Energy plays an important role in the economic life. With the rapid development of economy, the constraint of energy on the sustainable development of economy is becoming more and more obvious. This paper just Studies...Energy plays an important role in the economic life. With the rapid development of economy, the constraint of energy on the sustainable development of economy is becoming more and more obvious. This paper just Studies the factors influencing energy efficiency of China and the relationship between energy efficiency and China's economic: growth. By using time series multivariable linear regression methods with China's relevant data from 1953 to 2006, this paper constructs the regression model to analyze the factors that would impact energy, efficiency. After that, a regression model of China's real output to capital, labor and energy e lficiency is conducted to estimate the marginal contribution of every factor to the real output to prove the fundamental influence of energy efficiency to the economic growth. In the end, some policies and recommendations are also put forward in order to improve the energy efficiency; of China.展开更多
The paper scrutinizes that the changes in any sub-system(i.e.agriculture,livestock and forest) have direct impact on biophysical and social processes in village ecosystem of the central Himalayan region.In view of thi...The paper scrutinizes that the changes in any sub-system(i.e.agriculture,livestock and forest) have direct impact on biophysical and social processes in village ecosystem of the central Himalayan region.In view of this,we studied the changes in spatial patterns of agricultural land use and dependency of agroecosystem on forest and animal husbandry over a period of two decades.Based on data analysis it was found that the cultivation of some traditional crops has either been abandoned in the area or declined by 25%-85% due to introduction of cash crops viz.,potato,kidney bean and apple farming with acreage increased up to 51%-72% in the last three decades.Livestock population of different categories has declined drastically by 17%-75%,and has resulted shortage of farmyard manure,deterioration of soil quality and fertility which leads to un-sustainability of agriculture system.The changes in agrobiodiversity have led to the dramatic increase in soil loss and runoff from the croplands together with the increase pressure on forests.The economic evaluation of each crop showed higher monetary benefit from cash crops as compared to traditional crops.Among all the evaluated crops,the monetary output/input ratio was found highest(3.04) for kidney bean and lowest(1.26) for paddy.Changes in land use and management have improved household income but at the cost of forest degradation,less productive animal husbandry and loss of agrodiversity in the region.Therefore,there is an urgent need to bring desirable changes in agricultural policy,research,land use and efficient management of the resources for maintaining sustainability in agro and Himalayan forest ecosystem.展开更多
Sustainable waterfront development is about creating a vision for an area and then deploying the skills and resources to realize it after involving a dialogue with the customer within an area. Also, it draws together ...Sustainable waterfront development is about creating a vision for an area and then deploying the skills and resources to realize it after involving a dialogue with the customer within an area. Also, it draws together many strands of place making such as environmental responsibility, social equity and economic viability, planning and transportation policy, architectural design into the creation of places of beauty and distinct identity. The development of waterfronts shapes communities around the water bodies and reflects the ability of cities to adapt to altered economic and social circumstances. The aim of this paper is to identify some approaches for applying sustainable waterfront development. By respecting the quality of life and defining sustainability in a broader context, a case will he made for enhancing the waterfront development, through the place making criteria, analyzing the Bahary waterfront in Alexandria, Egypt. The paper concludes some recommendations to develop Bahary waterfront based on the principles that are collected from the theoretical study in order to well design a waterfront responded to the wishes of the community.展开更多
