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Research on the Construction of Intellectual Property System and Optimization of Business Environment in China
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作者 Zhang Xue Lyu Guofu 《科技与法律(中英文)》 2025年第1期125-137,共13页
With the rapid development of globalization and information technology,intellectual property has been one of the key drivers of economic growth,and the construction of intellectual property system has become an import... With the rapid development of globalization and information technology,intellectual property has been one of the key drivers of economic growth,and the construction of intellectual property system has become an important criterion for measuring the quality of business environment.This article is intended to explore the current status of intellectual property system construction in China,the challenges,and its relationship with the business environment,to propose the corresponding countermeasures and suggestions.The study finds that the legal system of intellectual property in China is gradually improving,and judicial and administrative protection are continuously strengthened.However,the challenges still remain such as frequent infringements,rights hard to protect and insufficient international cooperation.These issues not only affect the legitimate rights and interests of innovation entities,but also for the market fairness and the level of the business environment.Therefore,this article proposes that strengthening the perfection of the intellectual property legal system,enhancing intellectual property services and support capabilities,strengthening international cooperation and exchanges,and accelerating the cultivation of composite talents.It aims to provide theoretical references for the construction of intellectual property system and the optimization of the business environment,promote the high-quality development of economy and enhance the global competitiveness of the country. 展开更多
关键词 intellectual property business environment system construction economic development
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The Impact of Digital Finance on High-Quality Development of the Chengdu-Chongqing Economic Circle
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作者 Wei Liangyi Bai Xiaobo Li Qin 《Contemporary Social Sciences》 2024年第2期1-15,共15页
This paper developed a comprehensive evaluation system that was able to quantify the levels of high-quality development across the cities within the Chengdu-Chongqing economic circle,and investigate the impact that di... This paper developed a comprehensive evaluation system that was able to quantify the levels of high-quality development across the cities within the Chengdu-Chongqing economic circle,and investigate the impact that digital finance had on the cities’high-quality development and the underlying mechanisms through which it achieved this.This comprehensive evaluation system was constructed using statistical data from these cities for the period 2014 to 2020 while also taking China’s high-quality development philosophy into account.The key findings revealed that:(a)Digital finance was able to significantly promote high-quality development in the Chengdu-Chongqing economic circle;(b)Digital finance had a significant positive effect in promoting innovative,coordinated,green,open,and shared development;(c)Digital finance was able to stimulate the high-quality development in the Chengdu-Chongqing economic circle by boosting entrepreneurial dynamism;(d)Digital finance had a significant impact on the high-quality development of the axis areas,while its impact was less discernible in non-axis areas.The insights from this research offer a deeper understanding of the factors that drive high-quality development,the role digital finance plays,and the mechanisms through which digital finance is able to propel high-quality development at the city cluster scale. 展开更多
关键词 digital finance Chengdu-Chongqing economic circle high-quality development
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The Impact of Human Resource Management on Regional Economic Development
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作者 Ruicheng Zhou 《Proceedings of Business and Economic Studies》 2024年第3期35-41,共7页
A company that does a good job in human resource management will promote the process of regional economic development,and related enterprises will develop rapidly as a result.In future work,enterprises should carefull... A company that does a good job in human resource management will promote the process of regional economic development,and related enterprises will develop rapidly as a result.In future work,enterprises should carefully study the relationship between the two,and innovate their human resource management and development methods while fully considering the needs of talent development and regional economic development,in order to fundamentally optimize the regional economic development status. 展开更多
关键词 Human resource management Impact on regional economic development
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A Summary of the Developments Regarding the Economic Regime Implemented in Developed and Developing Countries
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作者 Ozlen Hic Birol 《International Relations and Diplomacy》 2014年第10期680-690,共11页
Since the developments regarding the economic regime in developed countries follow a different path as opposed to those in developing countries, in this article, these two groups of countries will be examined separate... Since the developments regarding the economic regime in developed countries follow a different path as opposed to those in developing countries, in this article, these two groups of countries will be examined separately. Priority will be given to investigate the economic regime in developed countries due to historical and theoretical reasons. Today, both in developed and developing countries the economic activities basically are taken up by the private sector, nevertheless the government contributes to these activities through intervention, guidance, protectionism, and investment. Still the level of government intervention, protection and public investments in developed countries appears to be at the minimum. The role of government in developing countries, however, seems to be more significant. The gravity of the government's role depends on the degree of development for the countries concerned In the countries where the level of development is low, the role of government increases, in other words, the improvement in development decreases the role government. 展开更多
