采用变异系数、泰尔指数、莫兰指数、空间分类、空间回归分析等方法,以市域和县域级尺度分析了2000~2014年湖南省城乡收入差距的时空分异格局以及影响因素.研究表明,2000~2014年,湖南市域城乡收入比的变异系数、泰尔指数总体呈现上升趋势,而湖南县域的变异系数、泰尔指数总体呈现先上升后下降的趋势;城乡收入比在市域和县域不同尺度下演化趋势和过程不同,但最终分布格局相似;市域和县域城乡收入比空间关联特征类似,正相关关联占绝大多数,分布上大致呈现出西部为HH区聚集,东部为LL区聚集;人均社会消费品零售额、人均邮电业务量、农业人均机械动力扩大了城乡收入差距,人均农业效益、城镇化率、工业化率减小了城乡收入差距,人均GDP、人均固定资产投资和人均财政收入在不同尺度下对当地城乡收入差距的作用具有不确定性.
In this paper, we use CV, Theil Index, Moran,s I, spatial classification and spatial regression analysis to examine the spatial and temporal variation characteristics and the influence factors of urban-rural income difference at city scale and county scale in Hunan province from 2000 to 2014. The results are summarized as fol- lows. ( 1 ) From the calculation results of CV and Theil index, we find that the results are gradually rising at city scale, the resuhs are rising first and falling next at county scale. (2) From the spatial distribution the urban-rural income ratio spatial variation trend is different in different scales. (3) The spatial characteristics, correlation pat- tern of urban-rural income ratio is similar in city scale and county scale, most research units have the characteristics of the positive correlation, LL regions and HH regions distributed stable and making themselves unit agglomerate to- gether. HH regions mostly distributed in the west of Hunan province, and LL regions mostly distributed in the east of Hunan province. (4) Per capita social retail sales of consumer goods, per capita of posts and telecommunica- tions business and agricultural mechanical power per head all have positive effects on urban-rural income rate; Per capita agricultural benefits, urbanization rate and rate of industrialization have negative effect on urban-rural income rate; Whereas, per Capita GDP, Per capita investment in fixed assets and average financial revenue have different effect on urban-rural income rate at different scale.