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The Importance of Data in Quant Research
The choice to use price to cashflow was largely determined by the data and not necessarily whether it was the best way to measure what you wanted to measure. I see that pattern a lot in quant research where you can see the researcher has made the choices they have but are they really answering a question that's relevant to what somebody would do in the real world? The classic example of that as well is William Sharps paper the likely returns from market timing so he tests a scenario where it's January 1st and you decide whether you want to be 100% in stocks or 100% in bonds now I don't know anybody that allocates that way I wouldn'tI would never think of a binary