The Peter Principle is a joke taken seriously. Is it true?


The Peter principle states that “every employee tends to rise to his level of incompetence”. If someone is good at her job, she’ll be promoted into a job that demands different skills. If she’s good at the new job too, she’ll be promoted again, requiring yet another set of skills. One day, she will arrive at a job for which she is wholly unsuited, and there she will stick. Since when did a manager ever get sacked for anything?

The Peter Principle is satire: it mocks management and it mocks books about management. It is striking, then, that most people take it quite seriously. The Harvard Business Review has published numerous straight-faced responses.

Two questions, then: is the Peter principle true? If so, what can we do about it?

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Tim Harford

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Why Thaler’s Nobel is a well-deserved nudge for behavioural economics


A well deserved Nobel for Thaler.

Mr Thaler advanced the field in two important ways. He campaigned for behavioural economics to be taken seriously within the economics profession. He also brought it into the policy environment with his book Nudge (co-authored with Cass Sunstein) and his support for behavioural policy units in the White House and 10 Downing Street.

Within the profession, Mr Thaler found a pulpit in the Journal of Economic Perspectives, an academic journal supplied to all members of the American Economic Association. His Anomalies column was witty and sharply reasoned, highlighting strange features of the economic and financial world that standard economic theory could not explain, and rigorously debunking unconvincing attempts at rationalisation.

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Tim Harford

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