期刊文献+
共找到4,618篇文章
< 1 2 231 >
每页显示 20 50 100
Impact of an official accountability audit on industrial structure adjustment:a case study of environmental regulation in China
1
作者 Yu Xia 《Chinese Journal of Population,Resources and Environment》 2024年第2期167-175,共9页
As a unique environmental regulation in China,the official accountability audit was piloted in 2014.With a focus on prioritizing the ecological environment,officials in pilot districts have implemented economic constr... As a unique environmental regulation in China,the official accountability audit was piloted in 2014.With a focus on prioritizing the ecological environment,officials in pilot districts have implemented economic construction,adjusted industrial structures,and promoted coordinated development between the economy and environment.The effects of implementation have garnered widespread attention from society.However,there is limited research on the impact of an accountability audit on industrial structure adjustments.Using the“Accountability Audit of Officials for Natural Resource Assets(Trial)”released in 2015 as a quasi-natural experiment,this study collected panel data from 279 cities between 2013 and 2017.It then empirically analyzed the impact mechanism and effects of the accountability audit on industrial structure adjustment using the Propensity Score Matching and Difference-in-Differences model.The research findings indicate that the accountability audit directly impacted industrial structure adjustment,promoting the upgrading of the primary industry to the secondary industry and restricting the development of the tertiary industry.In addition,the audit is beneficial for enterprise entry,but not conducive to technological innovation,and has no significant impact on foreign direct investment.This conclusion fills a gap in the existing research and provides valuable insights for policymakers. 展开更多
关键词 Accountability audit Difference-in-differences model environmental regulation Industrial structure adjustment Quasi-natural experiment
下载PDF
Primary and Secondary Microplastic and Nanoplastic Regulations: Perspectives on Water Industry Impacts
2
作者 Shirin Estahbanati Giridhar Upadhyaya +1 位作者 Martha J. M. Wells Katherine Y. Bell 《Journal of Environmental Protection》 2024年第6期697-715,共19页
Plastic pollution, both primary and secondary, is an environmental challenge, prompting regulatory actions at global and regional levels. With increasing research about the impacts of micro- and nanoplastics on ecosys... Plastic pollution, both primary and secondary, is an environmental challenge, prompting regulatory actions at global and regional levels. With increasing research about the impacts of micro- and nanoplastics on ecosystems and human health, governments worldwide have undertaken efforts to address this issue. The global community has advanced regulatory efforts that have led to the implementation of national laws or regulations in numerous countries. These measures ban or restrict the use of primary and secondary microplastics and nanoplastics. An overview of global and European regulatory frameworks is presented to provide context for the United States (US). In the endeavor to document plastics regulation development in the US, a description of regulatory agencies and their roles in advancing policy and rules as well as future direction and areas for improvement in regulating plastics are introduced. A discussion of what emerging regulations mean to utilities and industries is also provided along with a comparison of regulatory frameworks. 展开更多
关键词 Microplastic regulation environmental Governance Plastic Pollution Mitigation regulatory Framework
下载PDF
Contract Mechanism of Water Environment Regulation for Small and Medium Sized Enterprises Based on Optimal Control Theory
3
作者 Shuang Zhao Hongbin Gu +2 位作者 Lianfang Xue Dongsheng Wang Bin Huang 《Journal of Water Resource and Protection》 CAS 2024年第7期538-556,共20页
The small and scattered enterprise pattern in the county economy has formed numerous sporadic pollution sources, hindering the centralized treatment of the water environment, increasing the cost and difficulty of trea... The small and scattered enterprise pattern in the county economy has formed numerous sporadic pollution sources, hindering the centralized treatment of the water environment, increasing the cost and difficulty of treatment. How enterprises can make reasonable decisions on their water environment behavior based on the external environment and their own factors is of great significance for scientifically and effectively designing water environment regulation mechanisms. Based on optimal control theory, this study investigates the design of contractual mechanisms for water environmental regulation for small and medium-sized enterprises. The enterprise is regarded as an independent economic entity that can adopt optimal control strategies to maximize its own interests. Based on the participation of multiple subjects