RT Journal Article SR Electronic T1 The Ecology of an Order-Driven Market JF The Journal of Portfolio Management FD Institutional Investor Journals SP 47 OP 55 DO 10.3905/jpm.24.2.47 VO 24 IS 2 A1 Handa, Puneet A1 Schwartz, Robert A. A1 Tiwari, Ashish YR 1998 UL http://jpm.pm-research.com/content/24/2/47.abstract AB