关键词 economic regime developed and developing countries govemment intervention
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The faster country in Economic Development must be an International Center of Economy
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作者 杜晓军 《渭南师范学院学报》 2005年第S1期60-62,共3页
The purpose of this study was to research the effects of faster pace of economic development and the reason why international economic centers are rapidly changed. The study analyzes the historical facts and materials... The purpose of this study was to research the effects of faster pace of economic development and the reason why international economic centers are rapidly changed. The study analyzes the historical facts and materials concerning economic development from ancient times to the present,and analyzes the reason why one country or area becomes an international economic center. Then it concludes that if one nation or area’s economy develops faster than that of other areas or nations, this nation or area must become the international economic center in a certain time. 展开更多
关键词 INTERNATIONAL economic CENTER economic development Faster
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Resource and Environmental Quality Changes and Adjustment Principles for Sustainable Development in Rapidly Developing Coastal Region of Southeastern China 被引量:10
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作者 ZHAO QIGUO Institute of Soil Science, the Chinese Academy of Sciences, P. O. Box 821, Nanjing 210008 (China) 《Pedosphere》 SCIE CAS CSCD 2001年第4期289-299,共11页
Problems in water-land resources and environmental quality increase with the fast economic development in the coastal region of southeastern China. This region has the highest density in population, industry and towns... Problems in water-land resources and environmental quality increase with the fast economic development in the coastal region of southeastern China. This region has the highest density in population, industry and towns in China, and the large export-oriented economy makes itself a strategic importance while China enters into international markets. The problems facing to this region include arable land reduction, land degradation aggravation, high percentage of built-up land with high rate of expansion, expanded non-point pollution, deteriorated water quality, decreasing biodiversity, destroyed ecosystems, severe air pollution, frequently occurred acid rain, and multi-pollutants. The important research fields in the near future should include a) influence of high-intensity exploitation of resources on changes of environment quality and its feedback; b) interface processes, key mechanisms and adjustment principles for degradation of water-, land-, and air-resources and environmental quality; c) evolvement processes and nurturing theory of biodiversity and ecological resources; and d) spatio-temporal variation and human-induced effects on regional resources and environment quality. Strategies for sustainable development in the region are as follows: a) controlling to ensure basic cultivated land area; b) enforcing remediation of polluted water environment, and controlling non-point pollution; c) strengthening ecological construction and ecological security; and d) controlling multi-pollution and preventing trace toxic pollutants. 展开更多
关键词 coastal region environment quality fast economic development southeastern China water- land resource
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The heterogeneous influence of economic growth on environmental pollution: evidence from municipal data of China 被引量:4
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作者 Zhen Huangfu Hui Hu +3 位作者 Nan Xie Yu-Qi Zhu Hao Chen Yang Wang 《Petroleum Science》 SCIE CAS CSCD 2020年第4期1180-1193,共14页
This study aims to investigate the influence of rapid economic development on pollution at the municipal level in China.It constructs a Stochastic Impacts by Regression on Population,Affluence and Technology model(STI... This study aims to investigate the influence of rapid economic development on pollution at the municipal level in China.It constructs a Stochastic Impacts by Regression on Population,Affluence and Technology model(STIRPAT model) and uses comprehensive municipal data on industrial pollution and economic performance.The dataset contains 290 cities from2003 to 2016 as a sample for the panel data analysis.The study further separates the cities into two groups by their levels of economic development for heterogeneity analysis.It reveals that a low level of economic development would aggravate environmental pollution,and when the economy reaches a high level,this economic development will improve environmental quality.We also find that the relationships between foreign direct investment and industrial dust and sulfur dioxide(SO_2) discharge are significant,while the relationship between economic growth and effluent emission is not.The more developed subsample cities present an inverted U-shaped curve between industrial pollutant emission,GDP per capita,and foreign direct investment,while the less developed subsamples show no such relationship.Since the shape of these curves differs among regions,their turning points vary accordingly.Based on this finding,this study suggests that the governments of more developed cities should balance environmental pollution and economic development by enhancing environmental regulations and adjusting industrial structure. 展开更多
关键词 Environmental pollution economic development China Municipal data STIRPAT model HETEROGENEITY
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Response of ecosystem service value to land use/cover change in the northern slope economic belt of the Tianshan Mountains, Xinjiang, China 被引量:3
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作者 SUN Chen MA Yonggang GONG Lu 《Journal of Arid Land》 SCIE CSCD 2021年第10期1026-1040,共15页
