Administrative regions are an important environment for the operation of China's market economy.The relevant economic subjects cannot predict the policy of adjustment of administrative divisions and carry out cons...Administrative regions are an important environment for the operation of China's market economy.The relevant economic subjects cannot predict the policy of adjustment of administrative divisions and carry out conscious migration behavior,adjustment of administrative divisions can be regarded as a quasi-natural experiment.The three cities of Hefei,Wuhu,and Ma'anshan,which are directly related to the adjustment of the administrative division of Chaohu,are taken as the treatment group,and the seven adjacent cities of Lu'an,Huainan,Chuzhou,Bengbu,Anqing,Chizhou,and Tongling are taken as the control group.Differences-in-Differences method and relevant control variables affecting the upgrading of industrial structure are used to test.The test results show that"Partitions of Chaohu"has a significant industrial structure upgrading effect by promoting the optimization of spatial layout,the cross-regional flow of production factors and the effective management of Chaohu Lake Basin.At the same time,the increase of total retail sales of consumer goods,urban fixed assets investment,public utility expenses in science,education,culture and health,and population plays a significant positive role in promoting the upgrading of industrial structure,while foreign direct investment plays a certain inhibition role in the upgrading of industrial structure.In order to meet the ever-developing space demands and enhance the impact on surrounding areas,the Hefei metropolitan area should be driven by technological innovation,strengthen the integration of industrial chains,improve the business environment and transportation network,and continuously promote the upgrading of industrial structure and the formation and development of new productive forces.展开更多
文章利用开放平台大数据兴趣点(point of interest,POI)的POI数据,使用GIS空间分析方法对合肥市主城区三个时间节点的商业空间分布和集聚特征进行解读,并利用地理探测器方法探寻其影响因素。研究表明:①商业空间整体呈现多中心化、组团...文章利用开放平台大数据兴趣点(point of interest,POI)的POI数据,使用GIS空间分析方法对合肥市主城区三个时间节点的商业空间分布和集聚特征进行解读,并利用地理探测器方法探寻其影响因素。研究表明:①商业空间整体呈现多中心化、组团化、网络化、协同化以及扁平化的特征,各类商业空间业态的热点区域分布既具有相似性又具有差异性。②商业空间整体集聚水平呈上升趋势,各类业态的集聚水平与热点区域的分布特征之间具有较高的解释性。③功能多样性、交通可达性、公共设施、配套设施、区位以及集聚水平等因素是影响商业空间布局的主要因素,餐饮服务类、体育休闲类服务与生活服务类业态协同效应较强,对城市商业空间布局的解释力较大。展开更多
文摘Administrative regions are an important environment for the operation of China's market economy.The relevant economic subjects cannot predict the policy of adjustment of administrative divisions and carry out conscious migration behavior,adjustment of administrative divisions can be regarded as a quasi-natural experiment.The three cities of Hefei,Wuhu,and Ma'anshan,which are directly related to the adjustment of the administrative division of Chaohu,are taken as the treatment group,and the seven adjacent cities of Lu'an,Huainan,Chuzhou,Bengbu,Anqing,Chizhou,and Tongling are taken as the control group.Differences-in-Differences method and relevant control variables affecting the upgrading of industrial structure are used to test.The test results show that"Partitions of Chaohu"has a significant industrial structure upgrading effect by promoting the optimization of spatial layout,the cross-regional flow of production factors and the effective management of Chaohu Lake Basin.At the same time,the increase of total retail sales of consumer goods,urban fixed assets investment,public utility expenses in science,education,culture and health,and population plays a significant positive role in promoting the upgrading of industrial structure,while foreign direct investment plays a certain inhibition role in the upgrading of industrial structure.In order to meet the ever-developing space demands and enhance the impact on surrounding areas,the Hefei metropolitan area should be driven by technological innovation,strengthen the integration of industrial chains,improve the business environment and transportation network,and continuously promote the upgrading of industrial structure and the formation and development of new productive forces.
文摘文章利用开放平台大数据兴趣点(point of interest,POI)的POI数据,使用GIS空间分析方法对合肥市主城区三个时间节点的商业空间分布和集聚特征进行解读,并利用地理探测器方法探寻其影响因素。研究表明:①商业空间整体呈现多中心化、组团化、网络化、协同化以及扁平化的特征,各类商业空间业态的热点区域分布既具有相似性又具有差异性。②商业空间整体集聚水平呈上升趋势,各类业态的集聚水平与热点区域的分布特征之间具有较高的解释性。③功能多样性、交通可达性、公共设施、配套设施、区位以及集聚水平等因素是影响商业空间布局的主要因素,餐饮服务类、体育休闲类服务与生活服务类业态协同效应较强,对城市商业空间布局的解释力较大。