PT - JOURNAL ARTICLE AU - Paul M. Firstenberg AU - Stephen A. Ross AU - Randall C. Zisler TI - Real estate AID - 10.3905/jpm.1988.409154 DP - 1988 Apr 30 TA - The Journal of Portfolio Management PG - 22--34 VI - 14 IP - 3 4099 - https://pm-research.com/content/14/3/22.short 4100 - https://pm-research.com/content/14/3/22.full