Title :
Emergy evaluations on development level of circular economy in Yulin city
Author :
Junli, Li ; Mingming, Cao
Author_Institution :
Coll. of Urban & Environ., Northwest Univ., Xi´´an, China
Abstract :
Based on emergy analysis, the development level of circular economy in Yulin city is evaluated from such five aspects as emergy flow, emergy economy, the use of environmental resources, environmental pressure and comprehensive index. The paper analyzed the development condition of circular economy in Yulin from 2000 to 2008. The results show that the development of economy mainly depends on the nonrenewable resources and it is a region of resource out-putting. As a result, pressures on resources and environment of Yulin city are more and more serious. This means that Yulin is a poor sustainable region. Therefore the future development of circular economy of Yulin should make great efforts on properly exploiting and utilizing nonrenewable resources and improving the level of recycle use in order to promote the development of circular economy.
Keywords :
econometrics; economic indicators; environmental economics; sustainable development; Yulin city; circular economy; comprehensive index; emergy economy; emergy evaluation; emergy flow; environmental pressure; environmental resource; sustainable region; Cities and towns; Economic indicators; Educational institutions; Indexes; Sustainable development; Yulin city; circular economy; emergy analysis; sustainable development;
Conference_Titel :
Electronics, Communications and Control (ICECC), 2011 International Conference on
Conference_Location :
Ningbo
Print_ISBN :
978-1-4577-0320-1
DOI :
10.1109/ICECC.2011.6066444