结果表明，江西省的城市化水平与城市效率的相关性总体一致，符合“城市规模效率梯度”现象。
The result indicate that urbanization level in Jiangxi is consistent with the city efficiency relevant overall, accord "the city scale efficiency gradient" phenomenon.
本文的实证结果表明，平均集聚效率指数的高低与城市规模分布比重的增减相一致。
Empirical analyses show, the higher the share of city size distribution is, the higher the index of average agglomeration efficiency is.
摘要：选取1984 ~ 2014年我国地级以上城市建成区面积的数据，在描述城市扩张现状的基础上分析我国城市规模演变的特征和效率。
Abstract: Using the data of built-up area at the city level from 1984 to 2014, the paper describes the present status of urban sprawl and analyzes the characteristics and efficiency.
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