衡阳市产业结构变迁对城市经济效率的影响

文章运用2004-2014年《中国城市统计年鉴》数据,以包含技术进步的柯布-道格拉斯函数为基础,选取地区专业化和多样化、产业结构合理化(泰尔熵)、产业高级化(第三与第二产业比重)作为产业结构的衡量指标,实证检验了衡阳市产业结构对经济效率的影响。结果显示:目前衡阳市经济增长主要依靠投资拉动；就动态外部性而言,专业化仍是推动衡阳市经济发展的主要原因；衡阳市的产业合理化和高级化程度均有待提升。因此应加强创新驱动、坚持发展工业和加快服务业发展。

An Empirical Study on the Relationship between Industrial Structure and Urban Economic Efficiency in Hengyang City

In this paper, based on the Cobb-Douglas function including the technical progress, the relationship between industrial structure and economic efficiency in Hengyang city is examined by selecting regional specialization and diversification, (Theil entropy), industry level (the proportion of the third and the second industry) as a measure of industrial structure. The data come from China City Statistical Yearbook between 2004 and 2014. The result shows that:at present, economic growth of Hengyang is mainly driven by investment; With regard to dynamic externalities, specialization is the main reason to promote the economic development of Hengyang city; although the development of strategic emerging industries is better, but the third industry still has very large development space. At the end of this paper, policy recommendations are put forward on strengthening innovation-drivening, adhereing to the development of industry and accelerating the development of service industry etc.