1. the S&P 500 peaked at 1527.5 and fell to 800;As;the DJIA was 11,722 and in early September 2002 it was 7528,2000
2. On the pre-and post-scandal market capitalization of these companies, see ZABIHOLLAH REZAEE;CORPORATE GOVERNANCE POST-SARBANES-OXLEY,2007
3. Corporate Governance after Enron: An Age of Enlightenment?;Simon See;AFTER ENRON: IMPROVING CORPORATE LAW AND MODERNISING SECURITIES REGULATION IN EUROPE AND THE US,2006
4. Irrational Exuberance