RT Journal Article SR Electronic T1 An update on mutual funds JF The Journal of Portfolio Management FD Institutional Investor Journals SP 29 OP 34 DO 10.3905/jpm.1982.408839 VO 8 IS 2 A1 Hany A. Shawky YR 1982 UL https://pm-research.com/content/8/2/29.abstract AB