With the advent of the big data era,modern statistics has enjoyed unprecedented development opportunities and also faced numerous new challenges.Traditional statistical computing methods are often limited by issues su...With the advent of the big data era,modern statistics has enjoyed unprecedented development opportunities and also faced numerous new challenges.Traditional statistical computing methods are often limited by issues such as computer memory capacity and distributed storage of data across different locations,and are unable to directly apply to large-scale data sets.Therefore,in the context of big data,designing efficient and theoretically guaranteed statistical learning and inference algorithms has become a key issue that the current field of statistics urgently needs to address.In this paper,the application status of statistical analysis methods in the big data environment was systematically reviewed,and its future development directions were analyzed to provide reference and support for the further development of theory and methods of the statistical analysis of big data.展开更多
The coordinated regional development strategy,recognized as one of China’s seven development strategies,plays a crucial role in reducing regional development disparities,optimizing resource allocation,and facilitatin...The coordinated regional development strategy,recognized as one of China’s seven development strategies,plays a crucial role in reducing regional development disparities,optimizing resource allocation,and facilitating high-quality development.This study analyzes a total of 418 relevant publications from China spanning the years 1998 to 2022.Utilizing CiteSpace software,a visualization analysis of keyword cooccurrence,mutation,and other bibliometric characteristics was conducted.The findings indicate that the number of publications during the specified period exhibited a fluctuating upward trend,with a notable increase observed after 2018.Furthermore,the research demonstrated a weak interdisciplinary crossover and a low intensity of collaboration among authors.The primary thematic areas of focus were identified as follows:connotation,mechanisms,countermeasure and suggestion,and evaluation.展开更多
Investigation and analysis of the current status of farmers'livelihood capital and promptly discovering and solving problems in farmers'livelihood development are of great practical significance for optimizing...Investigation and analysis of the current status of farmers'livelihood capital and promptly discovering and solving problems in farmers'livelihood development are of great practical significance for optimizing farmers'livelihood strategies and enhancing farmers'livelihood sustainable development capability.Based on the framework of sustainable livelihood analysis,taking Yangshan County as an example,this paper uses field surveys,questionnaires and interviews to summarize and analyze the current status and characteristics and main problems of local farmers'livelihood capitals on the basis of the data of 628 farmer samples.It proposes countermeasures for future development of farmers'livelihoods.Implementing these strategies will be helpful for improving the livelihoods capital structure of farmers'and enhancing their sustainable development capability.展开更多
The“One Zone,Two Lands,One Park,and One Corridor”development strategy implemented in Guangxi,as a key component of China’s regional strategic deployment,provides opportunities and challenges for the development of ...The“One Zone,Two Lands,One Park,and One Corridor”development strategy implemented in Guangxi,as a key component of China’s regional strategic deployment,provides opportunities and challenges for the development of local higher education.By comparing the strategic requirements,this paper uses the SWOT analysis method to conduct an in-depth analysis of the current status of higher education in Guangxi.The analysis results show that Guangxi’s higher education has certain advantages in geographical location but lacks educational resources.At the same time,the region’s higher education faces opportunities such as policy support and local industrial transformation and upgrading,but it also faces risks such as fierce external competition,mismatches between talent supply and demand,and financial constraints.Aiming at the above problems,this paper further proposes the Opportunity Capture Strategy,Adversity Breakthrough Strategy,Advantage Defense Strategy,and Disadvantage Resolution Strategy,aiming to solve the problems faced by regional higher education in serving the transformation of local development strategies.展开更多
In the context of national efforts to promote high-quality development of vocational education and deepen industry-education integration,private vocational undergraduate institutions serve as crucial platforms bridgin...In the context of national efforts to promote high-quality development of vocational education and deepen industry-education integration,private vocational undergraduate institutions serve as crucial platforms bridging the cultivation of high-level technical and skilled talents with regional industrial development.The alignment between their distinctive specialty clusters and regional industrial synergy directly impacts talent development quality and regional economic efficiency.This paper analyzes the inherent logic of coordinated development between specialty clusters and regional industries,leveraging the flexible operational mechanisms and direct industry connections of private vocational institutions.It identifies current challenges,including“inaccurate demand alignment,insufficient resource integration,and loose interest coordination,”and proposes four strategic dimensions:establishing collaborative research mechanisms,optimizing cluster layouts,deepening industry-education integration,and improving support systems.These recommendations provide actionable references for advancing high-quality coordinated development between private vocational institutions and regional industries.展开更多
