RT Journal Article SR Electronic T1 Research design for systematic risk prediction JF The Journal of Portfolio Management FD Institutional Investor Journals SP 43 OP 52 DO 10.3905/jpm.1982.408862 VO 8 IS 3 A1 Pieter Elgers A1 Joanne M Hill A1 Thomas Schneeweis YR 1982 UL https://pm-research.com/content/8/3/43.abstract AB