PT - JOURNAL ARTICLE AU - Richard A. Brealey TI - How to combine active management with index funds AID - 10.3905/jpm.1986.409037 DP - 1986 Jan 31 TA - The Journal of Portfolio Management PG - 4--10 VI - 12 IP - 2 4099 - https://pm-research.com/content/12/2/4.short 4100 - https://pm-research.com/content/12/2/4.full