Paper originally prepared for 2009 meeting of the Mont Pelerin Society in Stockholm Sweden. The author wishes to thank Pete Boettke, Mark Brady, Bryan Caplan, Paul Edwards, Jeff Friedman, Mark Grady, Wendy Gramm, Robin Hanson, Robert Higgs, Jeff Hummel, Laurence Iannaccone, Daniel Klein, Brian Mannix, Alex Tabarrok, Gordon Tullock, Tony Woodlief, and GMU seminar participants for useful comments.