RT Journal Article SR Electronic T1 The rocking horse analyst JF The Journal of Portfolio Management FD Institutional Investor Journals SP 32 OP 37 DO 10.3905/jpm.1987.409100 VO 13 IS 3 A1 Alex Kane A1 Stephen Gary Marks YR 1987 UL https://pm-research.com/content/13/3/32.abstract AB