RT Journal Article SR Electronic T1 Where are the Maws with so many Gulls to Feed them? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 4 OP 4 DO 10.3905/jpm.1983.4 VO 10 IS 1 A2 Peter L. Bernstein YR 1983 UL https://pm-research.com/content/10/1/4.abstract AB