基于主成分分析方法的乡镇可持续发展能力评价

摘要

Changtang town of Qingxiu district of Nanning city was chosen as the research region .An index system including sub‐system of eco‐nomic ,society ,resource and environment ,population ,and 18 induces ,was constructed. Principal component analysis was used to assess the sus‐tainable development of Changtang town according the observation data of 2010 to 2014. The results showed that the sustainable development ca‐pacity of this town show an increasing trend during 2010 -2014. The comprehensive score grows to 16.85 from -17.18 which grow 1.98 times.The sustainable development level rank of the sub‐system is :society > resource and environment> population> economic.%以广西南宁市青秀区长塘镇为研究对象，建立了一套包含经济、社会、资源环境和人口在内的指标体系，共选取了18项指标，以2010—2014年的指标变量为观察值，运用主成分分析法评价了长塘镇可持续发展能力。结果显示：长塘镇2010—2014年的可持续发展能力逐年提升，综合得分从－17.18到16.85，增长了1.98倍。各子系统可持续发展速度排序为：社会＞资源环境＞人口＞经济。表明了长塘镇近五年来在可持续发展之路上稳步前进。