RT Journal Article SR Electronic T1 How to Beat Those Index Funds JF The Journal of Portfolio Management FD Institutional Investor Journals SP 28 OP 33 DO 10.3905/jpm.1977.408621 VO 4 IS 1 A1 Donald S. Shannon A1 Keith H. Johnson A1 Gregory L. Neal YR 1977 UL https://pm-research.com/content/4/1/28.abstract AB