RT Journal Article SR Electronic T1 Explaining Credit Spread Changes JF The Journal of Derivatives FD Institutional Investor Journals SP 30 OP 44 DO 10.3905/jod.2003.319209 VO 11 IS 1 A1 Jing-Zhi Huang A1 Weipeng Kong YR 2003 UL https://pm-research.com/content/11/1/30.abstract AB Credit risk is also the subject of this article by Huang and Kong. There are numerous credit risk models in which the relevant stochastic variables for pricing a risky bond are obtained from the term structure of interest rates, and perhaps from firm-level capital structure data. In this article, the authors look at option-adjusted spreads on corporate bond indexes for different credit ratings classes. They find that term structure variables alone are limited in their ability to explain yield spreads, but adding macroeconomic variables, like an index of leading economic indicators, and equity market variables, including the return on the Russell 2000 index and the Fama-French “high minus low” factor, can contribute significant explanatory power, especially for lower rated bonds.