Attribution question…answered!

A colleague sent me an interesting question, which I will summarize here: An account has a single cash flow during the month, so there are two sub periods for performance to generate a TWRR. Although we can link the returns to get the full month return, it isn’t...

Why don’t attribution effects link?

I was teaching an attribution class recently, and a student asked for a simple explanation as to why arithmetic attribution effects don’t link (geometric do, which is one of its advantages over arithmetic). The person recognized that the effects don’t...