including the government, enterprises, and the public, an optimal control strategy model for enterprises under contractual water environmental regulation is constructed using optimal control theory, and a method for calculating the amount of unit pollutant penalties is derived. The water pollutant treatment cost data of a paper company is selected to conduct empirical numerical analysis on the model. The results show that the increase in the probability of government regulation and public participation, as well as the decrease in local government protection for enterprises, can achieve the same regulatory effect while reducing the number of administrative penalties per unit. Finally, the implementation process of contractual water environmental regulation for small and medium-sized enterprises is designed. 展开更多
关键词 Optimal Control Theory Small and Medium-Sized Enterprises Water environment regulation Contract Mechanism
下载PDF
Asymmetric Environmental Regulation:Mechanism and a Yardstick Phenomenon 被引量:1
4
作者 Yu Yazhuo Zhang Huilin Zhang Pingdan 《China Economist》 2023年第1期87-107,共21页
In discussing the policy effects of environmental regulation,we should focus not only on whether environmental regulation helps improve the environmental and economic performance of firms,but also on how such improvem... In discussing the policy effects of environmental regulation,we should focus not only on whether environmental regulation helps improve the environmental and economic performance of firms,but also on how such improvement is materialized,i.e.whether the obsolete mode of production is reversed.After matching the database of China’s industrial enterprises with that of pollution emissions from these industrial enterprises,this paper identifies the asymmetric scope of clean production standards to test the effect of environmental regulation on the total factor productivity(TFP)of the industrial enterprises.Our empirical research finds that the implementation of clean production standards may induce TFP improvement.However,such improvement only occurs for polluters who cannot or who barely meet clean production standards and does little to improve the production standards of polluters with low pollution emission,reflecting the yardstick phenomenon of the asymmetric environmental regulation policy effect:While polluters are forced to improve,clean enterprises that pollute less are more likely to take no action.Further research finds that such TFP improvement is materialized primarily by means of overall firm optimization;the compensation effect is insignificant and does not reverse the backward mode of production.Polluters cope with the implementation of clean production standards by purchasing more equipment and expanding capacity,which adds to the tension between the expansion of capacity and the abatement of pollution emission. 展开更多
关键词 environmental regulATION CLEAN production STANDARDS TFP asymmetry yardstick phenomenon
下载PDF
The impact of political connections on firm pollution: New evidence based on heterogeneous environmental regulation
5
作者 Zong-Run Wang Hai-Qin Fu Xiao-Hang Ren 《Petroleum Science》 SCIE EI CAS CSCD 2023年第1期636-647,共12页
Increasing attention has been focused on the extent to which corporate political connections influence the growing pollution due to the rapid growth in the popularity of firm pollution in developing countries.We adopt... Increasing attention has been focused on the extent to which corporate political connections influence the growing pollution due to the rapid growth in the popularity of firm pollution in developing countries.We adopt a static threshold regression model to investigate the effects of heterogeneous environmental regulation on political connections and firm pollution based on the panel data from China’s A-share listed companies from 2012 to 2019.The empirical results show a non-linear relationship between the degree of political connection of listed company executives and the level of firm pollution.And the relationship between the two roughly presents a U-shaped relationship under the action of the marketincentive environmental regulation threshold.However,it roughly presents an inverted N-shaped relationship under the action of the command-control environmental regulation threshold.Additionally,the group test results show that the existence of regional and ownership heterogeneity causes certain differences in the environmental behaviour of politically connected enterprises.These findings indicate that diverse environmental regulations are needed to promote sustainable green development and to further expand the theoretical and practical exploration of political connections on firm pollution. 展开更多
关键词 Political connections Firm pollution Market-incentive environmental regulation Command-control environmental regulation Threshold model
下载PDF
Research on the Theory of Governmental Environmental Regulatory Responsibility
6
作者 Kexin Gao 《环境科学前沿(中英文版)》 2023年第1期1-3,共3页
