RT Journal Article SR Electronic T1 The empirical relevance of arbitrage pricing models JF The Journal of Portfolio Management FD Institutional Investor Journals SP 35 OP 44 DO 10.3905/jpm.1984.408967 VO 10 IS 4 A1 Phoebus J. Dhrymes YR 1984 UL https://pm-research.com/content/10/4/35.abstract AB