The financial implication of the adoption of corporate social responsibility (CSR) practices is still an obscure field of study, because studies suggest controversial results. Thus, this research aimed to examine th...The financial implication of the adoption of corporate social responsibility (CSR) practices is still an obscure field of study, because studies suggest controversial results. Thus, this research aimed to examine the relationship CSR and economic performance of the companies of corporate sustainability index (ISE) of mercantile and futures exchange of Silo Paulo stock exchange (BM&FBOVESPA). The amount of companies allowing online access to their responses of the ISE questionnaire determined the sample of this research. Thus, for the study period from 2011 to 2012, it has been possible to access the responses of 12 companies, composing the overall sample of this research. The results of the regression analysis allow to statistically assert that for the sample used, environmental performance (EP) contributes to improving economic performance, measured by all financial metrics used: return on equity (ROE), return on assets (ROA), and net profit (NP). Statistically, it is only possible to say that social performance (SP) contributes to improving NP. In terms of market metrics, none of the null hypothesis was rejected, i.e., in any cases, it has been possible to affirm, on a statistical base, that SP and EP contribute to improving the market value (MV) and systematic risk. Thus, it is understood that the stakeholder theory has potential to explain the Brazilian situation regarding the aspects of CSR and financial ones under the accounting and the shareholder theory explains this relation, when viewed with the aid of market measurements.展开更多
This paper examines the connections among sustain- ability, governance and GDP, using the data from 123 countries. Sustainability is found to be related with GDP in two contradic- tory ways. On the one hand, growth in...This paper examines the connections among sustain- ability, governance and GDP, using the data from 123 countries. Sustainability is found to be related with GDP in two contradic- tory ways. On the one hand, growth in GDP strengthens a nation’s ability to maintain favorable environmental conditions into the future. On the other hand, GDP growth is built on more consump- tion of natural resources, and therefore generates a larger “foot- print” on the Earth. Governance plays a key role in sustainable development. However, it is not helping to reduce our footprint on the Earth. In fact, good governance is linked to a larger footprint. This reflects our materialist value and human impulse. When a society prefers the comfort and well-being of human beings to the welfare of its environment, democratic governance might be used as an effective tool against nature.展开更多
In the framework of biodiversity's studies of animal's genetic resources in general and especially camels, the authors focused, in the case of biodiversity, on the phenotypic and genetic variability of each camel po...In the framework of biodiversity's studies of animal's genetic resources in general and especially camels, the authors focused, in the case of biodiversity, on the phenotypic and genetic variability of each camel populations studied in southwestern of Algeria. The objective of the present study is to describe the conditions of dromedaries breeding, to analyze their phenotypic diversity, redefine the range flocks, highlight the perspectives of exploitation and use their products in livestock systems sustainablely. Knowing that the camel occupies a vital place in the socioeconomic development of breeders, owing to the multiple functions and services it provides. However, the pressures of diverse origins including population growth and recurrent droughts take serious threats to the development of the species. This survey was conducted during 2 years over 2500 animals owned by 60 farmers were studied. These animals were analyzed in terms of phenotypic and ethno-geographical evolution of breeding. A large number of blood samples (200) were collected, which allowed us to be the first DNA bank of camels in Algeria.展开更多
China's industrial economy's.growth has steadily evolved into a period of slowdown but the development momentum of its industrialization and urbanization requires and supports a relatively high rate of growth ...China's industrial economy's.growth has steadily evolved into a period of slowdown but the development momentum of its industrialization and urbanization requires and supports a relatively high rate of growth of the industry.Rapid growth has transformed into an era of "steady progress ".That heralds great changes in the momentum of growth,the nature of institutional systems,and policy concepts of the industrial economy.The character of industry and the achievement of healthy development are the essence of industrial advancement in the era. "Steady progress" requires a stabilization of attitude,policy and expectation. "Progress " calls for better quality of growth,equilibrium and environmental performance.Above all,advancing reforms is fundamental to achieving these new objectives of the "steady progress ".As market is potentially powerful while government's function is limited,only moderate,prudent and cautious government regulation will provide the reliable policy assurances necessary to set China's economy firmly on the track of steady progress and sustainable growth.展开更多