During aircraft ground steering,the nose landing gear(NLG)tires of large transport aircraft often experience excessive lateral loads,leading to sideslip.This compromises steering safety and accelerates tire wear.To ad...During aircraft ground steering,the nose landing gear(NLG)tires of large transport aircraft often experience excessive lateral loads,leading to sideslip.This compromises steering safety and accelerates tire wear.To address this issue,the rear landing gear is typically designed to steer in coordination with the nose wheels,reducing sideslip and improving maneuverability.This study examines how structural parameters and weight distribution affect the performance of coordinated steering in landing gear design for large transport aircraft.Using the C-5 transport aircraft as a case study,we develop a multi-wheel ground steering dynamics model,incorporating the main landing gear(MLG)deflection.A ground handling dynamics model is also established to evaluate the benefits of coordinated steering for rear MLG during steering.Additionally,the study analyzes the impact of structural parameters such as stiffness and damping on the steering performance of the C-5.It further investigates the effects of weight distribution,including the center-of-gravity(CG)height,the longitudinal CG position,and the mass asymmetry.Results show that when the C-5 employs coordinated steering for rear MLG,the lateral friction coefficients of the NLG tires decrease by 22%,24%,26%,and 27%.The steering radius is reduced by 29.7%,and the NLG steering moment decreases by 19%,significantly enhancing maneuverability.Therefore,in the design of landing gear for large transport aircraft,coordinated MLG steering,along with optimal structural and CG position parameters,should be primary design objectives.These results provide theoretical guidance for the design of multi-wheel landing gear systems in large transport aircraft.展开更多
Ports,the core hub of global supply chains,serve as vital links in the economic and trade exchanges among countries.Efficient,safe,green and smart ports are essential for the smooth operation of global trade.Recently,...Ports,the core hub of global supply chains,serve as vital links in the economic and trade exchanges among countries.Efficient,safe,green and smart ports are essential for the smooth operation of global trade.Recently,ISO established ISO/TC 8/SC 27,Ports and terminals,the secretariat of which is held by China.This is a big breakthrough of China’s participation in the international standardization activities in the area of transportation.展开更多
In China,the Innovation Demonstration Zone for the National Sustainable Development Agenda is a key initiative for executing the United Nations(UN)2030 Agenda for Sustainable Development.The Zone also plays critical r...In China,the Innovation Demonstration Zone for the National Sustainable Development Agenda is a key initiative for executing the United Nations(UN)2030 Agenda for Sustainable Development.The Zone also plays critical roles in addressing the developmental bottlenecks that China faces and sharing Chinese insights into global sustainable development efforts.On July 15,2022,the State Council endorsed the Zone’s establishment in Zaozhuang City,Shandong Province,where it focuses on innovation-led sustainable development in rural areas.Research into the levels,impediments,interdependencies,and evolutionary trends of rural sustainable development is crucial.Therefore,this research aimed to assist in comprehensively assessing developmental challenges and facilitating the harmonious advancement of social,economic,and environmental aspects in rural areas.In pursuit of the three fundamental dimensions of the UN’s Sustainable Development Goals(SDGs),namely development’s drivers,quality,and equity,this study was grounded in China’s national Rural Revitalization Strategy and the demands of sustainable development strategies.It also aligns with the UN 2030 Agenda for Sustainable Development and the associated SDG indicators.Focusing on four key areas,namely production elements,natural elements,social elements,and rural governance,this study developed an evaluation index system for assessing the level of rural sustainable development.It employed a range of analytical models,including the game theory-based combination empowerment method,barrier degree model,coupling degree model,coupling coordination degree model,and gray prediction GM(1,1)model,to analyze the status and evolving trends of rural sustainable development in Zaozhuang City from 2015 to 2022.The key findings were as follows:①Relative to the baseline year 2015,the sustainable development level in Zaozhuang’s rural areas has shifted toward an improved state overall.②The primary barrier to achieving rural sustainable development in Zaozhuang is the city’s rural governance system.③While the components of rural sustainable development in Zaozhuang are in the early stages of both basic and moderate coordination,an overall enhancement has occurred in their integrative coordination.④Between 2023 and 2025,the level of integrative coordination in Zaozhuang is expected to rise steadily.However,reaching a state of advanced coordination will require additional time for development.展开更多
According to proposed research methods of national coordinated development of regional economy, we calculated national coordinated development degree of regional economy in recent year and analyzed the trend and chara...According to proposed research methods of national coordinated development of regional economy, we calculated national coordinated development degree of regional economy in recent year and analyzed the trend and characteristics. The result shows that： the overall level of national coordination development of regional economy improved significantly, reaching a higher level of coordination.展开更多
