RT Journal Article SR Electronic T1 Benchmark Orthogonality Properties JF The Journal of Portfolio Management FD Institutional Investor Journals SP 27 OP 31 DO 10.3905/jpm.1995.409515 VO 21 IS 3 A1 David E. Tierney A1 Jeffery V. Bailey YR 1995 UL https://pm-research.com/content/21/3/27.abstract AB