然而，很多人都为这一变化所震惊，波斯顿学院斯隆年龄与工作中心调查发现，40%的雇主担心劳动力老龄化会影响甚至严重影响公司业务；

The Sloan Centre on Ageing and Work at Boston College found in a survey that 40% of employers worry that the ageing of the workforce will have a negative or very negative impact on their business.

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在马萨诸塞州的波斯顿，哈佛大学医学院的肯尼思幕卡领导了这项研究。

Kenneth Mukamal of Harvard University Medical School in Boston, Massachusetts led the study.

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