00.010.020.030.040.050.060.070 0.5 1
Tracking error1.5 2 2.50.08Portfolio alphaMedium-term model optimization Short-term model optimization
Two model optimizationFigure 1.8 Tracking error measured using the SunGard APT medium-term model.
00.010.020.030.040.050.060.070 0.5 1
Tracking error1.5 2 2.50.08Portfolio alphaMedium-term model optimization Short-term model optimization
Two model optimizationFigure 1.9 Tracking error measured using the SunGard APT short-term model.