In recent years,the environmental pollution caused by the rapid development of tourist attractions has increasingly become the focus of society,which has triggered scholars to think about the government's responsi... In recent years,the environmental pollution caused by the rapid development of tourist attractions has increasingly become the focus of society,which has triggered scholars to think about the government's responsibility for environmental regulation,and has generated a variety of theories in the academic world.For example,the stakeholder theory extends corporate governance to the regulation of tourism scenic spots,and achieves the purpose of perfecting the environmental regulation of tourism scenic spots by continuously enriching the scope of stakeholders'subjects;the property rights theory analyzes the transaction costs generated by various economic activities in the regulation of tourism scenic spots from macro and micro perspectives,and the public goods theory clarifies the concept,types and characteristics of tourism scenic spots as public goods.Therefore,based on stakeholder theory,property rights theory and public goods theory,this paper explores and clarifies the content of the government's responsibility in the environmental regulation of tourism scenic spots,and tries to further enrich the theoretical results of the government's environmental regulation responsibility,in order to provide new ideas for the sustainable development of tourism scenic spots from the theoretical point of view. 展开更多
关键词 Tourist Attractions STAKEHOLDERS environmental regulation Model
下载PDF
An empirical analysis on the impact of environmental regulations on pork trade:evidence from China 被引量:2
7
作者 Yi Yu Hui Zhang Hao Hu 《Chinese Journal of Population,Resources and Environment》 2014年第2期171-177,共7页
This paper uses the gravity model to examine the effect of environmental regulations on pork trade flows between different regions within China.We apply a linear programming tool to estimate pork trade flows from 2000... This paper uses the gravity model to examine the effect of environmental regulations on pork trade flows between different regions within China.We apply a linear programming tool to estimate pork trade flows from 2000 to 2008,and discuss the environmental acts on livestock pollution and income level to proxy environmental regulations.We use OLS regression and panel data with dummy variable in the cross-sectional GLS estimation.Our results indicate that the gap of environmental regulations between trade partners has a positive relationship with pork trade flows,and the difference in environmental regulations changes the traditional comparative advantage pattern to some extent.This paper provides convincing evidence for the pollution haven effect on livestock in China. 展开更多
关键词 environmental regulations POLLUTION HAVEN GRAVITY
下载PDF
Impact of environmental regulations on the efficient control of industrial pollution in China 被引量:1
8
作者 Mian Yang Xinghong Yan Qiangyi Li 《Chinese Journal of Population,Resources and Environment》 2021年第3期230-236,共7页
The continuous progress of industrialization is a fundamental cause of China’s increasingly severe environmental pollution problem.Improving the efficiency of industrial pollution control is an inevitable choice to e... The continuous progress of industrialization is a fundamental cause of China’s increasingly severe environmental pollution problem.Improving the efficiency of industrial pollution control is an inevitable choice to effectively decrease pollution emissions,thus winning the battle of pollution prevention and control.In this paper,we used the stochastic frontier analysis(SFA)model to measure the provincial efficiency of industrial pollution control based on the input and output data of industrial pollution control of 29 administrative provinces in China from 2000 to 2017.On this basis,a spatial econometric model was used to explore the influence of environmental regulation intensity on the efficiency of industrial pollution control.In addition,the spatial spillover effect of pollution reduction was thoroughly examined.The results show that:(1)The efficiency of industrial pollution control in China has improved year by year,but the overall efficiency is still low,with the average value increasing from 0.165 in 2000 to 0.309 in 2017.Furthermore,there is significant regional heterogeneity with the highest efficiency level in the east and lowest efficiency level in the west.(2)By increasing the financial and material input,the efficiency of industrial pollution control has increased.However,the increase of human input has not been so helpful.(3)The global Moran’s I index is significantly greater than zero,indicating a strong spatial correlation and agglomeration in the efficiency of industrial pollution control,which is reflected in high-high agglomeration in the eastern region and low-low agglomeration in the western region.(4)Stringent environmental regulation has a positive effect on improving the efficiency of industrial pollution control.It also imposes a positive spatial spillover effect,indicating a strategic interaction and coordination of regional pollution control.In line with this,related proposals have been made to optimize the investment structure for environmental pollution control,establish a flow mechanism for the factor market,and strengthen the environmental responsibility awareness of state-owned enterprises.On this basis,we expect to provide a policy for improving the efficiency of industrial pollution control and promoting regional joint pollution control in China. 展开更多
