In this paper, we will use spatial econometric analysis and static comparison analysis methods to study on the regional spatial impact and time gradient changes of Beijing-Shanghai Railway.

本文采用空间计量分析和比较静态分析的方法，研究京沪铁路对沿线区域空间结构的影响以及这种影响的时间梯度变化。

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In the sense of economics, Nanchang is an ideal area for gradient transfer of regional industries in the world and the developed areas along the east coast.

从经济学意义上看，南昌已成为国际和东部沿海发达地区产业梯度转移的理想地区。

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To start with historical analysis, this paper demonstrates that the essence of the process of Chinese regional pocily is the increase of regional policy gradient.

本文从历史分析入手，用大量事实证明了中国区域政策演变的实质就是倾斜度的提高。

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