This study aims to promote the optimization and upgrading of the economic structure in rural areas of China by focusing on the coupling coordination mechanism between digital economy–agriculture integration and rural...This study aims to promote the optimization and upgrading of the economic structure in rural areas of China by focusing on the coupling coordination mechanism between digital economy–agriculture integration and rural revitalization.By examining panel data from 30 Chinese provinces,autonomous regions,and municipalities between 2011 and 2022,the research constructs a weight-based evaluation system that integrates subjective and objective methods and a coupling coordination model to reveal its dynamic evolution patterns.Key findings indicate that digital economy–agriculture integration and rural revitalization achieve cross-coupling through critical activities.The impact of digital-agriculture integration on advancing rural revitalization lags by 2–3 years.Although the coupling development degree between the two systems continues to improve,it remains at the stage of primary coordination.Regional disparities are significant,showing a gradient pattern of“high degree of coupling development in the east and low degree of coupling development in the west.”展开更多
Urban agglomerations,representing a high-level organizational form of urbanization,play an increasingly vital role in promoting sustainable development.These regions attract substantial population inflows due to their...Urban agglomerations,representing a high-level organizational form of urbanization,play an increasingly vital role in promoting sustainable development.These regions attract substantial population inflows due to their robust economic foundations and advanced public service facilities.To assess this dynamic,an evaluation index system for urban sustainable development goals(SDGs)was constructed based on the United Nations SDGs framework.Using three representative urban agglomerations of Beijing-Tianjin-Hebei(BTH),Yangtze River Delta(YRD),and Chengdu-Chongqing(CY)in China as case studies,this research explores the realization of SDGs since the construction of the urban agglomerations and its coupling with population changes by combining multifactorial analysis and the coupling coordination degree model.Results reveal that SDG scores in these cities have increased by an average of 25.33%since 2005.Scores in central cities are significantly higher than the average,and the gap between cities is narrowing.However,there are still trade-offs among some of the goals.Additionally,the process of SDGs realization in core cities with large populations is largely coordinated with population growth.The findings provide a reference for urban agglomerations to adopt cross-regional collaborative governance measures to achieve the SDGs.展开更多
China’s environmental governance strategy provides a distinctive pathway for integrating sustainable development into national policy.Understanding its policy trajectory is essential for assessing China’s contributi...China’s environmental governance strategy provides a distinctive pathway for integrating sustainable development into national policy.Understanding its policy trajectory is essential for assessing China’s contribution to global sustainable development and the United Nations Sustainable Development Goals(SDGs).This study constructs a comprehensive database of 425 national environmental governance policy documents issued between 1978 and 2022 and applies Latent Dirichlet Allocation(LDA)modeling to examine the evolution of policy themes and discourse.The results show that China’s environmental governance has undergone four stages-initial exploration,detailed development,transformative leap,and diverse prosperity-reflecting a progressive shift toward more integrated and coordinated governance.Policy priorities have evolved from a primary focus on pollution control and energy transition to an emphasis on institutional construction and organizational reform,thereby strengthening alignment with the SDGs.This transformation is characterized by recurring developmental themes and increasingly preventive,forward-looking,and system-oriented governance approaches.Moreover,the co-evolution of policy concepts and implementation has driven a transition from localized,end-of-pipe responses to comprehensive governance frameworks,alongside a shift from normative guidance towards effectiveness-oriented policy design.By employing a data-driven text analysis approach,this study offers a systematic framework for tracing long-term policy evolution and assessing its implications for sustainable development.展开更多
Promulgated by the National Sports Commission to further open up new opportunities for sports request in 1983,“sports power” has been clearly put forward to the end of this century to build China into a"world s...Promulgated by the National Sports Commission to further open up new opportunities for sports request in 1983,“sports power” has been clearly put forward to the end of this century to build China into a"world sports power"as its development goal.At the 19th National Congress of the Communist Party of China(CPC),the proposals to carry out extensive national fitness activities,speed up efforts to build China into a strong sports country,ensure the preparations for the Beijing Winter Olympics and Paralympics are excellent,as well as strengthen cultural and people-to-people exchanges with other countries were once again put forward.From the objective level,as an important strategy of China's social development,"sports power" must be in line with China's social development situation,dynamically adjust the direction of the development of sports cause,truly achieve the development goal of"sports power,"and display the cultural soft power of the Chinese nation.This article focuses on the connotation of"sports power"and the current situation of China's sports development in a detailed analysis in order to study on the coordinated development strategy of sports from the perspective of"sports power.展开更多
