中国四大经济区域22个省份A股上市公司分布特征分析

Analysis on Distribution Characteristics of A-Share Listed Companies in 22 Provinces of China’s Four Major Economic Regions

中国约70%的A股上市公司集中在东部地区。过去三个10年中国新增注册A股上市公司数量呈增长态势,第三个10年较第二个10年增幅达78.38%,四大经济区域中东部地区增幅98.96%为最大,西部地区增幅57.32%排名第二位,中部地区为22.58%,增幅最小、增长压力较大。四大经济区域22个省份A股上市公司整体在静态结构和动态增长上呈现出由省会城市向非省会城市“扩散化”“均衡化”发展的特征,东部地区对总体态势的贡献起决定性作用,而西部地区以省会城市为中心的“集中化”“非均衡化”特征明显。

About 70%of China’s A-share listed companies are concentrated in the eastern region and provinc⁃es.In the past three decades,the number of newly registered A-share listed companies in China showed an in⁃creasing trend.Compared with the second decade,the growth rate of the third decade was 78.38%.In the four economic regions,the eastern regions saw the biggest increase of 98.96%,the western region had the second increase of 57.32%,the growth rate of central region is the smallest,22.58%,and the growth pressure is greater.In terms of static structure and dynamic growth,A-share listed companies in 22 provinces of the four major economic regions show the characteristics of“diffusion”and“balanced”development from provin⁃cial capital cities to non-provincial capital cities,the eastern region contribute decisively to the over⁃all situation,the characteristics of centralization and non-equalization centered on provincial capital cities are obvious in the western region.