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基于三重差异特征的经济高质量发展动态测度模型及实证

祝志川 宿孟菡 刘珊

辽宁大学学报(自然科学版)2025,Vol.52Issue(3):238-250,13.
辽宁大学学报(自然科学版)2025,Vol.52Issue(3):238-250,13.

基于三重差异特征的经济高质量发展动态测度模型及实证

Dynamic Measurement Model and Empirical Study of High-Quality Economic Development Based on Triple Differential Characteristics

祝志川 1宿孟菡 1刘珊2

作者信息

  • 1. 辽宁大学 数学与统计学院,辽宁 沈阳 110036
  • 2. 山东理工大学 经济学院,山东 淄博 255022
  • 折叠

摘要

Abstract

Accurately grasping the dynamic changes and existing problems of high-quality economic development is of great practical significance for promoting sustainable economic development in the Northeast region.Based on the new development concept,a measurement index system for high-quality regional economic development was constructed.Then,a dynamic measurement model for high-quality economic development with prominent triple difference characteristics was established,and the level of high-quality economic development was calculated using 34 cities in Northeast China from 2010 to 2020 as examples.Finally,the time evolution characteristics spatial distribution characteristics and regional differences of the level of high-quality economic development were empirically analyzed using Gaussian mixture model,kernel density estimation,Moran's index,and coefficient of variation method.The results show that the level of high-quality economic development in Northeast China has been increasing annually;And it presents radiation distribution characteristics centered around large cities such as Dalian,Shenyang,Changchun and Harbin,with significant spatial similarity;The overall difference in high-quality development shows an upward trend followed by a downward trend,with relatively small changes.

关键词

高质量发展/动态测度模型/时间演进特征/空间分别特征/区域差异

Key words

high-quality development/dynamic measurement model/time evolution characteristics/spatial differentiation characteristics/regional differences

分类

经济学

引用本文复制引用

祝志川,宿孟菡,刘珊..基于三重差异特征的经济高质量发展动态测度模型及实证[J].辽宁大学学报(自然科学版),2025,52(3):238-250,13.

基金项目

国家社会科学基金一般项目(23BTJ063) (23BTJ063)

辽宁大学学报(自然科学版)

1000-5846

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