PT - JOURNAL ARTICLE AU - Dwight D. Churchill AU - Steven A. Lee TI - Dispersion Measurement within a Size–Weighted Composite AID - 10.3905/jpm.1993.409451 DP - 1993 Apr 30 TA - The Journal of Portfolio Management PG - 46--51 VI - 19 IP - 3 4099 - https://pm-research.com/content/19/3/46.short 4100 - https://pm-research.com/content/19/3/46.full