TY - JOUR T1 - A Simple System for Managing and Monitoring JF - The Journal of Portfolio Management SP - 52 LP - 56 DO - 10.3905/jpm.1976.408572 VL - 2 IS - 4 AU - George W. Schroeder Y1 - 1976/07/31 UR - https://pm-research.com/content/2/4/52.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -