检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:杨方铭 刘满成 Yang Fangming;Liu Mancheng(Faculty of Business,Huaiyin Institute of Technology,Huaian Jiangsu 223001,China)
出 处:《统计与决策》2024年第17期30-34,共5页Statistics & Decision
摘 要:文章构建了新质生产力水平评价指标体系,基于2013—2022年长三角地区41个城市的面板数据,采用熵权TOPSIS法测算其新质生产力水平,利用Dagum基尼系数法分析其区域差异和来源,通过障碍度模型探究障碍因子。研究结果表明:考察期内,长三角地区新质生产力水平整体呈现连续上升趋势,形成了以上海市为起点向长江上游城市逐渐降低的“东高西低”分布格局;长三角地区新质生产力水平总体差异不断缩小,各区域间差异都呈现下降趋势,区域间差异是新质生产力水平总体差异的主要来源;主要障碍因子是劳动资料,突出表现为科技成果转化、科技创新能力、数字基础设施等。Based on the panel data of 41 cities in the Yangtze River Delta region from 2013 to 2022,this paper constructs an evaluation index system of new quality productivity level,then uses the entropy weight TOPSIS method to measure the new quality productivity level,and finally adopts the Dagum Gini coefficient method to analyze the regional differences and sources,and also explores obstacle factors through the obstacle degree model.The research results are shown as the following:During the study period,the level of new quality productivity in the Yangtze River Delta region has shown a continuous upward trend,forming a distribution pattern of“high in the east and low in the west”starting from Shanghai to the upper reaches of the Yangtze River.The overall differences of the level of new quality productivity in the Yangtze River Delta region are constantly narrowing,and the inter-regional difference,showing a downward trend,are the main source of the overall difference of new quality productivity.The main obstacle factor is means of labor,which is highlighted by the transformation of scientific and technological achievements,scientific and technological innovation ability,digital infrastructure and so on.
关 键 词:新质生产力 长三角地区 熵权TOPSIS法 Dagum基尼系数法
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.216.129.37