Performance Perspectives Blog

Thoughts on performance measurement from David Spaulding and other members of our team.

ANNOUNCING: A Free GIPS for Asset Owners Webinar

The long-awaited publication of the final GIPS for Asset Owners guidance statement has finally arrived, and so, we're hosting not one, but two: GIPS for Asset Owners Webinars! And what will we address? Well, let's turn to the "5 Ws" (and an H) for some help: Who GIPS...

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Interaction Effect – Justified and Clarified

One of the frequently debated topics in performance measurement is the value of the interaction effect. In last week's post, Carl Bacon, CIPM suggested that I had made a "solid case for the stupidity of interaction." His disdain for this measure is legendary, as is...

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Geometric attribution has residuals, too!

Not for multi-periods, but for single periods, geometric attribution has residuals! In a recent post about multi-period attribution, I mentioned that while it's true that arithmetic attribution is "linking challenged," resulting in residuals that require a smoothing...

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Multi-period Performance Attribution

There seems to be a lot of interest in discussing multi-period performance attribution. In one of the LinkedIn groups, we've had quite a dialogue going on for the past few weeks, spurred by questions raised by our colleague, Kathleen Seagle. I thought I'd briefly...

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