题目内容：
Which of the following statements is NOT mentioned in the passage?
Radical reforms are essential for the increase of productivity.
New ways of organizing workplaces may help to increase productivity.
The reduction of costs is not a sure way to gain long term profitability.
The consultants are a bunch of good-for-nothings.
参考答案：【答案仅供学习，请勿对照自行用药等】