RT Journal Article SR Electronic T1 Estimating Corporate Yield Curves JF The Journal of Fixed Income FD Institutional Investor Journals SP 95 OP 103 DO 10.3905/jfi.2001.319300 VO 11 IS 2 A1 Antonio Díaz A1 Frank S. Skinner YR 2001 UL https://pm-research.com/content/11/2/95.abstract AB Tests of arbitrage-free pricing models show that we can expect less reliable corporate yield curve estimates than Treasury yield curve estimates. An examination of the structure of errors produced by common statistical yield curve models indicates that even with careful data selection, significant liquidity and tax-induced errors remain. It is a welcome result that the extent of the errors due to liquidity and tax effects is modest. Moreover, pooling bonds by broad rating category produces no significant deterioration in yield curve estimates.