摘要
人口、资源、环境和经济之间的相互作用构成了动态开放的PREE系统,本文以庆阳市为例,建立了可持续发展指标体系,通过用改进的熵值法赋予权重,计算各子系统的综合发展指数,对1978-2005年陇东黄土高原人口、经济、资源、环境系统及总体的可持续发展状况进行动态研究的基础上,探讨了各子系统之间的协调发展程度,揭示了庆阳市可持续发展中的问题,并提出了相关建议。
Population, resources, environment and economic interact each other constitutes a dynamic and open PREE system, in this paper, we established a indicator system of sustainable development as an example for Qing yang City, use improved entropy law to give weights, calculate the Comprehensive Development Index of all the Sub-systems, then we take dynamic research of sustainable development to the population, the economy, the resources and environment of eastern Gansu Loess Plateau in 1978-2005, and explore the coordination level of development between the various sub-systems, reveal the issue of sustainable development in Qing yang City, at last give the relevant recommendations of sustainable development.
出处
《经济地理》
CSSCI
北大核心
2009年第1期124-129,共6页
Economic Geography
关键词
可持续发展
协调度
庆阳市
sustainable development
coordination level
Qing yang