In arid regions, fragile ecological environment is an obstacle to economic development; an efficient pattern of eco-economic development could be sought from different strategies in such regions. China's Xinjiang pro...In arid regions, fragile ecological environment is an obstacle to economic development; an efficient pattern of eco-economic development could be sought from different strategies in such regions. China's Xinjiang province is the most typical arid region in the world, in fact, contradiction among ecological issue and economic development is intense. In this paper, the natural resource condition, social and economic developments are analyzed in Xinjiang province, with emphasis on the economic development stages underpinned by resource superiority after the economic reform era. We argue that: Xinjiang's economic development was determined comprehensively by geography, ecological resources, and human activity; however to explore a new development pattern with lower dependence on ecological resources, lower cost, more protection to the environment, higher value added and levels of science and technology and knowledge is a key challenge for future economic development. Based on the comparison between past and present, Green strategies should be exclusively chosen for eco-economic development due to the pressure on ecological resources, and the sustainable developmental green strategies include: ecology stratagem, trade stratagem, structure adjustment stratagem, capital stratagem, human resources stratagem. The key challenge is to provide supportive policy and instructional environment to foster such strategies.展开更多
文摘Energy plays an important role in the economic life. With the rapid development of economy, the constraint of energy on the sustainable development of economy is becoming more and more obvious. This paper just Studies the factors influencing energy efficiency of China and the relationship between energy efficiency and China's economic: growth. By using time series multivariable linear regression methods with China's relevant data from 1953 to 2006, this paper constructs the regression model to analyze the factors that would impact energy, efficiency. After that, a regression model of China's real output to capital, labor and energy e lficiency is conducted to estimate the marginal contribution of every factor to the real output to prove the fundamental influence of energy efficiency to the economic growth. In the end, some policies and recommendations are also put forward in order to improve the energy efficiency; of China.
基金TSBF/GEP/UNEP and DST(SSD) for partial financial support
文摘The paper scrutinizes that the changes in any sub-system(i.e.agriculture,livestock and forest) have direct impact on biophysical and social processes in village ecosystem of the central Himalayan region.In view of this,we studied the changes in spatial patterns of agricultural land use and dependency of agroecosystem on forest and animal husbandry over a period of two decades.Based on data analysis it was found that the cultivation of some traditional crops has either been abandoned in the area or declined by 25%-85% due to introduction of cash crops viz.,potato,kidney bean and apple farming with acreage increased up to 51%-72% in the last three decades.Livestock population of different categories has declined drastically by 17%-75%,and has resulted shortage of farmyard manure,deterioration of soil quality and fertility which leads to un-sustainability of agriculture system.The changes in agrobiodiversity have led to the dramatic increase in soil loss and runoff from the croplands together with the increase pressure on forests.The economic evaluation of each crop showed higher monetary benefit from cash crops as compared to traditional crops.Among all the evaluated crops,the monetary output/input ratio was found highest(3.04) for kidney bean and lowest(1.26) for paddy.Changes in land use and management have improved household income but at the cost of forest degradation,less productive animal husbandry and loss of agrodiversity in the region.Therefore,there is an urgent need to bring desirable changes in agricultural policy,research,land use and efficient management of the resources for maintaining sustainability in agro and Himalayan forest ecosystem.
文摘Sustainable waterfront development is about creating a vision for an area and then deploying the skills and resources to realize it after involving a dialogue with the customer within an area. Also, it draws together many strands of place making such as environmental responsibility, social equity and economic viability, planning and transportation policy, architectural design into the creation of places of beauty and distinct identity. The development of waterfronts shapes communities around the water bodies and reflects the ability of cities to adapt to altered economic and social circumstances. The aim of this paper is to identify some approaches for applying sustainable waterfront development. By respecting the quality of life and defining sustainability in a broader context, a case will he made for enhancing the waterfront development, through the place making criteria, analyzing the Bahary waterfront in Alexandria, Egypt. The paper concludes some recommendations to develop Bahary waterfront based on the principles that are collected from the theoretical study in order to well design a waterfront responded to the wishes of the community.
