引言:全国城镇体系两端极化,中等城市面临普遍困境过去十年,全国城镇体系在两端发展。端头的超大城市城镇人口占比上升0.7%,端尾的县城和镇城镇人口占比上升5.4%,而中等城市城镇人口占比下降最多(-1.7%),普遍面临发展困境。上饶位于江西省东北部、闽浙赣皖四省交界处,城区常住人口90万,人均GDP位居江西倒数第二位,是面临一定困境的具有代表性的中等城市。同其他中等城市类似,上饶面临着“弱中心-动力不足”、“后发型-方向不 Introduction: The polarization of the urban system across the country and the general dilemma of the medium-sized cities over the past decade have led to the development of the urban system at both ends of the country. The proportion of urban population in megacities at the end rose by 0.7%, while the population in the end-counties and towns and cities rose by 5.4%. However, the share of urban population in medium-sized cities dropped by as much as -1.7%, generally facing development difficulties. Shangrao is located in the northeast of Jiangxi Province, the junction of Fujian, Zhejiang, Jiangxi and Anhui provinces, urban resident population 900000, GDP per capita ranks second to Jiangxi, is facing a certain predicament of representative medium-sized cities. Similar to other medium-sized cities, Shangrao faces a ”weak center - lack of motivation."