Spatiotemporal coupling of ecological vulnerability and economic comprehensive level in the source area of the Yellow River in China based on remote sensing, GIS and AHP-CRITIC DOI Creative Commons
Haoxiang Zhang, Qian Song, Shiru Wang

et al.

Geomatics Natural Hazards and Risk, Journal Year: 2024, Volume and Issue: 16(1)

Published: Dec. 27, 2024

The Yellow River Source Area (YRSA) is ecologically fragile, economically weak, geographically vast and sparsely populated, faces challenges to its development. Existing studies on the YRSA often neglect interactions between ecological socio-economic factors, which a hot issue in sustainable development research. In this article, hierarchical analysis method (AHP), CRITIC weighting method, state-function-structure model (SFS), coupled coordination degree (CCDM), spatio-temporal weighted regression (GTWR) are used assess coupling of ecology economy analyze influencing factors. results show that dominated by grassland ecosystem vulnerability has been improved certain extent. northeastern region higher than southwestern terms economic level, corresponds results. Hot spots clustered north, cold spread from southeast west. two main factors affecting (EV) comprehensive level (ECL) population density elevation. This study complements existing knowledge ecological, human-land systems at global regional scale. It provides important insights data support policy formulation implementation while contributing improvements.

Language: Английский

Study on the Spatiotemporal Evolution and Driving Factors of Water Resource Carrying Capacity in Typical Arid Regions DOI Open Access

Lan Yang,

Zhengwei Pan, Mai‐He Li

et al.

Water, Journal Year: 2024, Volume and Issue: 16(15), P. 2142 - 2142

Published: July 29, 2024

As an important indicator for assessing regional water resources, the study of spatiotemporal evolution and driving factors resources carrying capacity (WRCC) is essential achieving sustainable resource utilization. This focuses on Yulin City, a typical arid region located Loess Plateau in northwestern China. By constructing evaluation index system WRCC combining improved fuzzy comprehensive model with TOPSIS model, established. Additionally, Geodetector used to explore main behind WRCC. multidimensional analytical framework aims deeply analyze dynamic trends mechanisms different its changes. The results indicate that (1) from 2011 2020, overall City showed trend positive improvement, Shenmu, Yuyang, Fugu areas performing best, by more than half counties had achieved Grade 3 or above; (2) spatial variability was significant temporal changes; (3) terms mechanisms, northern six gradually shifted traditional economic-driven ecological environmental drivers, whereas southern remained constrained economic factors. Overall, remain primary force socio-economic development sustainability entire City. provides valuable information allocation differentiated management regions.

Language: Английский

Citations

4

Study on the efficiency evolution of carbon emissions and factors affecting them in 143 countries worldwide DOI
Fugui Dong, Peijun Wang, Wanying Li

et al.

Urban Climate, Journal Year: 2025, Volume and Issue: 59, P. 102265 - 102265

Published: Jan. 5, 2025

Language: Английский

Citations

0

Collaborative regulation of eco-environment pressure and sci-technology innovation ability in Beijing-Tianjin-Hebei urban agglomeration with environmental footprint integrated inversion DOI
Yizhong Chen,

Xiaocui Zhang,

Jing Li

et al.

Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 375, P. 124368 - 124368

Published: Feb. 1, 2025

Language: Английский

Citations

0

Uncovering the Triple Synergy of New-Type Urbanization, Greening and Digitalization in China DOI Creative Commons
Qiangyi Li,

Jiexiao Ge,

Mingyu Huang

et al.

Land, Journal Year: 2024, Volume and Issue: 13(7), P. 1017 - 1017

Published: July 8, 2024

The in-depth discussion and analysis of the synergistic effect new-type urbanization, greening digitalization (NUGD) is important for achievement sustainable social, ecological economic development. Therefore, in this study, an evaluation index system composed these three subsystems was constructed Chinese cities from 2011 to 2021. comprehensive collaborative development levels each subsystem were measured by means including entropy weight method coupling coordination model, respectively. Then, methods such as ESDA Dagum Gini coefficient applied investigate spatiotemporal evolution spatial differences triple synergy NUGD cities. Finally, constraining factors revealed using obstacle degree model. findings demonstrated following: (1) Overall, their increasing, with moderate overall levels. (2) exhibited upward trend. Spatially, level showed distinct differentiation, being higher east lower west. multidimensional dynamic variation characteristics obtained through kernel density estimation that exhibits high stability. (3) within between eastern western areas largest, intensity transvariation main source. (4) five criterion layers, social urbanization variables, key constraints affected cities, restrictive role proportion urban construction land per capita postal business volume should not be ignored. This study provides a valuable reference decision-making guidance promote China’s acceleration toward new path supported both green transformation.

Language: Английский

Citations

3

Urbanization and urban ecological resilience in resource-based cities: coupling coordination and its key factors DOI
Xin Ning, J. Zhao,

Yue An

et al.

Environment Development and Sustainability, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Language: Английский

Citations

3

Spatiotemporal Evolution and Optimization of Urbanization–Water Environment Coupling in the Cheng-Yu Region DOI Creative Commons

Binghao Sun,

Xinlan Liang,

Bingchang Li

et al.

