RT Journal Article SR Electronic T1 Portfolio Risk, Portfolio Performance, and the Indvidual Investor JF The Journal of Investing FD Institutional Investor Journals SP 72 OP 78 DO 10.3905/joi.5.2.72 VO 5 IS 2 A1 Gerald D. Newbould A1 Percy S. Poon YR 1996 UL https://pm-research.com/content/5/2/72.abstract AB