by James Damschroder | August 19, 2015 | Blog |
Is WFOOSMPBT acronym worthy? A backtest has about as much credibility with professional investors as claims of sure things and guarantees. However, a backtest is an incredibly useful research tool—if it is done right. If it is done wrong, as most are, it gives a false...
by James Damschroder | September 6, 2011 | Blog |
This chart tells us that the portfolio being analyzed has a variance 60% captured in only one dimension. Minimizing the percentage of the portfolio captured in the first dimension is a routine output of our investment process and greatly reduces the susceptibility of...
by James Damschroder | April 15, 2011 | Blog |
Gsphere has the flexibility to compare any portfolio to any portfolio. You can compare the same portfolio over different time periods, various versions of the same holdings optimized with different settings or contrast a prospect’s holdings to a recommended...
by James Damschroder | February 28, 2011 | Blog |