Land use/cover change(LUCC)is becoming more and more frequent and extensive as a result of human activities,and is expected to have a major impact on human welfare by altering ecosystem service value(ESV).In this stud... Land use/cover change(LUCC)is becoming more and more frequent and extensive as a result of human activities,and is expected to have a major impact on human welfare by altering ecosystem service value(ESV).In this study,we utilized remote sensing images and statistical data to explore the spatial-temporal changes of land use/cover types and ESV in the northern slope economic belt of the Tianshan Mountains in Xinjiang Uygur Autonomous Region,China from 1975 to 2018.During the study period,LUCC in the study region varied significantly.Except grassland and unused land,all the other land use/cover types(cultivated land,forestland,waterbody,and construction land)increased in areas.From 1975 to 2018,the spatial-temporal variations in ESV were also pronounced.The total ESV decreased by 4.00×10^(8) CNY,which was primarily due to the reductions in the areas of grassland and unused land.Waterbody had a much higher ESV than the other land use/cover types.Ultimately,understanding the impact of LUCC on ESV and the interactions among ESV of different land use/cover types will help improve existing land use policies and provide scientific basis for developing new conservation strategies for ecologically fragile areas. 展开更多
关键词 land use/cover types ecosystem services human activities economic development URBANIZATION the northern slope economic belt of the Tianshan Mountains
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Thailand's economic growth and structural development projections in the context of environmental control 被引量:1
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作者 Sompote Kunnoot 《Chinese Journal of Population,Resources and Environment》 2015年第3期272-280,共9页
Projections for 20 years of economic growth and change in the structure of the Thai economy were made for 180 sectors using a computable general equilibrium(CGE) model to compare the following four scenarios:(1) stand... Projections for 20 years of economic growth and change in the structure of the Thai economy were made for 180 sectors using a computable general equilibrium(CGE) model to compare the following four scenarios:(1) standard growth with infinite supply of factors,(2) finite land supply,(3) fixed use of agricultural chemicals,and(4) combined finite land supply with fixed use of agricultural chemicals.The computable projections suggest that the economic cost of hypothetical environmental control in agriculture is small and further weakened by urbanization.The computed structural development points to efficiency improvements specific to sectors to return the economy to balanced growth. 展开更多
关键词 STRUCTURAL development ENVIRONMENTAL control economic growth PROJECTION
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Research on the hierarchical structure of the metropolitan system and economic development of the provincial capital urban circle in Shandong 被引量:1
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作者 Xiaoyong Qiao Yanchun Meng Xiangyu Zhu 《Chinese Journal of Population,Resources and Environment》 2015年第1期78-86,共9页
Regional development is the trend for future urbanization,and the urban circle is a highly efficient economic spatial pattern of regional development.This study selects statistical data of urban area population,GDP,an... Regional development is the trend for future urbanization,and the urban circle is a highly efficient economic spatial pattern of regional development.This study selects statistical data of urban area population,GDP,and the output value of tertiary industry for seven cities in China- Jinan,Zibo,Tai'an,Laiwu,Dezhou,Liaocheng,and Binzhou- in the Shandong provincial capital urban circle from 2005 to 2009.It uses the principles and Zipf model,rank-size rule,and Lotka logarithmic model to analyze and study the hierarchical structure of the metropolitan system and economic development of the Shandong provincial capital urban circle.Based on the above research,this paper provides references for decisionmaking on enhancement of the metropolitan system structure,improvement in core city primacy index,the optimal adjustment of industrial structure and the optimal allocation of essential resources. 展开更多
关键词 hierarchical structure economic development METROPOLITAN system SHANDONG PROVINCIAL CAPITAL urban circle
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THE UTILIZATION OF WATER RESOURCE AND THE OASIS ECONOMIC DEVELOPMENT IN ARID LAND—A CASE STUDY OF TURPAN BASIN 被引量:1
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作者 Fu Xiaofeng Department of Urban and Resource Sciences, Nanjing University, Nanjing 210093 People’s Republic of China 《Journal of Geographical Sciences》 SCIE CSCD 1997年第2期60-68,共9页
Turpan Basin is a unique geographic region in China. The topography of the Basin is closed and the climate is extremely dry. The shortage of water resource has been restricting the existence and development of the oas... Turpan Basin is a unique geographic region in China. The topography of the Basin is closed and the climate is extremely dry. The shortage of water resource has been restricting the existence and development of the oasis in Turpan Basin. This paper briefly analyzes the characteristics of the basin's water resources, and expounds the processes of their utilization and regional development. It points out that the exploration of water resource is close to the limit and the utilization of water resource is unreasonable. So it is nonrealistic to follow the traditional exploration pattern. According to the transforming pattern between runoff and groundwater in the basin, an overall planning of the utilization of the water resource is advanced. Based on the relation between the maintenance of Aydingkol Lake and the existence of the oasis, the amount of water resource used must be controlled in order to guarantee the existence of the lake. The orientation of the utilization of water resource is to improve the management level of water resource, and to apply advanced water saving technology. Building up an economic system which can effectively use water resource is the orientation of the oasis sustainable economic development. 展开更多
关键词 Turpan Basin water resource utilization oasis economic development.
