Finance applies the same hurdle rates and payback windows to every project, which makes the method look neutral and lets long-horizon proposals fail on numbers built for the core business.
Borderline: whether this move is justified depends on the situation, and only the person in it can judge.
An example
Taking over capital planning at a building materials company, the new chief financial officer found that every division had its own rules: ready-mix plants approved expansions on seven-year paybacks, and the low-carbon cement program, four years into a plan its head of R&D expected to need eight more, had never faced a hurdle rate at all. She issued one policy for every project, a 12 percent hurdle rate and a five-year payback, and applied it first to the ready-mix pipeline, where two expansions failed and were sent back. The cement program failed too, since most of its cash flows arrived after year ten. The head of R&D asked for an exception. She answered that the policy had none, and that a strategic case would have to go to the board as a separate investment decision. He took it there in the spring, and the board funded a smaller first stage.
Why it works
Whoever sets the discount rate or the payback window has often picked the winners. A single method for every project makes killing a long-horizon proposal the easy choice, since it reads as ordinary financial discipline, and a rate built for the core business crushes the long-dated cash flows that make up such a project's value, so on paper it looks worse. Defending the project means arguing against a rule everyone else follows, which is costly. It works when the method really is applied to every project, incumbents included, so nobody can call it targeted.
The thinking behind it
Richard H. Thaler Thaler and Sunstein's Nudge: Improving Decisions About Health, Wealth, and Happiness (2008) holds that choice architecture always influences choice, so no design is neutral. A capital policy is choice architecture: its rate and payback window decide in advance which kinds of project can pass. A uniform method is still a design choice, and it favors projects whose returns come quickly, which is why the person who sets it shapes the portfolio.
Avinash K. Dixit Dixit and Pindyck's Investment under Uncertainty (1994) treats an investment that can be staged or delayed as an option, valuable because it lets a firm learn before committing to something hard to reverse. A short uniform payback window ignores that value, which is why long-horizon projects fail it. The book supplies the strongest argument against the move, and the reason a separate route for staged strategic bets keeps the policy from killing the options a company most needs.
When it fits
Capital allocators who own the methodology and believe the portfolio has drifted into special cases are the natural users. You need the authority to set the method, the willingness to apply it to powerful incumbents first, and a route for genuinely strategic bets that does not run through the standard test.
How to use it well
Issue one policy, and apply it to the most powerful division first.
- Publish the rate, the payback window, and the reasoning behind them.
- Send back the incumbents' cases that fail, as visibly as anyone else's.
- Offer one route for strategic bets outside the standard test, such as a board decision on a staged investment.
- Give every sponsor the same model and inputs, so disagreements turn on assumptions.
- Review the method each year, with someone from outside finance in the room.
Applying the rule to incumbents is what makes it credible when it falls on a challenger.
What it costs and where it backfires
A uniform short horizon can kill the options a company needs most, and competitors who fund what you rejected will make the method look shortsighted. R&D sponsors will argue that the rate measures the wrong thing, and sometimes they will be right. The move crosses the line once the rule is applied unevenly, with a harder test for projects that threaten incumbents, or once the numbers fed into it are adjusted to produce a verdict: that is targeting dressed as method, or falsification.
When it is used on you
Facing a method that crushes long-horizon work, fight about the method before the project. Bring the rates applied to recent incumbent cases, a staged valuation with decision points, and competitors' moves, and ask for a separate strategic pool or route with its own criteria.