Dealing with zero weights

Dealing with zero weights

I got an email from a client recently, asking how one should treat the case where a manager has zero exposure to one of the sectors in the benchmark.If you are using one of the Brinson models and simply use the formulas as written, you’ll find that the...
How to implement transaction-based attribution

How to implement transaction-based attribution

I got an email from someone today asking how to calculate transaction-based attribution. I addressed this during our recent Attribution Week, but will touch on it briefly here, and in greater detail in this month’s newsletter.Recall that attribution relies on...
Shall we interact?

Shall we interact?

I had a conversation with a client last week, where we addressed a variety of aspects regarding performance attribution. They asked how common it is for firms to report their interaction effect. While I don’t believe we’ve addressed this question in any of...
Goldman Sachs & Currency Attribution

Goldman Sachs & Currency Attribution

In yesterday’s Wall Street Journal, the editorial writer Holman W. Jenkins, Jr. wrote a piece about Goldman Sachs, explaining how they, and their chairman, Lloyd Blankfein, are being vindicated, as the SEC’s attempt to shift attention from their (the...

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