MARTIN FRIDSON is Managing Director at Merrill Lynch & Company and a member of Institutional Investor's All-America Fixed Income Research Team. His other books include How to Be a Billionaire, It Was a Very Good Year, and Investment Illusions, all published by Wiley. He is a past governor of the Association for Investment Management and Research. FERNANDO ALVAREZ is Clinical Associate Professor in the Berkley Center for Entrepreneurial Studies at the Stern School of Business at NYU. His current research focuses on the management of cash flows resulting from changes in working capital requirements, the structure of cash flows, and the sources and uses of capital for the entrepreneurial firm. His research has been funded by the MacArthur Foundation, the Kaufman Foundation, U.S. Trust of Boston, and Wells Fargo Bank.