PT - JOURNAL ARTICLE AU - André F. Perold TI - The implementation shortfall AID - 10.3905/jpm.1988.409150 DP - 1988 Apr 30 TA - The Journal of Portfolio Management PG - 4--9 VI - 14 IP - 3 4099 - https://pm-research.com/content/14/3/4.short 4100 - https://pm-research.com/content/14/3/4.full