REVIEW ON SPATIAL POLARIZATION SINCE 1990’s
综述了1990年代以来西方和中国关于空间极化的研究，西方侧重理论中的测度方法，中国侧重实证研究，最后对空间极化进行了评价。
The paper reviews western and Chinese spatial polarization since 1990’s.Western research includes empirical research and theoretical research.The western theoretical research focuses on the measurement method of polarization.Chinese spatial polarization focuses on empirical research.At last,the paper evaluates on spatial polarization.