RT Journal Article SR Electronic T1 Defensive investing using fundamental data JF The Journal of Portfolio Management FD Institutional Investor Journals SP 14 OP 17 DO 10.3905/jpm.1984.408945 VO 10 IS 2 A1 John S. Howe A1 William L. Beedles YR 1984 UL https://pm-research.com/content/10/2/14.abstract AB