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Still Many Ways to Skin a Capital Cost

Harvard Business Review

The motivation behind it, as with many, many articles published over HBR's nearly 90-year history, was to take an effective practice developed in one corner of industry and spread it to managers everywhere. Not at all, he said, because it's "no secret that applying the CAPM is as much an art as financial science." McNulty et al.

CAPM 13
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What Private Equity Investors Think They Do for the Companies They Buy

Harvard Business Review

The private equity industry has grown markedly in the last 20 years and we know more than we used to about its effects on the economy. In particular, we are interested in how many of their responses correlate with what academic finance knows and what it teaches. Do PE investors do what the academy says are “best practices?”

CAPM 8
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Stop Trying to Predict Which New Products Will Succeed

Harvard Business Review

How you answer this question may be the most important factor in how you design your product development process — and, ultimately, in whether your business succeeds or fails. One study , of an industrial conglomerate, found that estimates of cost-saving initiatives, line extensions, and new products had average accuracy of of 1.1,

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Why Those Guys Won the Economics Nobels

Harvard Business Review

He got his PhD at Yale under Shiller’s supervision in 1984, but since then he has also done a lot of work expanding on Fama’s ideas about risk and return, some of it co-authored with Fama’s son-in-law and University of Chicago finance colleague, John Cochrane. And the theory that was available then was CAPM.

CAPM 8