Based on the decoupiing theory and method, an indicator system was built for the relation between economic development level and resource and environment carrying capacity. And the study was carried out on decoupling ...Based on the decoupiing theory and method, an indicator system was built for the relation between economic development level and resource and environment carrying capacity. And the study was carried out on decoupling degree and temporal changes of economic development level and resource and environment carrying ca- pacity in the central area of Yunnan Province. Results indicated that （i） the economic development level and resource and environment carrying capacity in the central area of Yunnan Province mainly experienced strong decoupling, weak decoupling, and ex- pansive negative coupling, and in general it was strong decoupling, and it took on re- verse ＂N＂ in temporal changes. （ii） Change rate of economic development level in the central area of Yunnan Province was greater than zero, but the amplitude of change was not large, while the change rate of resource and environment carrying capacity was negative in 2007-2008, and it was positive in the rest years; from 2007, it took on gradual expansion trend, and scissors difference gradually increased after experi- encing reverse ＂V＂ change. （iii） The strong decoupling was the main situation and it reached the peak value in T5 period and T6 pedod.展开更多
With the low-carbon coordinated development in Beijing-Tianjin-Hebei Region as the starting point, the necessity and realistic difficulties in achieving the lowcarbon coordination in Beijing-Tianjin-Hebei Region was a...With the low-carbon coordinated development in Beijing-Tianjin-Hebei Region as the starting point, the necessity and realistic difficulties in achieving the lowcarbon coordination in Beijing-Tianjin-Hebei Region was analyzed, based on which we constructed the systematic analytical framework for low-carbon coordination in Beijing-Tianjin-Hebei Region, and proposed the development path of regional lowcarbon coordinated development from the three levels of government, industry and consumer with the aim to provide specific references for the low-carbon coordinated development in Beijing-Tianjin-Hebei Region.展开更多
This article chose natural resource model, social resource model and synthetic model as coordinated development models, and proposed an index of coordination degree to measure the level of coordinated development in r...This article chose natural resource model, social resource model and synthetic model as coordinated development models, and proposed an index of coordination degree to measure the level of coordinated development in regional population-resource economy environment(PREE) system. With this index, the authors also studied a city in Liaoning Province, China,and inquired into its coordination level of the regional PREE system, and pointed out its way to realize coordinated development.展开更多
SWOT Analysis is applied in this study to analyze strengths,weaknesses,opportunities and threats for the tourism development of Dawenkou Culture,which will help Dawenkou area to meet the challenges,seize the opportuni...SWOT Analysis is applied in this study to analyze strengths,weaknesses,opportunities and threats for the tourism development of Dawenkou Culture,which will help Dawenkou area to meet the challenges,seize the opportunities,and adopt pertinent measures for the scientific planning of local tourist resources.The authors suggest promoting the propaganda,improving infrastructures and creating a favorable atmosphere for tourism development,and moreover,study the strategy selection in tourism development of Dawenkou Culture.展开更多
In view of China's rapid urbanization,Nanyuan Dormitory Area of Anhui Agricultural University was studied as a representative of traditional living quarters with harmonious neighborhood relationship to discuss cur...In view of China's rapid urbanization,Nanyuan Dormitory Area of Anhui Agricultural University was studied as a representative of traditional living quarters with harmonious neighborhood relationship to discuss current use and coordinated development of traditional residential districts from the perspective of human settlement.Problems in the dormitory area were analyzed,neighboring environment,regional characteristics,cultures and all relevant elements were fully considered to build a favorable human settlement by following the coordinated development of human settlement and economy.Renovation strategies on the basis of maintaining original favorable human settlement were discussed from the perspectives of space ecology,dwelling environment,facilities and humanistic environment,so as to provide new concepts for the sustainable development of urban traditional residential districts and the construction of favorable human settlement.展开更多
文摘With the advent of the big data era,modern statistics has enjoyed unprecedented development opportunities and also faced numerous new challenges.Traditional statistical computing methods are often limited by issues such as computer memory capacity and distributed storage of data across different locations,and are unable to directly apply to large-scale data sets.Therefore,in the context of big data,designing efficient and theoretically guaranteed statistical learning and inference algorithms has become a key issue that the current field of statistics urgently needs to address.In this paper,the application status of statistical analysis methods in the big data environment was systematically reviewed,and its future development directions were analyzed to provide reference and support for the further development of theory and methods of the statistical analysis of big data.
