RT Journal Article SR Electronic T1 Mutual Fund Trading Costs JF The Journal of Investing FD Institutional Investor Journals SP 66 OP 70 DO 10.3905/joi.1998.408449 VO 7 IS 1 A1 Rich Fortin A1 Stuart E Michelson YR 1998 UL https://pm-research.com/content/7/1/66.abstract AB