Study on the Sustainability of Hefei City Economic Ecosystem Based on Emergy Analysis

2012 ◽  
Vol 209-211 ◽  
pp. 1635-1638
Author(s):  
Xue Wu ◽  
Guo Wei Xu

From the theory of urban ecosystem, using emergy analysis method founded by Odum, this paper analyzed the emergy flow of Hefei city systematically, and evaluated the status of the natural environment of its ecosystem and its socioeconomic sustainable development through a series of emergy indices. The results showed that the environment loading ratio of Hefei urban ecosystem was 19.71, emergy sustainable indices(ESI) and emergy index for sustainable development (EISD) was 0.0425, 0.0507, respectively in 2010, slightly higher than the neighboring capital cities. This indicated that Hefei had strong sustainable development ability. In 2010, the input emergy of eco-economic system of Hefei city was 2.35×1022sej, the output emergy was 1.95×1022sej, the surplus emergy was 0.40×1022sej, which indicated that the emergy of Hefei city continued to increase and accumulate, and this was the real reason of the rapid development of Hefei city in recent years.

2010 ◽  
Vol 171-172 ◽  
pp. 437-440
Author(s):  
Hong Yuan Fu ◽  
Guan Wen Cheng ◽  
Guo Dan Lu ◽  
Wen Yuan Wei ◽  
Hao Wang ◽  
...  

The objective of this study was using methods of emergy theory to calculate the flow of emergy on eco-economic system in Liuzhou from 2004 to 2008, in order to analyse emergy relationship of ecological economic system including society, economy and ecological subsystems. The results showed the emergy self-sufficient ratio, the net emergy yield ratio decreased year by year, but the environmental loading ratio and population carrying capacity increased in recent years, and Emergy index for sustainable development decreased rapidly. This study could put forward countermeasures for sustainable development of Liuzhou ecological economic system.


2011 ◽  
Vol 368-373 ◽  
pp. 3659-3662 ◽  
Author(s):  
Xiao Min Wang ◽  
Fan Li

Facing the current rapid development of economic and the constantly renewal of urban appearance, this article discusses the ideas about creating a ruins environment in the contemporary urban with the model of “Ecomuseum” from the point of sustainable development. Through the establishment of ecomuseum , the exhibition activities happen from indoor space to outdoor place; the exhibition content organically combine with the humanistic landscape and landmarks, natural environment and community life. This space mode not only focuses on ruins itself, but also tends to comprehensive rehabilitation and utilization about the ruins area environment. This mode play an important role for the Overall protection of the urban sites and continuous inheritance of historical context.


2014 ◽  
Vol 926-930 ◽  
pp. 4138-4141
Author(s):  
Lei Lei Wang ◽  
Wen Su Xu

Hotels have offered a large number of employment opportunities for society as one of rapid development industries in our country. Whereas hotels face threat from the high loss rate of personnel' demission that even exceeds expected numerical value,as a result,loss directly influences the sustainable development of enterprises. This paper describes the status and characteristic of loss of hotels employees according to the investigation datum of personnel' demission interview in one hotel of Shenzhen,and dissects the main reason why employees leave their posts by adopting Maslow’s demand level theory.


2014 ◽  
Vol 599-601 ◽  
pp. 1720-1723
Author(s):  
Feng Li Zhang

Based on the rapid development of information technology and wide application, using the SWOT analysis method, combined with the status quo of information development in our country, it is done that the strategic analysis of advantage factors, archives information development in the disadvantages, opportunities and threats, and some strategies and suggestions are put forward for the development of our country's archives information.


2012 ◽  
Vol 518-523 ◽  
pp. 4885-4891
Author(s):  
Xian Ze Peng ◽  
Han Li ◽  
Yu Jun Zeng ◽  
Xiao Yuan Guo

Agro-ecological system in Hubei province was comprehensively analyzed and evaluated by using emergy analysis method. The result shows that the local resources have been utilized effectively in Hubei, the agricultural modernization is high, however, Hubei’s agricultural ecosystems is unsustainable consumption-based system owing to the higher degree of environmental stress and resource dependence. Suggestions to reinforce the sustainable development of agriculture in Hubei were put forward.


2019 ◽  
Vol 39 (17) ◽  
Author(s):  
贾小乐 JIA Xiaole ◽  
周源 ZHOU Yuan ◽  
延建林 YAN Jianlin ◽  
魏亿钢 WEI Yigang

2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Jinzhong Zuo

With the rapid development of C2C (consumer to consumer) e-commerce transactions in China, the problem of information asymmetry in C2C e-commerce transactions is becoming more and more obvious. This paper analyzes the specific performance and influence of information asymmetry in C2C e-commerce transactions and then proposes a strategy to eliminate information asymmetry in C2C e-commerce transactions. Based on the perspective of information asymmetry, C2C e-commerce is taken as the research object, and the research methods such as literature analysis method, qualitative analysis method, and case analysis method are comprehensively used to explore the C2C e-commerce supervision problem in China under the information asymmetry environment. The reason and countermeasures. Secondly, it analyzes the e-commerce government supervision theory in detail and studies the definition, content, and principle of e-commerce government supervision, the necessity of e-commerce government supervision, and the main forms of e-commerce government supervision in China. The status of China’s e-commerce supervision is elaborated, including the question of “who is going to supervise,” “who is supervising,” and “how to supervise.” Aiming at the problems of imperfect legal system in China’s e-commerce supervision, lack of cross-departmental coordination mechanism, and difficulty in investigation and evidence collection of e-commerce illegal behavior, we put forward targeted and operational policy recommendations.


2020 ◽  
Vol 78 (1) ◽  
pp. 4-8 ◽  
Author(s):  
Katarzyna Potyrała

Educational tendencies are certain regularities outlined in the development of ideas related to education and upbringing. They show some perspectives that can be predicted by describing models, planning research on future processes as well as taking preventive actions. Trends are more, than tendencies, related to the style of some types of research or their directions conditioned by social demand or the specificity of cultural changes at a given time and place. Contemporary science education tendencies are largely due to the globalization process, technology development, multiculturalism and human impact on the natural environment. The old slogans such as "Live globally, act locally", "Sustainable development in practice" or "Multicultural path to success" still seem to be a big challenge. We see a number of problems that remain unsolved, and even grow, in the situation of rapid development of knowledge, social change and global climate issues.


2013 ◽  
Vol 726-731 ◽  
pp. 4069-4072 ◽  
Author(s):  
Ke Yin Shen ◽  
Xian Juan Kou

The construction of golf course is restricted by the natural environment, the illegal construction of golf course will also have a certain degree of environmental crisis. Golf has a strong dependence on the land resources, water resources, ecological environment, blind expansion of the golf course, the lack of effective supervision and management situations, will bring the problems of environment and resources. The rapid development of golf in China, on the one hand, has certain positive role on improve the city's investment environment, expand foreign exchanges, activate regional economy. on the other hand, produce many problems, such as the excessive consumption of water resources and a large number of land resources, the destruction of the ecological environment. Sustainable development of golf is inseparable from the protection of the environment, we must establish the concept of ecological civilization, protect the natural environment. The sustainable development of golf will be achieved by establishing and improving environmental protection system, increasing the awareness of managers on protecting environment, building an eco-golf course.


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