How Do Temporal and Geographical Kernels Differ in Reflecting Regional Disparities? Insights from a Case Study in China

Rapid economic growth in China has brought about a significant challenge: the widening gap in regional development. Addressing this disparity is crucial for ensuring sustainable development. However, existing studies have largely overlooked the intrinsic spatial and temporal dynamics of regional dis...

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Main Authors: Chunzhu Wei, Xufeng Liu, Wei Chen, Lupan Zhang, Ruixia Chao, Wei Wei
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Land
Subjects:
Online Access:https://www.mdpi.com/2073-445X/14/1/59
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author Chunzhu Wei
Xufeng Liu
Wei Chen
Lupan Zhang
Ruixia Chao
Wei Wei
author_facet Chunzhu Wei
Xufeng Liu
Wei Chen
Lupan Zhang
Ruixia Chao
Wei Wei
author_sort Chunzhu Wei
collection DOAJ
description Rapid economic growth in China has brought about a significant challenge: the widening gap in regional development. Addressing this disparity is crucial for ensuring sustainable development. However, existing studies have largely overlooked the intrinsic spatial and temporal dynamics of regional disparities on various levels. This study thus employed five advanced multiscale geographically and temporally weighted regression models—GWR, MGWR, GTWR, MGTWR, and STWR—to analyze the spatio-temporal relationships between ten key conventional socio-economic indicators and per capita GDP across different administrative levels in China from 2000 to 2019. The findings highlight a consistent increase in regional disparities, with secondary industry emerging as a dominant driver of long-term economic inequality among the indicators analyzed. While a clear inland-to-coastal gradient underscores the persistence of regional disparity determinants, areas with greater economic disparities exhibit pronounced spatio-temporal heterogeneity. Among the models, STWR outperforms others in capturing and interpreting local variations in spatio-temporal disparities, demonstrating its utility in understanding complex regional dynamics. This study provides novel insights into the spatio-temporal determinants of regional economic disparities, offering a robust analytical framework for policymakers to address region-specific variables driving inequality over time and space. These insights contribute to the development of targeted and dynamic policies for promoting balanced and sustainable regional growth.
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spelling doaj-art-94a4e6d36ce54ebcb9ac9852bb9d9ff42025-01-24T13:37:44ZengMDPI AGLand2073-445X2024-12-011415910.3390/land14010059How Do Temporal and Geographical Kernels Differ in Reflecting Regional Disparities? Insights from a Case Study in ChinaChunzhu Wei0Xufeng Liu1Wei Chen2Lupan Zhang3Ruixia Chao4Wei Wei5School of Geography and Planning, Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Geography and Planning, Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Geography and Planning, Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Geography and Planning, Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Geography and Planning, Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Economic, Guangxi University for Nationalities, Nanning 530006, ChinaRapid economic growth in China has brought about a significant challenge: the widening gap in regional development. Addressing this disparity is crucial for ensuring sustainable development. However, existing studies have largely overlooked the intrinsic spatial and temporal dynamics of regional disparities on various levels. This study thus employed five advanced multiscale geographically and temporally weighted regression models—GWR, MGWR, GTWR, MGTWR, and STWR—to analyze the spatio-temporal relationships between ten key conventional socio-economic indicators and per capita GDP across different administrative levels in China from 2000 to 2019. The findings highlight a consistent increase in regional disparities, with secondary industry emerging as a dominant driver of long-term economic inequality among the indicators analyzed. While a clear inland-to-coastal gradient underscores the persistence of regional disparity determinants, areas with greater economic disparities exhibit pronounced spatio-temporal heterogeneity. Among the models, STWR outperforms others in capturing and interpreting local variations in spatio-temporal disparities, demonstrating its utility in understanding complex regional dynamics. This study provides novel insights into the spatio-temporal determinants of regional economic disparities, offering a robust analytical framework for policymakers to address region-specific variables driving inequality over time and space. These insights contribute to the development of targeted and dynamic policies for promoting balanced and sustainable regional growth.https://www.mdpi.com/2073-445X/14/1/59social disparityspatio-temporal non-stationarityspatial and temporal kernelsspatio-temporal patternsgeographically and temporally weighted regression models
spellingShingle Chunzhu Wei
Xufeng Liu
Wei Chen
Lupan Zhang
Ruixia Chao
Wei Wei
How Do Temporal and Geographical Kernels Differ in Reflecting Regional Disparities? Insights from a Case Study in China
Land
social disparity
spatio-temporal non-stationarity
spatial and temporal kernels
spatio-temporal patterns
geographically and temporally weighted regression models
title How Do Temporal and Geographical Kernels Differ in Reflecting Regional Disparities? Insights from a Case Study in China
title_full How Do Temporal and Geographical Kernels Differ in Reflecting Regional Disparities? Insights from a Case Study in China
title_fullStr How Do Temporal and Geographical Kernels Differ in Reflecting Regional Disparities? Insights from a Case Study in China
title_full_unstemmed How Do Temporal and Geographical Kernels Differ in Reflecting Regional Disparities? Insights from a Case Study in China
title_short How Do Temporal and Geographical Kernels Differ in Reflecting Regional Disparities? Insights from a Case Study in China
title_sort how do temporal and geographical kernels differ in reflecting regional disparities insights from a case study in china
topic social disparity
spatio-temporal non-stationarity
spatial and temporal kernels
spatio-temporal patterns
geographically and temporally weighted regression models
url https://www.mdpi.com/2073-445X/14/1/59
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