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The role of R&D and economic policy uncertainty in Sri Lanka’s economic growth 被引量:3
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作者 Chandranath Amarasekara Bernard Njindan Iyke Paresh Kumar Narayan 《Financial Innovation》 2022年第1期214-232,共19页
In this paper,we assess the role of investment in research and development(R&D)and economic policy uncertainty(EPU)in Sri Lanka’s economic growth experience.We do this by first determining which endogenous growth... In this paper,we assess the role of investment in research and development(R&D)and economic policy uncertainty(EPU)in Sri Lanka’s economic growth experience.We do this by first determining which endogenous growth theories best explain the evolution of total factor productivity(TFP)in the country.Using historical time series data(1980–2018),we find that semi-endogenous growth theories best explain the evolution of TFP in Sri Lanka.This evidence suggests that R&D is critical to the country’s TFP expansion.We find that,through R&D,EPU has a crucial detrimental impact on TFP growth,although it is short-lived.Our findings are robust and have important implications for R&D investment and for moderating EPU. 展开更多
关键词 Total factor productivity Research and development Endogenous growth theories economic policy uncertainty Sri Lanka
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Economy Function in the Mode of Sustainable Development
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作者 Nicholas Simon Gonchar 《Advances in Pure Mathematics》 2024年第4期242-282,共41页
To implement the previously formulated principles of sustainable economic development, all solutions of the linear system of equations and inequalities, which are satisfied by the vector of real consumption, are compl... To implement the previously formulated principles of sustainable economic development, all solutions of the linear system of equations and inequalities, which are satisfied by the vector of real consumption, are completely described. It is established that the vector of real consumption with the minimum level of excess supply is determined by the solution of some quadratic programming problem. The necessary and sufficient conditions are established under which the economic system, described by the “input-output” production model, functions in the mode of sustainable development. A complete description of the equilibrium states for which markets are partially cleared in the economy model of production “input-output” is given, on the basis that all solutions of system of linear equations and inequalities are completely described. The existence of a family of taxation vectors in the “input-output” model of production, under which the economic system is able to function in the mode of sustainable development, is proved. Restrictions were found for the vector of taxation in the economic system, under which the economic system is able to function in the mode of sustainable development. 展开更多
关键词 Technological Mapping economic Balance Clearing Markets Vector of Taxation Sustainable economic Development
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A synthetic differencein-differences model for the influence of CR Express on Chongqing's economy
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作者 Rong Zhang Qi Li 《Railway Sciences》 2024年第3期295-310,共16页
Purpose-The China-Europe Railway Express(CR Express)in Chongqing has operated regularly and undergone large-scale development.Its impact on Chongqing's economic growth has become increasingly evident,necessitating... Purpose-The China-Europe Railway Express(CR Express)in Chongqing has operated regularly and undergone large-scale development.Its impact on Chongqing's economic growth has become increasingly evident,necessitating further research in this field.Design/methodology/approach-This study employs the opening of CR Express as a quasi-natural experiment,designating Chongqing,which inaugurated the CR Express in 2011,as the treatment group.13 provinces and cities that had not yet opened the CR Express until 2017 were selected as the control group.Utilizing panel data from 14 provinces across China spanning from 2006 to 2017,the synthetic control method(SCM)is employed to synthetically construct Chongqing.To quantify the difference in economic development levels between Chongqing with the operation of the CR express and Chongqing without its operation.Key metrics such as gross domestic product(GDP),per capita GDP,total retail sales of consumer goods,import and export value and the proportions of the secondary and tertiary industries are employed to measure urban economic development capabilities.Chongqing is designated as the experimental group,and a double-difference model is constructed to regress the operation of the CR Express against economic development capabilities.Robustness tests are conducted to validate the analytical results.Findings-The results indicate that,compared to provinces without the operation of the CR Express,the initiation of the CR Express in Chongqing significantly enhances the economic development level of the city.The opening of the CR Express exhibits a pronounced positive impact on Chongqing's economic development,and these findings remain robust and effective even after parallel trend tests and placebo tests.Originalitylvalue-The study represents an expansion of the theoretical framework.In contrast to previous studies that relied on a single indicator such as GDP,this study selects six indicators from the dimensions of economy,trade and industry to measure regional economic development capabilities.Furthermore,employing the grey relational analysis method,the study screens these indicators,thereby providing a theoretical basis for the selection of indicators for measuring regional economic development capabilities. 展开更多
