中文摘要：

地区经济发展不平衡导致经济增长和收入水平出现巨大差异。根据中国健康与营养调查（CHNS）数据,利用夏普里值分解法分析各种微观因素对居民收入差距的影响,并进一步定量分析各因素对不同区域收入差距的贡献程度。研究发现：1999—2010年,区域因素对居民收入差距的贡献显著并呈下降趋势;职业因素是导致居民收入差距最为主要且日益重要的因素,并且对不同区域居民收入差距均有重要影响;受教育程度、年龄对居民收入差距的贡献明显,对于不同区域内居民收入差距各因素贡献程度各不相同。

英文摘要：

Regional imbalance leads to macroeconomic policies can not adapt to the great difference of economic growth and income level. ＂One size fits all＂ the development of different regions. Therefore, targeted policy is more beneficial to the improvement of the level of economic development in various areas, narrow the income gap. Using data from China Health and Nutrition Survey （CHNS）, this paper analyzes the impact of various micro factors on the income gap by using Shapley values decomposition and further analyzes the contribution of each factor on the different regions, we found that： regional factors contribute significantly to the income gap but have been declining from 1999 to 2010; Occupational factors constitutes a major and increasing contribution to the income gap and have a significant impact on the income gap between different regions; Education and age contribute apparently to the income gap and the contribution of each factor to different regions is not the same.