RT Journal Article SR Electronic T1 Opportunistic Investing JF The Journal of Portfolio Management FD Institutional Investor Journals SP 69 OP 78 DO 10.3905/jpm.1997.409605 VO 23 IS 3 A1 David E. Tierney A1 Jeffery V. Bailey YR 1997 UL https://pm-research.com/content/23/3/69.abstract AB