关键词 Industrial pollution control efficiency environmental regulation Stochastic frontier analysis Spatial spillover effect
下载PDF
Can environmental regulations achieve both profitability and profit quality?A natural experiment based on the China Cleaner Production Standards
9
作者 Bowen Sun Hongyi Li Xuesong Li 《Chinese Journal of Population,Resources and Environment》 2021年第1期65-81,共17页
Numerous studies evaluated the effects of end-of-pipe control environmental regulations(EER).However,few scholars discussed the effects of process management environmental regulations(PER),such as the China Cleaner Pr... Numerous studies evaluated the effects of end-of-pipe control environmental regulations(EER).However,few scholars discussed the effects of process management environmental regulations(PER),such as the China Cleaner Production Standards(CCPS)implemented by the country's Ministry of Ecology and Environment.Using data on China's manufacturing enterprises,this paper adopts the CCPS policies as quasi-natural experiments and uses differences-in-differences(DID)methods to analyze their effects on enterprise profitability and profit quality,respectively.The results show that:first,the CCPS significantly improve both profitability and profit quality;that is,the implementation of the environmental regulation policy plays a significant role in improving enterprise profit rates and cash flows.Second,for the profitability mediator effects,the short-term Porter effect of CCPS is not significant but shows the opposite during the lag period and significantly reduces the management cost and wage levels,comprehensively promoting enterprise profitability.Third,for the profit quality meditator effects,environmental regulations improve the enterprises'cash flow by reducing management costs and increasing government subsidies;however,its effect on bank credit subsidies is not significant.Fourth,for the moderator effects,the environmental regulations'effect on enterprises profitability and profit quality depends on the strategic interaction among local governments,the scale and ownership of the enterprise,and regional differences.That is,the strategic interaction weakens the effect of environmental regulations on enterprise performance.Environmental regulations have a stronger influence on profitability and profit quality for large-scale,state-owned,and coastal enterprises. 展开更多
关键词 environmental regulations Cleaner Production Standards China Industrial Enterprises Database Differences-in-differences(DID)
下载PDF
The impact of environmental regulations on international competitiveness of textile industry in China 被引量:1
10
作者 Dong Qing Chen Honglei 《Ecological Economy》 2009年第3期298-305,共8页
A greater focus of environmental protection is directed toward environmental regulations in China. This paper focuses on environmental regulations and their impact on textile industry. The academic circle does not rea... A greater focus of environmental protection is directed toward environmental regulations in China. This paper focuses on environmental regulations and their impact on textile industry. The academic circle does not reach a consensus on the relationship between environmental regulations and international competitiveness. Some hold the view that environmental regulations lower international competitiveness while others think that environmental regulations improve both environment and economic performance. This paper aims to analyze the impact of the environmental regulations on the international competitiveness of textile industry in China. This study starts with theories relative to this subject; the second part, based on the impact mechanism of environmental regulations on competitiveness, analyzes the environmental impact on textile from the perspective of cost and market. The conceptual exploration comes to the conclusion that environmental regulations make a negative impact on the international competitiveness on the cost side and improve it by means ofinnovation and product differentiation on market side; the third part gives time series evidence to examine the impact. In this part the Pearson Correlation Analysis is conducted based on the data of China's textile industry of the period from 1991 to 2005. It turns out to prove that the negative environmental impact on cost side exceeds the positive environmental impact on market side, namely, environmental regulations deteriorate the international competitiveness in textile industry as a whole during the inspected period. 展开更多
关键词 中国 纺织品工业 国际竞争 出口贸易
下载PDF
The mechanism and heterogeneity of environmental regulations'impact on the technological progress of dairy farming
11
作者 LIU Hao PENG Hua +1 位作者 LI Li-wang DONG Xiao-xia 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2022年第10期3067-3081,共15页
The study analyses the theoretical mechanism through which environmental regulation affects the dairy industry’s technological progress,with a particular focus on how the effect is conditional on farm size.Using the ... The study analyses the theoretical mechanism through which environmental regulation affects the dairy industry’s technological progress,with a particular focus on how the effect is conditional on farm size.Using the input–output data of dairy farms of different sizes from 2009 to 2019 in 10 Chinese provinces/autonomous regions in China and the quantitative measurement index of environmental regulation,the study estimates environmental regulation’s heterogeneous influences on the dairy industry’s technological progress by dynamic panel data models.The empirical results suggest that,first,environmental regulation has a U-type influence on the technological progress of dairy farming.The U-type influence means moving from pollution control’s high cost and low technology progress to the high profit and high innovation input generated by optimizing the breeding structure.Second,the promotion of dairy farming technology depends on farm size.The effect of environmental regulation on technological progress in moderately large-farms showed a U-type relationship.In contrast,the effect in free-range and large-size dairy farms showed a linear and positive relationship.The government should further strengthen environmental regulation based on advancing moderately large-farms in compliance with market mechanisms in the long run.Particular attention should be paid to the forms of environmental regulation so that dairy cattle breeding technology can break through the inflection point of the“U”curve as soon as possible and ensure the significance of the rising stage.Along the way,technical support should be provided for realizing environmental protection and economic growth. 展开更多
关键词 environmental regulation technological progress dairy farming farm size system generalized method of moments estimation(SYS-GMM)
下载PDF
Environmental improvement or industry enhancement?A case study on the impact of environmental regulations on Chinese automobile industry
12
作者 LIANG Xiao FU Jing 《Regional Sustainability》 2021年第3期256-263,共8页
Developing countries are encouraged to pursue environmental protection and industrial development simultaneously,although it is a big challenge to reach win-win situation.This study explored the relationshipbetween en... Developing countries are encouraged to pursue environmental protection and industrial development simultaneously,although it is a big challenge to reach win-win situation.This study explored the relationshipbetween environmental regulations and the industry enhancement in developing countries through conducting an empirical analysis of the impact of environmental regulationson Chinese automobile industry.In the empirical analysis,a total of64Chinese automobile enterprises were investigated,the Malmquist index of total factor productivity was adopted to determine the productivity of Chinese automobiles,and the two-step system Generalised Method of Moments(GMM)estimation was used for the regressionanalysis.The resultsshowedthat environmental regulations negatively affected the productivity and technology of Chinese automobile industry during 2004-2018.The production costof automobile industry in China was rising sharply,and the productivity and technological progress of Chinese automobile industry were impeded significantly.The case of Chinese automobile industry illustrated that strict environmental requirements can negatively impact industry productivity by increasing production costs and squeezing industry profits. 展开更多
关键词 environmental regulations environmental policies Industry enhancement Automobile industry Malmquist index Chinese automobile industry
下载PDF
Strategic orientation and innovative behavior of private enterprises in responding to environmental regulations——An empirical analysis based on the Zhejiang textile sector survey
13
作者 王俊豪 李云雁 《China Economist》 2010年第1期103-114,共12页
