RT Journal Article SR Electronic T1 Whose company is it, anyway? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 13 OP 18 DO 10.3905/jpm.1989.409243 VO 16 IS 1 A1 Robert G. Kirby YR 1989 UL https://pm-research.com/content/16/1/13.abstract AB