文摘The financial implication of the adoption of corporate social responsibility (CSR) practices is still an obscure field of study, because studies suggest controversial results. Thus, this research aimed to examine the relationship CSR and economic performance of the companies of corporate sustainability index (ISE) of mercantile and futures exchange of Silo Paulo stock exchange (BM&FBOVESPA). The amount of companies allowing online access to their responses of the ISE questionnaire determined the sample of this research. Thus, for the study period from 2011 to 2012, it has been possible to access the responses of 12 companies, composing the overall sample of this research. The results of the regression analysis allow to statistically assert that for the sample used, environmental performance (EP) contributes to improving economic performance, measured by all financial metrics used: return on equity (ROE), return on assets (ROA), and net profit (NP). Statistically, it is only possible to say that social performance (SP) contributes to improving NP. In terms of market metrics, none of the null hypothesis was rejected, i.e., in any cases, it has been possible to affirm, on a statistical base, that SP and EP contribute to improving the market value (MV) and systematic risk. Thus, it is understood that the stakeholder theory has potential to explain the Brazilian situation regarding the aspects of CSR and financial ones under the accounting and the shareholder theory explains this relation, when viewed with the aid of market measurements.
文摘This paper examines the connections among sustain- ability, governance and GDP, using the data from 123 countries. Sustainability is found to be related with GDP in two contradic- tory ways. On the one hand, growth in GDP strengthens a nation’s ability to maintain favorable environmental conditions into the future. On the other hand, GDP growth is built on more consump- tion of natural resources, and therefore generates a larger “foot- print” on the Earth. Governance plays a key role in sustainable development. However, it is not helping to reduce our footprint on the Earth. In fact, good governance is linked to a larger footprint. This reflects our materialist value and human impulse. When a society prefers the comfort and well-being of human beings to the welfare of its environment, democratic governance might be used as an effective tool against nature.
文摘In the framework of biodiversity's studies of animal's genetic resources in general and especially camels, the authors focused, in the case of biodiversity, on the phenotypic and genetic variability of each camel populations studied in southwestern of Algeria. The objective of the present study is to describe the conditions of dromedaries breeding, to analyze their phenotypic diversity, redefine the range flocks, highlight the perspectives of exploitation and use their products in livestock systems sustainablely. Knowing that the camel occupies a vital place in the socioeconomic development of breeders, owing to the multiple functions and services it provides. However, the pressures of diverse origins including population growth and recurrent droughts take serious threats to the development of the species. This survey was conducted during 2 years over 2500 animals owned by 60 farmers were studied. These animals were analyzed in terms of phenotypic and ethno-geographical evolution of breeding. A large number of blood samples (200) were collected, which allowed us to be the first DNA bank of camels in Algeria.
文摘China's industrial economy's.growth has steadily evolved into a period of slowdown but the development momentum of its industrialization and urbanization requires and supports a relatively high rate of growth of the industry.Rapid growth has transformed into an era of "steady progress ".That heralds great changes in the momentum of growth,the nature of institutional systems,and policy concepts of the industrial economy.The character of industry and the achievement of healthy development are the essence of industrial advancement in the era. "Steady progress" requires a stabilization of attitude,policy and expectation. "Progress " calls for better quality of growth,equilibrium and environmental performance.Above all,advancing reforms is fundamental to achieving these new objectives of the "steady progress ".As market is potentially powerful while government's function is limited,only moderate,prudent and cautious government regulation will provide the reliable policy assurances necessary to set China's economy firmly on the track of steady progress and sustainable growth.
文摘In arid regions, fragile ecological environment is an obstacle to economic development; an efficient pattern of eco-economic development could be sought from different strategies in such regions. China's Xinjiang province is the most typical arid region in the world, in fact, contradiction among ecological issue and economic development is intense. In this paper, the natural resource condition, social and economic developments are analyzed in Xinjiang province, with emphasis on the economic development stages underpinned by resource superiority after the economic reform era. We argue that: Xinjiang's economic development was determined comprehensively by geography, ecological resources, and human activity; however to explore a new development pattern with lower dependence on ecological resources, lower cost, more protection to the environment, higher value added and levels of science and technology and knowledge is a key challenge for future economic development. Based on the comparison between past and present, Green strategies should be exclusively chosen for eco-economic development due to the pressure on ecological resources, and the sustainable developmental green strategies include: ecology stratagem, trade stratagem, structure adjustment stratagem, capital stratagem, human resources stratagem. The key challenge is to provide supportive policy and instructional environment to foster such strategies.