RT Journal Article SR Electronic T1 Market Analysis and Portfolio Strategy JF The Journal of Portfolio Management FD Institutional Investor Journals SP 44 OP 53 DO 10.3905/jpm.1975.408538 VO 1 IS 4 A1 David B.. Bostian, Jr YR 1975 UL https://pm-research.com/content/1/4/44.abstract AB