关键词 CR Express Regional economic development Synthetic model Difference-indifferences method Papertype Research paper
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The pain of inequality:Income gap and carbon intensity of well-being
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作者 LIU Guo-ping 《Ecological Economy》 2024年第3期202-218,共17页
The 2030 Agenda for Sustainable Development of the United Nations sets out 17 sustainable development goals(SDGs)that call for global action to end poverty,protect the planet,and improve the lives and futures of all p... The 2030 Agenda for Sustainable Development of the United Nations sets out 17 sustainable development goals(SDGs)that call for global action to end poverty,protect the planet,and improve the lives and futures of all people,including reducing inequality and taking climate action.The academic and policy issues corresponding to these two goals are income distribution and low-carbon development respectively.This paper makes a connection between the two and examines the impact of income gap on carbon intensity of well-being(CIWB)based on panel data of 40 countries around the world,which has important theoretical significance and empirical reference value.The main conclusions are as follows:(1)During the sample period,the carbon intensity of well-being of 36 in the 40 countries showed a downward trend,indicating that the pressure brought by the increase of unit well-being level on carbon emission space was gradually decreasing.The biggest drop in carbon intensity of well-being is in Estonia.(2)According to the average value of the past years,the income gaps are large in Colombia,Costa Rica,Paraguay,Ecuador and Peru,and the five countries with the smallest income gap are Ukraine,Slovenia,Belarus,the Czech Republic and Kyrgyzstan Republic.(3)The regression results of the econometric model with carbon intensity of well-being as the dependent variable,income gap as the independent variable,and urbanization rate,energy consumption structure and export trade as the control variables show that the increase of income gap will increase carbon intensity of well-being,and the increase of urbanization rate,renewable energy consumption and export dependence will reduce carbon intensity of well-being.Finally,according to the research conclusions,the policy implications for China's future high-quality development are extracted. 展开更多
关键词 income gap carbon intensity of well-being(CIWB) low-carbon development ecological economics
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Coupling and Long-term Change Characteristics of Forest Carbon Sink and Forestry Economic Development in China
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作者 Ying ZHANG Na MENG Keren ZHANG 《Asian Agricultural Research》 2024年第7期1-11,共11页
[Objectives]To analyze the changes in of forest carbon sink and forestry economic development,provide reference for relevant management decisions,ecological governance and resource and environment management,and promo... [Objectives]To analyze the changes in of forest carbon sink and forestry economic development,provide reference for relevant management decisions,ecological governance and resource and environment management,and promote the development of green low-carbon economy in China.[Methods]Based on the data of six forest resource inventories from 1989 to 2018 and related studies,the comprehensive evaluation model of forest carbon sink and forestry economic development,the coupling degree model of forest carbon sink and forestry economic development,and the coupling coordination degree model of forest carbon sink and forestry economic development were adopted.The coupling degree of forest carbon sink and forestry economic development from 1992 to 2018 was analyzed.Stepwise regression and ARIMA model were used to analyze the influencing factors and lagging characteristics of forest carbon sink.The coupling degree between forest carbon sink and forestry economic development in China from 2019 to 2030 was predicted by autoregression and ADF test.The coupling between forest carbon sink and forestry economic development in China and its long-term change characteristics were also discussed in this study.[Results](i)The investment of ecological construction and protection,the actual investment of forestry key ecological projects,GDP and the import of forest products had a significant impact on forest resources carbon stock.The total output value of forestry industry,the actually completed investment of forestry key ecological projects and the export volume of forest products had a significant impact on the forest carbon sink,and the actually completed investment of forestry key ecological projects has the greatest impact on the two.(ii)The impact of actually completed investment of forestry key ecological projects had a lag of 2 years on the forest resources carbon stock and a lag of 1 year on the forest carbon sink.When investing in forest carbon sink,it is necessary to make a good plan in advance,and do a good job in forest resources management and time optimization.