Blume, Marshall E.; Keim, Donald B.; Patel, Sandeep A. - Rodney L. White Center for Financial Research, Wharton …
This paper examines the return characteristics of low-grade bonds using dealer bid prices. The volatility of an index of these bonds is less than the volatility of indexes of higher-grade bonds such as long-term Treasury bonds. This reduced volatility is due in large part to the shorter duration...