Exploratory Spatial Data Analysis on the Regional Economic Disparities in Guangdong Province:1990~2009
用探索性空间数据分析方法，研究了广东省21个城市20年间人均GDP的空间相关性，发现人均收入的空间相关性逐年增强，区域收入与地理位置关联日益紧密。
This paper explores the spatial correlation among GDP per capita between 21 cities in Guangdong Province in 20 years with the complete exploratory spatial data analysis(ESDA).The results showed that around the city,the spatial correlation of per capita income rising trend year by year.By calculating the local spatial autocorrelation to further verify the existence of spatial heterogeneity,and that regional incomes and geographical locations have been increasingly correlated.Finally,the reasons for the empirical results are analyzed.