区域经济发展的综合评价及优化——以宁夏为例

区域经济是国民经济的基础，县域作为区域中特指的地理单元，经济差异在所难免，缩小和归避内部差异是区域经济一体化和区域可持续发展的关键．宁夏各区域由于种种原因经济发展水平有较大差异，所以有必要用定量化的方法来进行评价并提出对策．以2003年宁夏统计年鉴为依据，从4个方面设立了反映宁夏区域经济发展水平的35个指标，应用主成分分析法得出宁夏各区域的因子总分，将其划分为4个类型区．在此基础上，指出了宁夏经济发展的制约因素，并提出了相应的对策．

The Comprehensive Assessment and Optimization of Regional Economic Development in Ningxia

Regional economy is a basic level of the national economy , county is especially pointed as geography cell in region, but the differences among regions are unavoidable. While there are enormous differences to the development of each county in Ningxia. Therefore, the method of quantifying is very necessary. According to the 2003 Ningxia Statistical Yearbook, 35 targets in 4 aspects reflecting the qualification of Ningxia are set up. Through the principal component analysis, 20 counties are divided into 4 groups. On the basis of this, the factors limiting regional development and some suggestions to developing regional economy in Ningxia are put forward.