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作 者:唐志燕 罗心雨 许宗军 龚秋权 霍小森 TANG Zhiyan;LUO Xinyu;XU Zongjun;GONG Qiuquan;HUO Xiaosen(Chongqing Yuxiang Double Line Expressway Co.,Ltd,Chongqing 408599,China;School of Economics and Management,Chongqing Jiaotong University,Chongqing 400074,China)
机构地区:[1]重庆渝湘复线高速公路有限公司,重庆408599 [2]重庆交通大学经济与管理学院,重庆400074
出 处:《科技与经济》2025年第2期71-75,共5页Science & Technology and Economy
基 金:重庆市交通科技自筹项目——“渝湘复线PPP项目多主体高效协同与精准管理研究”(项目编号:CQJT2022ZC23;项目主体责任单位:重庆渝湘复线高速公路有限公司)成果之一。
摘 要:为厘清长江中游城市群交通优势度与民生福祉之间的耦合协调发展情况,以26个城市为研究对象,构建交通优势度评价模型与民生福祉评价指标体系,运用耦合协调模型和核密度估计等方法探析2013—2022年二者的耦合协调关系及其时空演变特征。研究表明,耦合协调度总体为中等水平,呈现协调耦合趋势,虽存在多级分化现象,但其内部差异正在缩小,整体由“中部三角高、南北两翼低”演变为“多中心扩散”的空间格局。根据实际情况和发展需求提出建议,以期为提升长江中游城市群交通优势度与民生福祉的耦合协调发展提供决策参考。To clarify the coupling and coordinated development between transportation superiority and people's well-being in the urban agglomeration of the middle reaches of the Yangtze River,this study took 26 cities as research subjects,constructed an evaluation index system for transportation superiority and people's well-being,and used kernel density estimation and other models to explore the coupling coordination between the two and the spatiotemporal evolution characteristics from 2013 to 2022.The research indicates that the overall coupling coordination degree is at a moderate level,showing a coordinated coupling trend.Although there are multi-level differentiation phenomena,the internal differences are gradually narrowing.The overall spatial pattern has evolved from“high in the central triangle,low in the northern and southern wings”to“multi-center diffusion”.Based on the actual situation and development needs,suggestions are put forward to provide decision-making references for enhancing the coupling and coordinated development of transportation advantages and people's well-being in the urban agglomeration of the middle reaches of Yangtze River.
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