In other words, Americans understand that disparities are needed in a free-market, knowledge-based economy, but they believe those differences should be mitigated by tax policies.

换句话说，美国人明白自由市场、基于知识的经济需要贫富差距，但他们认为这种差距应当通过税收政策予以调节。

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In the knowledge-based economy society, technical knowledge play a more and more important role as a kind of enterprises knowledge asset.

在知识经济社会，技术知识作为一种现代生产资料在企业中扮演着越来越重要的角色。

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The knowledge-based economy ages put forward more severely and completely of knowledge need.

知识经济时代提出了更加强烈更加全面的知识需求。

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Educators say the goal will be to improve student academic performance in math, science and technology courses, while giving them the tools they need to build lasting professional careers in a 21st-century, knowledge-based economy.

VOA: standard.2010.05.10

David Marshall, a vice president at the Greensboro Partnership, which was formed in 2005 from the merger of Greensboro Economic Development Alliance, Action Greensboro, and the Greensboro Chamber of Commerce, says the Partnership has developed a strategic plan that focuses on transforming Greater Greensboro from a traditional manufacturing-based economy to a knowledge-based economy.

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And as China shifts from a manufacturing to knowledge-based economy, expect it to invest in "knowledge based" sectors like insurance, finance and hi-tech software firms.

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The government must also help people who inevitably will be left behind in the move toward a knowledge-based economy.

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