RT Journal Article SR Electronic T1 The Inconsistency of Small-Firm and Value Stock Premiums JF The Journal of Portfolio Management FD Institutional Investor Journals SP 27 OP 36 DO 10.3905/jpm.24.2.27 VO 24 IS 2 A1 Gerald R. Jensen A1 Robert R. Johnson A1 Jeffrey M. Mercer YR 1998 UL https://pm-research.com/content/24/2/27.abstract AB