But Ed Glaeser, an economist, argues that clusters of clever workers themselves enhance productivity.

但是，经济学家Ed Glaeser认为是这群聪明的工人本身增强了生产力。

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Use your collective brain to figure out how to do something better, enhance productivity, or improve relationships.

结合集体的智慧想出一个将事情做得更好的方法，提高工作效率，或改善关系。

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Such devices were initially marketed for their "green potential", but what buyers liked was their ability to enhance productivity.

这些设备最初以其“绿色节能”为卖点，但是采购商所中意的是这些设备提高生产效率的能力。

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So this is a timely opportunity to remind the world how agricultural biodiversity can improve productivity and nutrition,enhance livelihoods, respond to environmental challenges and deliver food security, Last July,the G8 summit in L'Aquila,Italy, issued a statement saying, There is an urgent need for decisive action to free humankind from hunger and poverty.

VOA: standard.2010.03.29

This level of collaboration enables businesses to enhance productivity, improve response times and reduce expenses.

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But Ed Glaeser, an economist, argues that clusters of clever workers themselves enhance productivity.

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These should raise quality of life, enhance productivity, and provide an economic boost.

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