文摘The coordinated regional development strategy,recognized as one of China’s seven development strategies,plays a crucial role in reducing regional development disparities,optimizing resource allocation,and facilitating high-quality development.This study analyzes a total of 418 relevant publications from China spanning the years 1998 to 2022.Utilizing CiteSpace software,a visualization analysis of keyword cooccurrence,mutation,and other bibliometric characteristics was conducted.The findings indicate that the number of publications during the specified period exhibited a fluctuating upward trend,with a notable increase observed after 2018.Furthermore,the research demonstrated a weak interdisciplinary crossover and a low intensity of collaboration among authors.The primary thematic areas of focus were identified as follows:connotation,mechanisms,countermeasure and suggestion,and evaluation.
基金Supported by Guangdong Province Philosophy and Social Science Planning Project(GD24CGL18&GD23CGL02).
文摘Investigation and analysis of the current status of farmers'livelihood capital and promptly discovering and solving problems in farmers'livelihood development are of great practical significance for optimizing farmers'livelihood strategies and enhancing farmers'livelihood sustainable development capability.Based on the framework of sustainable livelihood analysis,taking Yangshan County as an example,this paper uses field surveys,questionnaires and interviews to summarize and analyze the current status and characteristics and main problems of local farmers'livelihood capitals on the basis of the data of 628 farmer samples.It proposes countermeasures for future development of farmers'livelihoods.Implementing these strategies will be helpful for improving the livelihoods capital structure of farmers'and enhancing their sustainable development capability.
文摘The“One Zone,Two Lands,One Park,and One Corridor”development strategy implemented in Guangxi,as a key component of China’s regional strategic deployment,provides opportunities and challenges for the development of local higher education.By comparing the strategic requirements,this paper uses the SWOT analysis method to conduct an in-depth analysis of the current status of higher education in Guangxi.The analysis results show that Guangxi’s higher education has certain advantages in geographical location but lacks educational resources.At the same time,the region’s higher education faces opportunities such as policy support and local industrial transformation and upgrading,but it also faces risks such as fierce external competition,mismatches between talent supply and demand,and financial constraints.Aiming at the above problems,this paper further proposes the Opportunity Capture Strategy,Adversity Breakthrough Strategy,Advantage Defense Strategy,and Disadvantage Resolution Strategy,aiming to solve the problems faced by regional higher education in serving the transformation of local development strategies.
基金China Private Education Association 2025 Annual Planning Topic“Research on the Construction Path of Characteristic Specialty Groups in Private Vocational Undergraduate Colleges——Dynamic Adjustment Mechanism of Specialty at Hainan Science and Technology Vocational University Based on Regional Industrial Demand”(CANQN250302)。
文摘In the context of national efforts to promote high-quality development of vocational education and deepen industry-education integration,private vocational undergraduate institutions serve as crucial platforms bridging the cultivation of high-level technical and skilled talents with regional industrial development.The alignment between their distinctive specialty clusters and regional industrial synergy directly impacts talent development quality and regional economic efficiency.This paper analyzes the inherent logic of coordinated development between specialty clusters and regional industries,leveraging the flexible operational mechanisms and direct industry connections of private vocational institutions.It identifies current challenges,including“inaccurate demand alignment,insufficient resource integration,and loose interest coordination,”and proposes four strategic dimensions:establishing collaborative research mechanisms,optimizing cluster layouts,deepening industry-education integration,and improving support systems.These recommendations provide actionable references for advancing high-quality coordinated development between private vocational institutions and regional industries.
