RT Journal Article SR Electronic T1 Rate of Return Indexes for GNMA Securities JF The Journal of Portfolio Management FD Institutional Investor Journals SP 65 OP 74 DO 10.3905/jpm.1981.408789 VO 7 IS 2 A1 Kenneth B. Dunn A1 John J. McConnell YR 1981 UL https://pm-research.com/content/7/2/65.abstract AB