TY - JOUR T1 - How Much Diversification is Desirable? JF - The Journal of Portfolio Management SP - 42 LP - 44 DO - 10.3905/jpm.1980.42 VL - 7 IS - 1 AU - Harold Bierman, Jr. Y1 - 1980/10/31 UR - https://pm-research.com/content/7/1/42.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -