The Regional Comparison of Financial Development from the Perspective of Polarization
用极化理论分析中国金融发展的区域差异，构建金融发展综合指数和极化指数，发现金融极化现象已出现且速度较快，与经济增长极化负相关，并提出东中西部的差异化策略。
China's financial industry is developing with high speed,but the factor endowments are quite different among the areas.The financial layout problem should be considered deeply from the perspective of national strategy,which is discussed with the polarization theory in this paper.First,the authors design a composite index of financial development according to the principal component analysis,and then construct the polarization index of financial development with the theory of Esteban-Ray index to inspect the polarization case of financial development It is concluded that the polarization case of financial development has emerged and the pace is fast,there is a strong negative correlation between financial polarization and economy polarization.The characters of polarization in the areas of east,west and center are different,therefore,the paper proposes corresponding strategies for the three areas.