RT Journal Article SR Electronic T1 Should Endowment Funds Invest for Yield? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 46 OP 49 DO 10.3905/jpm.1977.46 VO 3 IS 2 A1 J. Peter Williamson YR 1977 UL https://pm-research.com/content/3/2/46.abstract AB