Land, Journal Year: 2025, Volume and Issue: 14(2), P. 412 - 412

Published: Feb. 16, 2025

With global urbanization on the rise, China has entered mid-to-late stage, and Cheng-Yu region, as a key economic zone new model in China, faced water environmental issues due to rapid urbanization, while systematic research synergy between its environment governance remains scarce. This study explores spatiotemporal evolution of optimization strategies for coupling coordinated development region. A comprehensive evaluation index system was established measure Urbanization Development System (UDS) Water Environment Governance (WEGS), coordination utilized analyze relationships two systems from 2013 2021. The showed steady upward trend 2021, evolving state severe imbalance high-level coordination. Initially, UDS relatively low, WEGS higher but grew at slower rate. After 2019, caused exceed level WEGS, indicating growing pressures. Moreover, there are persistent disparities among cities. Industrial cities like Chengdu, with high low urgently need enhance resource management. In contrast, such Dazhou, which have UDS, should make full use their resources drive sustainable urban development. For policymakers, this provides practical guidelines, suggesting targeted investment treatment facilities industrial Chengdu promoting water-based Dazhou. It emphasizes importance balancing sustainability. findings not only deepen understanding dynamic interactions also lay solid foundation optimizing future policies region other similar areas.

Language: Английский

Citations

0

Spatio-Temporal Influencing Factors of the Coupling Coordination Degree Between China’s New-Type Urbanization and Transportation Carbon Emission Efficiency DOI Creative Commons

Han Jia,

Weidong Li,

Runlin Tian

et al.

Land, Journal Year: 2025, Volume and Issue: 14(3), P. 623 - 623

Published: March 15, 2025

This study focuses on the coupling and coordination between China’s new-type urbanization (NU) transportation carbon emission efficiency (CET), revealing its spatial temporal evolution patterns driving factors. In recent years, rapid rise of digital economy has profoundly reshaped traditional industrial structures. It catalyzed new forms production consumption opened up pathways for reduction. makes synergies NU CET increasingly important realizing a low-carbon transition. addition, infrastructures such as 5G networks big data platforms promote energy facilitate upgrading. also promotes integration goals into urban governance, thus strengthening linkages CET. The aims to provide scientific basis regional synergistic development green transformation goal “dual carbon”. Based panel 30 provinces in China from 2004 2021, adopts entropy weight method super-efficiency SBM model quantify CET, then analyzes their interactions spillovers by combining coupled degree Durbin model. following is found: (1) show pattern “leading east lagging west”, are optimized over time, but with significant differences; (2) jumps “basic disorder” coordination”, not yet reached level advanced coordination, clustering characteristics (Moran’s I index 0.244 0.461); (3) labor force structure, intensity, structure technological innovation core factors have spillover effects, while government intervention per capita income limited roles. paper innovatively reveals two-way mechanism breaks through unidirectional research framework, systematically feedback effect two. A multidimensional evaluation system constructed overcome limitations previous single economic or demographic dimension, comprehensively portray comprehensive urbanization. multi-dimensional measurement framework proposed law perspective spatio-temporal dynamics correlation. paths key finally quantified. findings decision-making references optimizing policies, promoting transportation, taking advantage economy.

Language: Английский

Citations

0

The spatio-temporal interactions between rapid urbanization and multiple ecosystem services at the county scale in the Poyang Lake Basin DOI Creative Commons

Guanyu Tu,

Qing Lu, Fuqing Zhang

et al.

Geomatics Natural Hazards and Risk, Journal Year: 2025, Volume and Issue: 16(1)

Published: March 25, 2025

Language: Английский

Citations

0

Spatiotemporal characteristics and obstacle factors of coupling coordination degree between the digital economy and the high-quality development of the construction industry: evidence from China DOI

Wenchao Bai,

Jing Wang, Xiaosi Yu

et al.

Engineering Construction & Architectural Management, Journal Year: 2025, Volume and Issue: unknown

Published: April 16, 2025

Purpose The deep integration of the digital economy and construction industry is a crucial pathway for promoting green transformation high-quality development sector. This study investigates spatiotemporal evolution coupling coordination degree (CCD) between (DE) in (HQDCI) across different provinces China. It also identifies key obstacle factors, aiming to provide theoretical support practical guidance context economy. Design/methodology/approach Utilizing panel data from 30 China 2013 2022, this constructs comprehensive evaluation index system DE HQDCI. entropy weight TOPSIS method employed measure levels two systems. further applies model, Dagum Gini coefficient an model analyze differentiation characteristics, regional disparity sources factors their CCD. Findings HQDCI both exhibit “east-high, west-low” gradient. CCD increased 0.334 0.445 although it remains at elementary stage. spatial pattern reveals multi-layered structure characterized by “eastern leadership, central catch-up, western differentiation,” with inter-regional contributions exceeding 70% particularly pronounced east-west gap. Furthermore, core show heterogeneity: primarily constrained shortage IT talent imbalances technology market, while limited redundant infrastructure mismatches supply demand. Originality/value first integrate within unified framework, thereby unveiling co-evolutionary mechanisms. Quantifying provides empirical evidence precise policymaking. Moreover, identifying region-specific offers targeted solutions overcoming “digital–construction” bottleneck, yielding insights that have reference value rest world.

Language: Английский

Citations

0

The impact of ecological environment pressure on renewable energy technology innovation: evidence from China’s Yangtze River Economic Belt DOI

Shanggang Yin,

Junjie Zhou, Yijing Zhou

et al.

Environment Development and Sustainability, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 14, 2024

Language: Английский

Citations

0