基金supported in part by the Fundamental Research Funds for the Central Universi-ties(No.NP2022416)the Aeronautical Science Founda-tion of China(No.2022Z029052001).
文摘During aircraft ground steering,the nose landing gear(NLG)tires of large transport aircraft often experience excessive lateral loads,leading to sideslip.This compromises steering safety and accelerates tire wear.To address this issue,the rear landing gear is typically designed to steer in coordination with the nose wheels,reducing sideslip and improving maneuverability.This study examines how structural parameters and weight distribution affect the performance of coordinated steering in landing gear design for large transport aircraft.Using the C-5 transport aircraft as a case study,we develop a multi-wheel ground steering dynamics model,incorporating the main landing gear(MLG)deflection.A ground handling dynamics model is also established to evaluate the benefits of coordinated steering for rear MLG during steering.Additionally,the study analyzes the impact of structural parameters such as stiffness and damping on the steering performance of the C-5.It further investigates the effects of weight distribution,including the center-of-gravity(CG)height,the longitudinal CG position,and the mass asymmetry.Results show that when the C-5 employs coordinated steering for rear MLG,the lateral friction coefficients of the NLG tires decrease by 22%,24%,26%,and 27%.The steering radius is reduced by 29.7%,and the NLG steering moment decreases by 19%,significantly enhancing maneuverability.Therefore,in the design of landing gear for large transport aircraft,coordinated MLG steering,along with optimal structural and CG position parameters,should be primary design objectives.These results provide theoretical guidance for the design of multi-wheel landing gear systems in large transport aircraft.
文摘Ports,the core hub of global supply chains,serve as vital links in the economic and trade exchanges among countries.Efficient,safe,green and smart ports are essential for the smooth operation of global trade.Recently,ISO established ISO/TC 8/SC 27,Ports and terminals,the secretariat of which is held by China.This is a big breakthrough of China’s participation in the international standardization activities in the area of transportation.
基金supported by the National Key Research and Development Plan[Grant No.2022YFC3802901-01],the Zaozhuang Independent Innovation and Achievement Transformation Plan[Grant No.2021GH21].
文摘In China,the Innovation Demonstration Zone for the National Sustainable Development Agenda is a key initiative for executing the United Nations(UN)2030 Agenda for Sustainable Development.The Zone also plays critical roles in addressing the developmental bottlenecks that China faces and sharing Chinese insights into global sustainable development efforts.On July 15,2022,the State Council endorsed the Zone’s establishment in Zaozhuang City,Shandong Province,where it focuses on innovation-led sustainable development in rural areas.Research into the levels,impediments,interdependencies,and evolutionary trends of rural sustainable development is crucial.Therefore,this research aimed to assist in comprehensively assessing developmental challenges and facilitating the harmonious advancement of social,economic,and environmental aspects in rural areas.In pursuit of the three fundamental dimensions of the UN’s Sustainable Development Goals(SDGs),namely development’s drivers,quality,and equity,this study was grounded in China’s national Rural Revitalization Strategy and the demands of sustainable development strategies.It also aligns with the UN 2030 Agenda for Sustainable Development and the associated SDG indicators.Focusing on four key areas,namely production elements,natural elements,social elements,and rural governance,this study developed an evaluation index system for assessing the level of rural sustainable development.It employed a range of analytical models,including the game theory-based combination empowerment method,barrier degree model,coupling degree model,coupling coordination degree model,and gray prediction GM(1,1)model,to analyze the status and evolving trends of rural sustainable development in Zaozhuang City from 2015 to 2022.The key findings were as follows:①Relative to the baseline year 2015,the sustainable development level in Zaozhuang’s rural areas has shifted toward an improved state overall.②The primary barrier to achieving rural sustainable development in Zaozhuang is the city’s rural governance system.③While the components of rural sustainable development in Zaozhuang are in the early stages of both basic and moderate coordination,an overall enhancement has occurred in their integrative coordination.④Between 2023 and 2025,the level of integrative coordination in Zaozhuang is expected to rise steadily.However,reaching a state of advanced coordination will require additional time for development.
