September 9th, 2011, 11:48 am
To be honest, when an optimizer is used I think most of them use a commercial system - MSCI-Barra's factor model and optimizer (and to a lesser extent its competitors like APT, Axioma, Northfield). How reliable these systems can be I couldn't tell you.
Last edited by
ACD on September 8th, 2011, 10:00 pm, edited 1 time in total.