【摘要】 通过对我国区域经济差异产生的背景分析 ,说明自然条件、人文资源和优惠政策不能根本说明地区差异扩大的原因，传统经济理论也不能做出可信的解释。从制度分析入手，指出区域经济差异扩大的原因在于制度环境差异，并提出缩小差异的对策 - -制度创新。更多还原

【Abstract】 According to background analysis of regional economic diversity in china. Natural conditions, social conditions and favorable policy don’t explain the causes on enlarging diversity of regional economy. Traditional economics theories are not trustworthy explain either. This paper, based on institutions economk analysis, points out at the basic causes of enlarge diversity are diversity of institutions surrounding and suggests that institution innovations are means of reducing diversity.更多还原