Private enterprises are facing the dual pressures of dwindling internal and external demand and tightening environmental regulations amid the global financial crisis.Strategies adopted by private enterprises to respon... Private enterprises are facing the dual pressures of dwindling internal and external demand and tightening environmental regulations amid the global financial crisis.Strategies adopted by private enterprises to respond to environmental regulations can be divided into pro-active and defensive response strategies.The decision of an enterprise on whether to adopt green technology is dependent to a large extent on the strategic orientation of the enterprise for environmental protection.In the face of tightening environmental regulations,pro-active enterprises are more inclined than their defensive counterparts to adopt green techniques or develop green products.This paper represents an attempt to conduct an empirical analysis of the strategic orientation and green innovation behavior of private enterprises in responding to environmental regulations based on a field survey of the Zhejiang textile sector. It offers recommendations for the Chinese government to formulate and implement environmental regulation policy tailored to private enterprises. 展开更多
关键词 PRIVATE enterprise environmental regulation STRATEGIC orientation green innovation
全文增补中
Does strict environmental regulation enhance the global value chains position of China's industrial sector? 被引量:3
14
作者 Jin-Chao Wang Zhi-Da Jin +1 位作者 Mian Yang Sameen Naqvi 《Petroleum Science》 SCIE CAS CSCD 2021年第6期1899-1909,共11页
Given the vital importance of global value chains(GVCs)position for a country's international competitiveness,this paper tries to investigate the impacts of environmental regulation on the GVCs position of China&#... Given the vital importance of global value chains(GVCs)position for a country's international competitiveness,this paper tries to investigate the impacts of environmental regulation on the GVCs position of China's industrial sector.Using the latest value-added decomposition method,we first measure the GVCs position of China's industrial sector from 2003 to 2014.Subsequently,both two-stage least squares(2 SLS)method with panel data and mediating effect model are employed to empirically examine the effects of environmental regulation on China's position in GVCs.The results indicate that environmental regulation has significantly upgraded the GVCs position of China's industrial sector,and the effect is more evident for the sub-sectors with originally lower GVCs position.The mediation effect test shows that increasing R&D investment is an important channel through which environmental regulation affects the GVCs position of China's industrial sector,which verifies the existence of the Porter hypothesis.Further analysis finds that the enhancement of GVCs position of China's industrial sector caused by environmental regulation is mainly achieved through reducing the backward GVCs position. 展开更多
关键词 environmental regulation Global value chains Porter hypothesis Industrial sector
下载PDF
The Impact of Strengthening Environmental Regulatory Policy on China's Economy——Evaluation Based on CGE Model 被引量:3
15
作者 李钢 董敏杰 沈可挺 《China Economist》 2014年第4期30-41,共12页
This paper has established a computable general equilibrium(CGE) model taking into account the costs of environmental regulation to evaluate the overall impact of enhanced environmental regulation on China's econo... This paper has established a computable general equilibrium(CGE) model taking into account the costs of environmental regulation to evaluate the overall impact of enhanced environmental regulation on China's economy.The results demonstrate that if environmental regulation is strengthened to the point at which industrial waste discharge meets the current legal standard,economic growth rate will decrease by approximately1%,employment in the manufacturing sector will decrease by approximately 1.8%,and the total value of exports will decrease by approximately 1.7%.The report also shows that enhanced environmental regulation has impacted each region of China differently.This paper argues that during the implementation of environmental regulation,policymakers will need to have a complete understanding of potential regional and structural impacts.China's environmental regulation policy should be implemented gradually,beginning with key polluting industries and those with low correlation to economic growth.Additionally,this paper proposes that environmental regulation should be carried out during periods of economic growth. 展开更多
关键词 environmental regulation CGE model environmental tax
下载PDF
How does government environmental regulation "unlock" carbon emission effect?——evidence from China 被引量:1
16
作者 Lei Guo Yan Wang 《Chinese Journal of Population,Resources and Environment》 2018年第3期232-241,共10页
