| 注册
首页|期刊导航|北京师范大学学报(自然科学版)|黄河流域产业结构与生态环境耦合协调时空变化分析

黄河流域产业结构与生态环境耦合协调时空变化分析

刘婧雅 丁维福 张晨星

北京师范大学学报(自然科学版)2026,Vol.62Issue(4):447-455,9.
✕
北京师范大学学报(自然科学版)2026,Vol.62Issue(4):447-455,9.DOI:10.12202/j.0476-0301.2026042

黄河流域产业结构与生态环境耦合协调时空变化分析

Spatiotemporal analysis of the coupling and coordination between industrial structure and ecological environment in the Yellow River basin

刘婧雅 1丁维福 1张晨星1

作者信息

  • 1. 北方民族大学数学与信息科学学院,宁夏银川
  • 折叠

摘要

Abstract

Based on panel data from 57 prefecture-level cities in the Yellow River basin from 2008 to 2021,this study constructs an evaluation index system to assess the coupling coordination between industrial structure and the ecological environment(hereafter referred to as the"two systems").A combined weighting method is used to measure the comprehensive development levels of the two systems,while kernel density estimation(KDE)and spatial Markov chain analysis are employed to examine the spatiotemporal evolution and spatial transition characteristics of the coupling coordination between the two systems.The results show that,firstly,the coupling coordination level exhibits pronounced spatial heterogeneity,with the highest level in the downstream region,followed by the midstream region,and the lowest level in the upstream region.The KDE curves gradually shift to the right over time,indicating an overall improvement in coupling coordination;secondly,the conventional Markov chain results show that the probabilities of cities remaining at their original coupling coordination levels range from 0.564 to 0.859,indicating significant path dependence,and club convergence;and lastly,the spatial Markov chain results reveal a clear spatial spillover effect.When neighboring cities are at a high coupling coordination level,the probability of a local city remaining at a high level reaches 0.956.In addition,cities surrounded by neighbors with higher coordination levels exhibit a greater probability of upward transition.These findings provide quantitative evidence for promoting ecological protection and high-quality development in the Yellow River basin.

关键词

产业结构/耦合协调度/核密度估计/空间马尔可夫链/黄河流域

Key words

industrial structure/coupling coordination degree/kernel density estimation/spatial Markov chain/Yellow River basin

分类

管理科学

引用本文复制引用

刘婧雅,丁维福,张晨星..黄河流域产业结构与生态环境耦合协调时空变化分析[J].北京师范大学学报(自然科学版),2026,62(4):447-455,9.

基金项目

国家自然科学基金资助项目(12361108) (12361108)

宁夏回族自治区自然科学基金资助项目(2023A1501) (2023A1501)

北方民族大学中央高校基本科研业务费专项资金资助项目(YCX26011) (YCX26011)

北京师范大学学报(自然科学版)

0476-0301

访问量0
|
下载量0
段落导航相关论文