Let’s disaggregate aggregation

Let’s disaggregate aggregation

I recently learned of a firm that has enhanced their system to provide the ability to aggregate multiple portfolios for performance reporting. They reference GIPS(R), so clearly the fact that it’s permitted within the Standards for composite returns is seen as...
Gilbert Beebower

Gilbert Beebower

I just learned (via P&I, November 25, page 4) of the passing of Gilbert Beebower.You may recall that he, along with Gary Brinson and L. Randolph Hood, wrote a piece for the Financial Analysts Journal (1986: “Determinants of Portfolio Performance”) that...
A Half-Dozen Sharpe Ratio Facts

A Half-Dozen Sharpe Ratio Facts

Just when you thought it was safe to …I’m doing a bit of research on the Sharpe and Information ratios, and am finding loads of confusion. This may end up becoming an article, but for now I’ll share with you some “facts,” at least as I...

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