PT - JOURNAL ARTICLE AU - Brush, John S. AU - Spare, Anthony TI - Change in dividend yield and portfolio volatility AID - 10.3905/jpm.1990.409274 DP - 1990 Apr 30 TA - The Journal of Portfolio Management PG - 27--32 VI - 16 IP - 3 4099 - http://jpm.pm-research.com/content/16/3/27.short 4100 - http://jpm.pm-research.com/content/16/3/27.full