The disordered emission of carbon dioxide is an important sign of market failure, making it a must to "unlock" the high emission effect of carbon dioxide by effective means. From the perspective of technolog... The disordered emission of carbon dioxide is an important sign of market failure, making it a must to "unlock" the high emission effect of carbon dioxide by effective means. From the perspective of technological innovation, on the basis of the data of time series from 1985 to 2014 in Beijing, China,this article empirically analyzed the relationship between environmental regulation and carbon emissions through VAR model, impulse response function, and variance decomposition. It is concluded that in a short term, environmental regulation has an inhibitory effect on carbon emissions and technological innovation and has a positive effect on industrial structure. In a long term,environmental regulation can enhance the technological innovation and reduce the effect of carbon emissions, which may even eliminate it. Generally, environmental regulation and technological innovation have a greater impact on carbon dioxide emissions, while the industrial structure has a relatively small effect. Finally, the targeted countermeasures and suggestions are put forward. 展开更多
关键词 environmental regulation technology INNOVATION industrial structure carbon EMISSION
下载PDF
Cultivated land quantity niche regulation and its environmental effect 被引量:1
17
作者 NIU Hai-peng, FANG Guo-you, GAO Han-qi, SONG Jian-rui School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454000, China 《中国有色金属学会会刊:英文版》 CSCD 2011年第S3期699-705,共7页
The change in the quantity of cultivated land influences the structure, function and evolvement of ecosystem. The rational change in the quantity of cultivated land will be propitious to ecological security and sustai... The change in the quantity of cultivated land influences the structure, function and evolvement of ecosystem. The rational change in the quantity of cultivated land will be propitious to ecological security and sustainable development, and irrational change will deteriorate ecological environment. The concept of cultivated land quantity niche regulation was firstly put forward based on niche theory and the action-feedback mechanism between cultivated land quantity niche and cultivated land benefit niche. Then, the regulation measures of cultivated land quantity niche were brought forward in rural-urban area, agro-forest area and consolidation-reclamation-exploitation area. Finally, the ecological environmental effect after regulation was analyzed. The results show that different measures should be taken to regulate cultivated land quantity niche in different areas. The economic and social benefit niche of cultivated land should be promoted to regulate cultivated land quantity niche in rural-urban area and consolidation-reclamation-exploitation area. The social benefit niche of cultivated land should be reduced in agro-forest area. The regulation goal of cultivated land quantity niche will be attained by different measures. 展开更多
关键词 NICHE theory CULTIVATED LAND quantity NICHE regulATION LAND RECLAMATION environmental effect
下载PDF
Spatial Effect of Environmental Regulation on Carbon Emissions 被引量:2
18
作者 Wang Min 《Meteorological and Environmental Research》 CAS 2018年第1期57-61,共5页
Based on Chinese provincial panel data from 2003 to 2014,the spatial dependence between the environment regulation and carbon emissions is tested by spatial autocorrelation analysis. Besides,spatial lag model and spat... Based on Chinese provincial panel data from 2003 to 2014,the spatial dependence between the environment regulation and carbon emissions is tested by spatial autocorrelation analysis. Besides,spatial lag model and spatial error model are built to empirically test the marginal effect of environmental regulation on carbon emissions and its spatial effect. The result shows that the influence trajectory of environmental regulation on carbon emissions performances inverted " U" type. It is " green paradox effect" before the inflection point and " reversed transmission reduction effect" after the inflection point. Moreover,the carbon emissions show significant spatial spillover effect. In order to achieve the desired effect of environmental regulation and promote carbon reduction,we should increase the environmental regulation intensity reasonably,select rational environmental regulation policy tools,and sufficiently consider the spatial spillover effect of carbon emissions. 展开更多
关键词 environmental regulation Carbon emissions Spatial effect
下载PDF
Implications of Declining Ground Water and Water Quality in the US Southeastern Coastal Plain Ecoregion and Areawide Environmental Impact Statement Required for Mining in the Greater Okefenokee Swamp Basin—Part 1
19
作者 Sydney T. Bacchus Sergio Bernardes Marguerite Madden 《Journal of Geoscience and Environment Protection》 2023年第3期201-276,共76页
