PT - JOURNAL ARTICLE AU - Harold. Bierman, Jr TI - Portfolio Management Allocation and the Investment Horizon AID - 10.3905/jpm.1997.409613 DP - 1997 Jul 31 TA - The Journal of Portfolio Management PG - 51--55 VI - 23 IP - 4 4099 - https://pm-research.com/content/23/4/51.short 4100 - https://pm-research.com/content/23/4/51.full