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Still Many Ways to Skin a Capital Cost

Harvard Business Review

Estimating the rate at which to discount the cash flows — the cost of equity capital — is an integral part of the exercise, and the choice of rate has a significant effect on estimates of a project's or a company's value. Not at all, he said, because it's "no secret that applying the CAPM is as much an art as financial science."

CAPM 14
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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. An easy way to begin addressing the problem is to examine the accuracy of your projections. Product development'

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Why Those Guys Won the Economics Nobels

Harvard Business Review

Campbell’s work has also made liberal use of the analytic tools developed by Hansen. Back in the ‘60s, people developed the capital asset pricing model [CAPM] as a way to do that. And the theory that was available then was CAPM. One can distinguish between what we call time series models and cross-sectional models.

CAPM 8
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Why Sit on All that Cash? Firms Uncertain on Cost of Capital

Harvard Business Review

Many are deeply uncertain about which initiatives they should fund — and one root of this indecision is a general lack of confidence in the cost of capital projections they are using to make the call. More than one-third of organizations forecast explicit cash flows for the first 10 years of a project. What's holding them back?