RT Journal Article SR Electronic T1 The Great Alpha Merry-Go-Round JF The Journal of Portfolio Management FD Institutional Investor Journals SP 11 OP 11 DO 10.3905/jpm.2006.628414 VO 32 IS 3 A2 Peter L. Bernstein YR 2006 UL https://pm-research.com/content/32/3/11.abstract AB