Sylvan G. Feldstein, PhD, is a Director in the Investment Department of the Guardian Life Insurance Company of America, specializing in tax-exempt, taxable, and non-U.S. municipal bonds. Prior to this, he was a research manager and analyst at major Wall Street broker-dealers and a rating agency. A graduate of Columbia University, Feldstein has won the Analyst of the Year Award from the National Federation of Municipal Analysts in addition to authoring or editing four other municipal bond industry books.

Frank J. Fabozzi, PhD, CFA, is Professor in the Practice of Finance at Yale University's School of Management and the Editor of the Journal of Portfolio Management. In 2002, he was inducted into the Fixed Income Analysts Society Hall of Fame and, in 2007, was the recipient of the C. Stewart Sheppard Award given by the CFA Institute.