一、地区差异的构成与分解目前学术界的许多1专家和学者开始运用新的研究方法对地区差异的构成与原因进行分解,揭示了引起地区差异动的各种客观因素。其新的研究方法,主要有以下:一是采用费景汉等人提出的方法,对基尼系数进行分解;二是采用加权变异系数方法,对地区差异的产业或部门构成 I. Composition and Decomposition of Regional Differences At present, many experts and scholars in the academic field have begun to use new research methods to decompose the composition and causes of regional differences and reveal various objective factors that cause regional differences. The new research methods are mainly as follows: First, using the method proposed by Fei Jinghan and others to decompose the Gini coefficient; second, adopting the method of weighted coefficient of variation to make up the industry or department of regional difference