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Journal of Banking & Finance Vol. 28 No. 11 2004

On the consistency of ratings and bond market yields

William Perraudin1,2; Alex P. Taylor3

1 Imperial College London · 2 Bank of England · 3 University of Manchester

Abstract

We study the consistency of the credit-risk orderings implicit in ratings and bond market yields. By analyzing errors in term structure estimates for bonds with particular ratings, we show that for significant periods, a quarter of some categories of high credit quality bonds are rated in a manner that is inconsistent with their pricing. Adjusting for economic determinants of spreads (tax, liquidity and risk premiums) and allowing for the dynamic adjustment of ratings and spreads largely eliminates the inconsistencies, however.

DOI
10.1016/j.jbankfin.2004.06.009
Volume
28
Issue
11
Pages
2769-2788
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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