One of the topics which often results in debate is the interaction effect. Recall that in performance attribution, specifically with the "Brinson models," we have two effects: allocation and selection. Depending on how we calculate these effects we may have a third:...
Performance Perspectives Blog
Thoughts on performance measurement from David Spaulding and other members of our team.
A twist on handling the interaction effect
First Principles in Performance & Risk
A first principle is refers to "any axiom, law, or abstraction assumed and regarded as representing the highest possible degree of generalization."Fields such as philosophy, mathematics, and physics have them. Does performance and/or risk measurement? I think there...
A mid-week holiday
It has become fashionable here in the United States to move holidays to a Monday or Friday, so as to have a three-day weekend. This has happened with Memorial Day and Veterans' Day, for example. I was born on Veterans' Day (what used to be Armistice Day), and I...
Can a GIPS-compliant firm show a “rep” portfolio? Should the UAPS permit them?
I had a recent conversation about the UAPS (Universal Advisor Performance Standards), which provides the ability for a compliant firm to show a representative ("rep") portfolio's performance. I mentioned that the white paper is a draft and subject to change. However,...
Documenting your risk measure
At TSG's PMAR Europe conference earlier this month, one speaker suggested that Bill Sharpe's revised eponymously named risk-adjusted return is more typically employed than the original. While I don't have a lot in the way of empirical evidence, I believe...
Making rules can be a challenge
"It's good to be king" (King Louis XVI, from History of the World, Part I)Responsibility for crafting rules can be quite a challenge, hefty responsibility, and difficult undertaking. It's so easy for things not to work out as we'd like, for errors to be...
Say What?
Surely I am not the only one whose reaction to this photo and caption on the front page of this weekend's WSJ was different than what was intended."Germany Celebrates Greek Exit"?!?!?!From what? The Euro?Nah. From the European Cup. I was in Dublin Friday night and...
The CIPM isn’t just for junior level performance measurers
While a number of senior performance measurement professionals have taken and passed the CIPM® (Certificate in Investment Performance Measurement) exams (e.g., Carl Bacon, Sandra Hahn-Colbert, Douglas Lempereur, Annie Lo, Neil Riddles, Debi Rossi, Tim Ryan, Jed...
Transaction-based attribution: daily or monthly? Does it really matter?
At this year's PMAR (Performance Measurement, Attribution & Risk) North America and PMAR Europe conferences, I provided an update on research I'm doing, contrasting the results by using monthly holdings-based attribution versus monthly transaction-based...
Canadian Securities Administrators Favor Money-Weighted Returns
Thanks to Philip Lawton for posting this news. Make that, exciting news. As Philip explained, the Canadian Securities Administrators have proposed amendments to the National Instrument 31-103 Registration Requirements, Exemptions and Ongoing Registrant Obligations (NI...