文摘According to proposed research methods of national coordinated development of regional economy, we calculated national coordinated development degree of regional economy in recent year and analyzed the trend and characteristics. The result shows that： the overall level of national coordination development of regional economy improved significantly, reaching a higher level of coordination.
基金Youth project under the National Social Science Foundation of China(15CJY054)key project in Philosophy and Social Sciences funded by the Chongqing Municipal Education Commission(22SKGH091)。
文摘This study aims to promote the optimization and upgrading of the economic structure in rural areas of China by focusing on the coupling coordination mechanism between digital economy–agriculture integration and rural revitalization.By examining panel data from 30 Chinese provinces,autonomous regions,and municipalities between 2011 and 2022,the research constructs a weight-based evaluation system that integrates subjective and objective methods and a coupling coordination model to reveal its dynamic evolution patterns.Key findings indicate that digital economy–agriculture integration and rural revitalization achieve cross-coupling through critical activities.The impact of digital-agriculture integration on advancing rural revitalization lags by 2–3 years.Although the coupling development degree between the two systems continues to improve,it remains at the stage of primary coordination.Regional disparities are significant,showing a gradient pattern of“high degree of coupling development in the east and low degree of coupling development in the west.”
基金National Natural Science Foundation of China,No.32471745。
文摘Urban agglomerations,representing a high-level organizational form of urbanization,play an increasingly vital role in promoting sustainable development.These regions attract substantial population inflows due to their robust economic foundations and advanced public service facilities.To assess this dynamic,an evaluation index system for urban sustainable development goals(SDGs)was constructed based on the United Nations SDGs framework.Using three representative urban agglomerations of Beijing-Tianjin-Hebei(BTH),Yangtze River Delta(YRD),and Chengdu-Chongqing(CY)in China as case studies,this research explores the realization of SDGs since the construction of the urban agglomerations and its coupling with population changes by combining multifactorial analysis and the coupling coordination degree model.Results reveal that SDG scores in these cities have increased by an average of 25.33%since 2005.Scores in central cities are significantly higher than the average,and the gap between cities is narrowing.However,there are still trade-offs among some of the goals.Additionally,the process of SDGs realization in core cities with large populations is largely coordinated with population growth.The findings provide a reference for urban agglomerations to adopt cross-regional collaborative governance measures to achieve the SDGs.
基金supported by the Key Project of Jiangsu Social Science Fund and the Key Project of Jiangsu Research Center for Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era(Grant No.26ZXZA017).
文摘China’s environmental governance strategy provides a distinctive pathway for integrating sustainable development into national policy.Understanding its policy trajectory is essential for assessing China’s contribution to global sustainable development and the United Nations Sustainable Development Goals(SDGs).This study constructs a comprehensive database of 425 national environmental governance policy documents issued between 1978 and 2022 and applies Latent Dirichlet Allocation(LDA)modeling to examine the evolution of policy themes and discourse.The results show that China’s environmental governance has undergone four stages-initial exploration,detailed development,transformative leap,and diverse prosperity-reflecting a progressive shift toward more integrated and coordinated governance.Policy priorities have evolved from a primary focus on pollution control and energy transition to an emphasis on institutional construction and organizational reform,thereby strengthening alignment with the SDGs.This transformation is characterized by recurring developmental themes and increasingly preventive,forward-looking,and system-oriented governance approaches.Moreover,the co-evolution of policy concepts and implementation has driven a transition from localized,end-of-pipe responses to comprehensive governance frameworks,alongside a shift from normative guidance towards effectiveness-oriented policy design.By employing a data-driven text analysis approach,this study offers a systematic framework for tracing long-term policy evolution and assessing its implications for sustainable development.
