RT Journal Article SR Electronic T1 How to value real estate securities JF The Journal of Portfolio Management FD Institutional Investor Journals SP 35 OP 39 DO 10.3905/jpm.1988.409157 VO 14 IS 3 A1 Stephen E. Roulac YR 1988 UL https://pm-research.com/content/14/3/35.abstract AB