%0 Journal Article %A Seymour Smidt %T Investment Horizons and Performance Measurement %D 1978 %R 10.3905/jpm.1978.408627 %J The Journal of Portfolio Management %P 18-22 %V 4 %N 2 %U https://jpm.pm-research.com/content/iijpormgmt/4/2/18.full.pdf