http://www.equaltimeforfreethought.org/2007/07/29/show-226-michael-perelman-%e2%80%93-%e2%80%9cmarkets-competition-and-economics%e2%80%9d/ Tune in, Pay it Forward, and Question Everything! Fri, 21 Nov 2008 01:01:17 +0000 http://wordpress.org/?v=2.5.1