(iii)From 1992 to 2018,the coupling degree of forest resources carbon stock,forest carbon sink and long-term development of forestry economy in China was gradually increasing.Although there were some fluctuations in the middle time,the coupling degree of forest resources carbon stock and the long-term development of forestry economy increased by 9.24%annually,and the degree of coupling coordination increased from"serious imbalance"in 1992 to"high-quality coordination"in 2018.From 1993 to 2018,the coupling degree of forest carbon sink and long-term development of forestry economy increased by 9.63%annually,slightly faster than the coupling coordination degree of forest resources carbon stock and long-term development of forestry economy.The coordination level also rose from level 2 in 1993 to level 10 in 2018.(iv)The prediction shows that the coupling coordination degree of forest resources carbon stock,forest carbon sink and the long-term development of forestry economy would increase from 2019 to 2030.The coupling coordination degree(D)values of both were close to 1,the coordination level was also 10 for a long time,and the degree of coupling coordination was also maintained at the"high-quality coordination"level for a long time.[Conclusions]Forest has multiple benefits of society,economy and ecology,and forest carbon sink is only a benefit output.The long-term coupling analysis of forest carbon sink and forestry economic development is a key point to multiple benefit analysis.The analysis shows that the spillover effect and co-evolution effect of forest carbon sink in China are significant.From 1992 to 2018,the coupling coordination degree of forest carbon sink and forestry economic development was gradually rising.The prediction analysis also indicate that the coupling coordination degree between the forest carbon sink and the long-term development of forestry economy will remain at the level of"high-quality coordination"for a long time from 2019 to 2030.Therefore,improving the level of forest management and maintaining the current trend of increasing forest resources are the key to achieving the goal of carbon peaking and carbon neutrality in China. 展开更多
关键词 Forest resources carbon stock Forest carbon sink Coupling coordination degree Forestry economic development Long-term trend
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Explore the impact of e-commerce network on development of regional economic 被引量:3
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作者 Maarina 《International Journal of Technology Management》 2014年第12期13-14,共2页
In the era of rapid development of the Intemet, people began to adapt to the huge growth of the Internet to facilitate people' s daily lives, people have been accustomed to staying at home and can easily enjoy the co... In the era of rapid development of the Intemet, people began to adapt to the huge growth of the Internet to facilitate people' s daily lives, people have been accustomed to staying at home and can easily enjoy the convenience and needs of life to achieve quick and easy lifestyle. The advent of the Internet age also become more virtual to business models, and now the development of enterprises has involved the application of e-commerce technology, the company' s business model combines network through electronic technology to some extent, and it made great adjustments and changes in order to deal with the new face of increasingly fierce competition in the market. Thus a new term: "E-commerce" is well known and accepted as more and more people. A regional economic development need of the residents' daily consumption is driven, so local governments need to focus on the various steady development of local small and medium enterprises. Therefore, the development of electronic commerce network technology can indirectly affect a region' s economic development. This paper discusses this issue. 展开更多
关键词 e-commerce model Network IT regional economic development
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Spatial-temporal characteristics of the coupling coordination of social security and economic development in China during 2002–2018 被引量:3
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作者 Qiong Li Yang Zhao +1 位作者 Songlin Li Lanlan Zhang 《Regional Sustainability》 2021年第2期116-129,共14页
Clarifying the relationship between social security and economic development is helpful to realize the sustainable social security system and the stable function of sustainable economic development.In this paper,the e... Clarifying the relationship between social security and economic development is helpful to realize the sustainable social security system and the stable function of sustainable economic development.In this paper,the entropy method,coupling coordination degree,standard deviation ellipse model,and spatial autocorrelation were used to study the spatial-temporal characteristics of coupling coordination of social security and economic development in China from 2002 to 2018.The results indicate that the relationship between social security and economic development in China has been gradually strengthened in the process of mutual adaptation and common development.The benign interaction between the two was unstable,though the coupling coordination degree gradually transitioned to the primary coupling coordination type.Besides,from a spatial perspective,first,the coupling coordination degree of social security and economic development in China contracted in the east-west and north-south directions,and the coupling coordination clustered in the central region in this period;second,the coupling coordination degree generally presented a positive spatial autocorrelation,and regions with similar coupling coordination degrees were in a state of agglomeration;finally,the hot spots clumped together to form a continuous area in the eastern coastal area while the cold spots expanded toward the northwest and northeast.Furthermore,the random distribution areas exhibited a trend of contraction. 展开更多
