RT Journal Article SR Electronic T1 Can Joe Granville time the market? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 5 OP 9 DO 10.3905/jpm.1982.408844 VO 8 IS 3 A1 Jerome B Baesel A1 George Shows A1 Edward Thorp YR 1982 UL https://pm-research.com/content/8/3/5.abstract AB