2008.Yaron Brook is president and executive director of the Ayn Rand Institute in Irvine, California.