文摘Promulgated by the National Sports Commission to further open up new opportunities for sports request in 1983,“sports power” has been clearly put forward to the end of this century to build China into a"world sports power"as its development goal.At the 19th National Congress of the Communist Party of China(CPC),the proposals to carry out extensive national fitness activities,speed up efforts to build China into a strong sports country,ensure the preparations for the Beijing Winter Olympics and Paralympics are excellent,as well as strengthen cultural and people-to-people exchanges with other countries were once again put forward.From the objective level,as an important strategy of China's social development,"sports power" must be in line with China's social development situation,dynamically adjust the direction of the development of sports cause,truly achieve the development goal of"sports power,"and display the cultural soft power of the Chinese nation.This article focuses on the connotation of"sports power"and the current situation of China's sports development in a detailed analysis in order to study on the coordinated development strategy of sports from the perspective of"sports power.
基金Supported by Scientific Research Foundation of Yunnan Provincial Department of Education(2015J088)~~
文摘Based on the decoupiing theory and method, an indicator system was built for the relation between economic development level and resource and environment carrying capacity. And the study was carried out on decoupling degree and temporal changes of economic development level and resource and environment carrying ca- pacity in the central area of Yunnan Province. Results indicated that （i） the economic development level and resource and environment carrying capacity in the central area of Yunnan Province mainly experienced strong decoupling, weak decoupling, and ex- pansive negative coupling, and in general it was strong decoupling, and it took on re- verse ＂N＂ in temporal changes. （ii） Change rate of economic development level in the central area of Yunnan Province was greater than zero, but the amplitude of change was not large, while the change rate of resource and environment carrying capacity was negative in 2007-2008, and it was positive in the rest years; from 2007, it took on gradual expansion trend, and scissors difference gradually increased after experi- encing reverse ＂V＂ change. （iii） The strong decoupling was the main situation and it reached the peak value in T5 period and T6 pedod.
基金Study on the Coordinated Innovation of Agricultural Knowledge Under the Perspective of Industrial Chain,One of the Periodical Achievements of Strategic Research Program for the Science and Technology Development of Tianjin City(15ZLZLZF00210)Study on the Evolution Path and Scientific and Technological Supporting System of Agriculture of Appropriate Scale Based on Heterogeneous Farmers,One of the Periodical Achievements of Strategic Research Program for the Science and Technology Development of Tianjin City(15ZLZLZF00390)~~
文摘With the low-carbon coordinated development in Beijing-Tianjin-Hebei Region as the starting point, the necessity and realistic difficulties in achieving the lowcarbon coordination in Beijing-Tianjin-Hebei Region was analyzed, based on which we constructed the systematic analytical framework for low-carbon coordination in Beijing-Tianjin-Hebei Region, and proposed the development path of regional lowcarbon coordinated development from the three levels of government, industry and consumer with the aim to provide specific references for the low-carbon coordinated development in Beijing-Tianjin-Hebei Region.
文摘This article chose natural resource model, social resource model and synthetic model as coordinated development models, and proposed an index of coordination degree to measure the level of coordinated development in regional population-resource economy environment(PREE) system. With this index, the authors also studied a city in Liaoning Province, China,and inquired into its coordination level of the regional PREE system, and pointed out its way to realize coordinated development.
文摘SWOT Analysis is applied in this study to analyze strengths,weaknesses,opportunities and threats for the tourism development of Dawenkou Culture,which will help Dawenkou area to meet the challenges,seize the opportunities,and adopt pertinent measures for the scientific planning of local tourist resources.The authors suggest promoting the propaganda,improving infrastructures and creating a favorable atmosphere for tourism development,and moreover,study the strategy selection in tourism development of Dawenkou Culture.
文摘In view of China's rapid urbanization,Nanyuan Dormitory Area of Anhui Agricultural University was studied as a representative of traditional living quarters with harmonious neighborhood relationship to discuss current use and coordinated development of traditional residential districts from the perspective of human settlement.Problems in the dormitory area were analyzed,neighboring environment,regional characteristics,cultures and all relevant elements were fully considered to build a favorable human settlement by following the coordinated development of human settlement and economy.Renovation strategies on the basis of maintaining original favorable human settlement were discussed from the perspectives of space ecology,dwelling environment,facilities and humanistic environment,so as to provide new concepts for the sustainable development of urban traditional residential districts and the construction of favorable human settlement.
