PT - JOURNAL ARTICLE AU - Paul D. Kaplan AU - Rodney H. Alldredge TI - Semivariance in Risk-Based Index Construction AID - 10.3905/joi.1997.408419 DP - 1997 May 31 TA - The Journal of Investing PG - 82--87 VI - 6 IP - 2 4099 - https://pm-research.com/content/6/2/82.short 4100 - https://pm-research.com/content/6/2/82.full