A国有甲，乙，丙，丁四个公司从事同一品牌的服装生产，2013

更新 2022-09-03
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A国有甲，乙，丙，丁四个公司从事同一品牌的服装生产，2013年生产一件衣服所需要的劳动时间分别是4小时，6小时，8小时，10小时，2014年同行业整个社会劳动生产率保持不变，甲，乙两个公司率先引进技术，提高劳动生产率，生产服装所需要的劳动时间都有所下降，则甲，乙的盈利空间最大，上述材料给我们的启示是

A．提高个别劳动生产率，缩短个别劳动时间

B．调整优化产业及产品结构

C．转变经济发展方式

D．提高劳动者的素质

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