RT Journal Article SR Electronic T1 The Complementary Nature of Ratings and Market-Based Measures of Default Risk JF The Journal of Fixed Income FD Institutional Investor Journals SP 38 OP 47 DO 10.3905/jfi.2007.688964 VO 17 IS 1 A1 Gunter Löffler YR 2007 UL https://pm-research.com/content/17/1/38.abstract AB Agency ratings and market-based measures of default risk are useful complements. Combining the two improves the prediction of defaults over the use of a single measure. While in-sample analysis suggests that one should give more weight to ratings as the horizon increases, or issuers become less risky, a simple equal-weight combination of ratings and market-based measures is hard to beat out of sample. The results suggest that both ratings and market-based measures provide genuine information of their own.TOPICS: Fixed income and structured finance, credit risk management, analysis of individual factors/risk premia