RT Journal Article SR Electronic T1 A Comparative Analysis of Several Popular Term Structure Estimation Models JF The Journal of Fixed Income FD Institutional Investor Journals SP 17 OP 33 DO 10.3905/jfi.1998.408221 VO 7 IS 4 A1 Robert A Ferguson A1 Steven B Raymar YR 1998 UL https://pm-research.com/content/7/4/17.abstract AB