The Tyranny of Metrics

by Jerry Z. Muller

Goal displacement through diversion of effort to what gets measured. Goal displacement comes in many varieties. When performance is judged by a few measures, and the stakes are high (keeping one’s job, getting a raise, raising the stock price at the time that stock options are vested), people will focus on satisfying those measures—often at the expense of other, more important organizational goals that are not measured.1 Economists Bengt Holmström and Paul Milgrom have described it in more formal terms as a problem of misaligned incentives: workers who are rewarded for the accomplishment of measurable tasks reduce the effort devoted to other tasks.2 The result is that the metric means comes to replace the organizational ends that those means ought to serve. Promoting short-termism. Measured performance encourages what Robert K. Merton called “the imperious immediacy of interests … where the actor’s paramount concern with the foreseen immediate consequences excludes consideration of further or other consequences.”3 In short, advancing short-term goals at the expense of long-range considerations. Costs in employee time. To the debit side of the ledger must also be added the transactional costs of metrics: the expenditure of employee time by those tasked with compiling and processing the metrics—not to speak of the time required to actually read them. That is exacerbated by the “reporting imperative”—the perceived need to constantly generate information, even when nothing sig...