[ Your Name ] would like to inform you about this article on Complexity Digest 2008.38 - 01 http://comdig.unam.mx/index.php?id_issue=2008.38#31162 18-Sept-2008 [ Your Message ] PDF files of our annual editions are available at http://www.comdig.de/AnnualEditions.html A letter from Gottfried Mayer to our readers and friends is at http://www.comdig.de/GMLetter.html Science Unveils Hidden Drivers Of Stock Bubbles And Crashes, PhysOrg.com Excerpts: Many economists believe that investors make decisions rationally, weighing up corporate data and other pricing signals to evaluate gain or risk before buying or selling stocks. But this keystone belief in how markets function is now under mounting attack after this month's global stocks crash, the latest in a string of financial shocks over the past two decades. Proponents of rival concepts say that primitive emotions, herd mentality and raging hormones are among the invisible motors that help inflate an asset bubble and then prick it. Source: Science Unveils Hidden Drivers Of Stock Bubbles And Crashes[ http://www.physorg.com/news141015420.html ], PhysOrg.com, 08/09/19 You can discuss this article on Articles Forum http://comdig.unam.mx/topic.php?id_article=31162