With the challenge of new century, rapidly developing high-tech, and globalization of knowledge economics, the exploration of human resources are becoming much more important.

面对新世纪的挑战，面对迅猛发展的高科技、知识经济的全球化，人力资源的开发显得尤为重要。

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The high-tech industry with significant characteristics of scale economics, high added value, and intense extrinsic economic effect plays a leading role on the promotion of industrial upgrading.

高技术产业规模经济特征明显、附加值高、外部经济效应强烈，在推动产业结构升级中起了主导作用；

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Then, the competition advantage of industry group of the new and high-tech of the junior stage and senior stage are analysed in terms of economics.

接着，从经济学角度分析初、高级阶段高新技术产业群的竞争优势。

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