Karst aquifers occur worldwide and exhibit groundwater flow responses that differ considerably from aquifers lacking fractures, bedding planes, and other karst conduits where significant and rapid groundwater flow can... Karst aquifers occur worldwide and exhibit groundwater flow responses that differ considerably from aquifers lacking fractures, bedding planes, and other karst conduits where significant and rapid groundwater flow can occur. The regional, karst Floridan aquifer system underlies the United States (US) Southeastern Coastal Plain Physiographic Region and exhibits hydrologic interconnections with overlying surficial aquifers and throughout other zones of the aquifer system, as is characteristic of other karst aquifer systems. Anthropogenic groundwater declines in this regional karst aquifer system have been documented in published literature for decades, but the impacts of those declines in this coastal plain region and the embedded ecosystems that provide essential and critical habitat for native, endemic, and federally endangered and threatened species have not been considered previously. Those anthropogenic groundwater declines reduce surfacewater levels and flows due to the capture of both groundwater and overland flow of surfacewater, resulting in induced recharge through semi-confining zones and interbasin flow through fractures and other karst conduits. This case study identifies examples from the Greater Okefenokee Swamp Basin study area and comparison areas of how those declines result in loss of historic base flow to surface waters and other capture of surface waters, ultimately increasing saltwater intrusion. Those results alter and degrade the physical, chemical, and biological integrity of the nation’s waters, in violation of the US Clean Water Act (CWA) of 1972. Historic groundwater declines from mining and other anthropogenic groundwater withdrawals from this regional karst aquifer system already threaten the survival and recovery of federally endangered and threatened species, as well as existing and proposed critical habitat for those species within this regional extent, in violation of the Endangered Species Act (ESA) of 1973. This case study and its companion publication (Part 2) appear to be the first to provide scientific support for this regional karst aquifer system as the unifying factor in habitat responses to irreversible groundwater impacts on aquatic and marine ecosystems. These adverse impacts strongly suggest that the extent of the regional Floridan aquifer system should be designated as the Southeastern Coastal Plain Ecoregion for the purpose of managing natural resources. Mining activities continue to expand in our study area, which is the Greater Okefenokee Swamp Basin. Despite that fact, no comprehensive Areawide Environmental Impact Statement (AEIS), similar to the AEIS required for phosphate mining within the Central Florida Phosphate District (CFPD) approximately a decade ago has been conducted for any of the numerous mining projects that are occurring and are proposed within the Greater Okefenokee Swamp Basin. This case study also provides examples of why a comprehensive AEIS is essential to consider all of the adverse direct, indirect, and cumulative impacts of those mining activities to the CWA, the ESA, and the irreversible losses to local economies, because federal agencies responsible for considering those adverse impacts rely on public comments to identify those adverse impacts. The mining activities authorized throughout the regional Floridan aquifer system under Category 44 Nationwide Permits (NWP) result in the same type of adverse impacts as the mining activities evaluated under Individual Permits in that region. Therefore, those Category 44 NWP mining activities also should be required to obtain Individual Permits and be evaluated under an AEIS in the Greater Okefenokee Swamp Basin. This case study also describes how Florida’s assumption of the CWA Section 404 regulatory authority in 2020 severs four sub-basins within the Greater Okefenokee Swamp Basin study area at the state line between Florida and Georgia. 展开更多
关键词 1994 Government Accountability Report for Ecosystem Management Abuse of Economics environmental Laws and regulations Okefenokee National Wildlife Refuge Resource Sustainability
下载PDF
An empirical study on the relationship between Chinese environmental regulation and economic growth 被引量:1
20
作者 ZHANG Ting-ting 《Ecological Economy》 2019年第3期168-173,共6页
To achieve sustainable and healthy economic development,it is necessary for Chinese government to regulate the environment.Therefore,it has important significance to study the relationship between environmental regula... To achieve sustainable and healthy economic development,it is necessary for Chinese government to regulate the environment.Therefore,it has important significance to study the relationship between environmental regulation and economic growth.This paper deals with the method of measuring the Chinese provincial panel data from 2010 to 2018 to carry on the empirical analysis.The results show that environmental regulation in the eastern region has no significant negative effect for economic growth,to the central and western regions is a significant role in promoting economic growth.Finally,this article puts forward targeted policy suggestions based on the research results. 展开更多
关键词 environmental regulATION ECONOMIC growth China
下载PDF
上一页 1 2 231 下一页 到第
使用帮助 返回顶部