主成分分析在环境与贫困危机研究中的应用——以甘肃省43个贫困县为例  

An Application of Principal Component Analysis in the Research on Poverty and Natural-Social Environment——A Case Study of 43 Poverty Counties in Gansu Province

作　　者：丁文广[1] 雷青[1] 

机构地区：[1]兰州大学西部环境教育部重点实验室兰州大学资源环境学院,730000

出　　处：《干旱区资源与环境》2007年第3期6-10,共5页Journal of Arid Land Resources and Environment

摘　　要：本研究以甘肃省的43个国家重点贫困县为研究对象,通过构建反映环境与贫困危机的指标体系进行主成分分析研究,寻求打破自然-社会环境与贫困危机的关键因素,并为制定甘肃省贫困地区可持续发展战略、推动科学发展观在西部脆弱生态环境区的全面落实提供理论指导与对策。The principal component analysis was used to research on correlation between poverty and naturalsocial environment in 43 poverty counties in Gansu province based on the establishment of index system of natural-social environment. The purpose of the research is to identify key factors influencing the vicious circle between poverty and natural-social environment, and to work out strategic measures and policies for sustainable development in poverty regions in Gansu province as well as for implementation of scientific concepts in western fragile eco-system regions.

关 键 词：环境与贫困 主成分分析 可持续发展 

分 类 号：F062.2[经济管理—政治经济学]