& Yakovenko 2001 Dynan et al 2004 Economist 2005 Economist 2009 Economist 2010a Economist 2010b Economist 2010c EIA Eiteman & Guthrie 1952 Engel & Reid 2006 EWCO 2010 Eyrian 2007 Fama & French 1992 Farmer et al 2005 Ferrero 2010 Cassidy J, 2009. How Markets Fail. Allen Lane Champernowne DG, Cowell