关键词 Social security economic development Coupling coordination degree Gravity center Moran index
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Levels of economic developement and the spread of coronavirus disease 2019(COVID-19)in 50 U.S.states and territories and 28 European countries:an association analysis of aggregated data 被引量:2
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作者 Lauren Aycock Xinguang Chen 《Global Health Journal》 2021年第1期24-30,共7页
Background:The coronavirus disease 2019(COVID-19)became a global pandemic within several months after it was first reported at the end of December,2019.Countries in the Northern Hemisphere have been affected the most,... Background:The coronavirus disease 2019(COVID-19)became a global pandemic within several months after it was first reported at the end of December,2019.Countries in the Northern Hemisphere have been affected the most,including the United States and European countries.Contrary to the common knowledge that infectious diseases are more prevalent in low-and middle-income countries,COVID-19 appears to affect wealthy countries more.This paper attempts to quantify the relationship between COVID-19 infections and levels of economic development with data from the U.S.and Europe.Methods:Public domain data on the confirmed COVID-19 cases during January 1 and May 31,2020 by states and territories in the U.S.and by countries in Europe were included.Incidence rate was estimated using the 2019 total population.COVID-19 cases were associated with 2019 gross domestic product(GDP)using regression models after a logarithmic transformation of the data.The U.S.data and European data were analyzed separately,considering significant heterogeneity between the two.Results:A total of 2451691 COVID-19 cases during a 5-month period were analyzed,including 1787414 from 50 U.S.states and territories and 664277 from 28 European countries.The overall incidence rate was 5.393/1000 for the U.S.and 1.411/1000 for European countries with large variations.Lg(total cases)was significantly associated with lg(GDP)for U.S.states(=1.2579,P<0.001)and European countries(=0.7156,P<0.001),respectively.Conclusion:This study demonstrated a positive correlation between COVID-19 case incidence and GDP in the United States and 28 European countries.Study findings suggest a potential role of high-level development in facilitating infectious disease spread,such as more advanced transportation system,large metropolitan cities with high population density,better domestic and international travel for businesses,leisure,and more group activities.These factors must be considered in controlling the COVID-19 epidemic.This study focuses on the impact of economic development,many other factors might also have contributed to the rapid spread of COVID-19 in these countries and states,such as differences in national and statewide anti-epidemic strategies,people's behavior,and healthcare systems.Besides,low-and middle-income countries may have an artificially low COVID-19 case count just due to lack of diagnostic capabilities.Findings of this study also encourage future research with individual-level data to detect risk factors at the personal level to understand the risk of COVID-19. 展开更多
关键词 Coronavirus disease 2019(COVID-19) economic development GDP United States European countries PANDEMIC
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Comprehensive Evaluation on the Level of Agricultural Economic Development in Hubei Province Based on Principal Component Analysis 被引量:1
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作者 Simian LI 《Asian Agricultural Research》 2020年第8期30-31,39,共3页
[Objectives]Hubei Province has a superior geographical location,and is located in the middle and lower reaches of the Yangtze River,with pleasant climate and abundant natural resources.It is an important province of p... [Objectives]Hubei Province has a superior geographical location,and is located in the middle and lower reaches of the Yangtze River,with pleasant climate and abundant natural resources.It is an important province of population,agriculture and resources in China.[Methods]Based on the data of Statistical Yearbook of Hubei 2018,the agricultural economic indicators of the cities and prefectures in Hubei Province were analyzed with principal component analysis method by using SPSS19.0.[Results]The comprehensive scores and rankings of the agricultural economic development level of the 17 cities and prefectures in Hubei Province were obtained.They were divided into four agricultural development levels.[Conclusions]According to the analysis results,corresponding policy recommendations were put forward to promote the development of agricultural economy in Hubei Province. 展开更多
关键词 Agricultural economic development level Principal component analysis Comprehensive evaluation
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