交易效率、城乡一体化与潜在增长能力——基于湖南嘉禾县2003-2012的经验证据

Transaction Efficiency,Integration of Urban and Rural Areas and Potential Growth Ability——based on the empirical evidences of Jiahe County of Hunan from 2003 to 2012

城乡二元分割源于城乡间交易效率与分工程度差异,城乡一体化发展的关键是使城乡交易效率差异逐步收敛,并趋于均衡。文章以湖南嘉禾县2003-2012年度经济数据为基础,实证分析嘉禾县交易效率、城镇化和二元经济解体之间的关系,并进一步分析了县域城乡一体化收敛的条件,认为交易效率是促进城乡一体化发展的内生变量,而城乡一体化则是提高潜在增长能力的重要途径。

The dualistic economy of city and rural area come from the differences in transaction efficiency and the degree of division of labor.The key to development of the integration of urban and rural areas lies in the convergence of the difference of transaction effi-ciency so to reach a balance point.On the basis of economic datafrom 2003 to 2012,the article analyses the relationship between transaction efficiency,urbanization and the disintegration of duality economy.Then it offers a further analysis of the condition for the convergence of integration of urban and rural areas in the county territory.The conclusion is that transaction efficiency is the endoge-nous variables of the integration of urban and rural areas,and the integration of urban and rural areas is the way of improving poten-tial growth ability.