PT - JOURNAL ARTICLE AU - Seymour Smidt TI - Long–Run Trends in Equity Turnover AID - 10.3905/jpm.1990.409300 DP - 1990 Oct 31 TA - The Journal of Portfolio Management PG - 66--73 VI - 17 IP - 1 4099 - https://pm-research.com/content/17/1/66.short 4100 - https://pm-research.com/content/17/1/66.full