RT Journal Article SR Electronic T1 Active versus Passive Investing JF The Journal of Investing FD Institutional Investor Journals SP 11 OP 13 DO 10.3905/joi.2.1.11 VO 2 IS 1 A1 Bowen, John J.. A1 Booth, David G. YR 1993 UL http://joi.pm-research.com/content/2/1/11.abstract AB