RT Journal Article SR Electronic T1 The portfolio turnover explosion explored JF The Journal of Portfolio Management FD Institutional Investor Journals SP 38 OP 45 DO 10.3905/jpm.1987.409099 VO 13 IS 3 A1 Stephen A. Berkowitz A1 Dennis E. Logue YR 1987 UL https://pm-research.com/content/13/3/38.abstract AB