Management consultants don’t have the most stellar reputation for offering value for money – although, truth be told, the infamy of investment bankers has long since left them in the shade – so I was impressed when, early this year, rumours reached me of a fascinating new study in which a consulting firm was implicitly agreeing to subject its advice to a randomised trial.
就是否物有所值而言，管理顾问的口碑一直算不上出色——尽管说实话，投资银行家们的臭名早已让他们相形见绌——因此，今年早些时候，当我听到有传言称，在一项有趣的研究中，一家咨询公司含蓄地同意接受对其咨询建议的随机测试，不由得印象深刻。
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