However, they did not touch the key point. Although prices advantage does count as new economic geography theory stated, the mechanisms are totally different.

中国中小城镇产业集群的竞争优势也在价格优势上，这一点与新经济地理学理论强调的一样，不过，两者之间的形成机制是完全不同的。

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This paper proposes an urban and regional spatial model based on Self-organization theory and the new production of new Economic Geography.

文章提出了一种基于自组织理论与新经济地理学最新成果的城市与区域空间格局演变模型。

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A new modeling method of road network cost is brought forward for the disadvantage of current theory and methods in studying economics, regional economics and economic geography.

针对现有经济学、区域经济学和经济地理学研究交通运输成本的理论和方法的不足，提出了一种新的路网成本建模方法。

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