| A country or region's industrial structure represents the result of its past and future economic growth, economic growth is based on a foundation and core of the economic structure. Therefore, the industrial structure, economic growth is directly related to the speed and quality, but also affect people's living standards , social and cultural development and ecological environmental protection. Therefore, the industrial structure of a country or region to analyze the historical changes and research has important theoretical and practical value.Chang-zhu-tan Urban Agglomeration is a national promotion of interaction and three regions of central China's major strategic layout of the country to accelerate industrialization, new urbanization, construction of "society" a major strategic initiatives. Chang-zhu-tan City Group will inject a strong economic development activity will not only help strengthen the Chang-zhu-tan Urban Agglomeration of economic and social development in the heart of the role of growth poles, and can fully play its role in the rise of the national strategy for the central role of the fulcrum, eventually become the promotion and coordinated development of Middle and powerful "engine."At present , the quantitative analysis of Hunan Province and Chang-zhu-tan's Urban Agglomeration and changes in industrial structure are fewer articles, but this is the full reference to study abroad through the development of urban agglomeration in the industrial cluster theory of literature , existing industries in Chang-zhu-tan Urban Agglomerationdevelopment, based on the use of the theory of regional economic development, and use the literature review method, empirical analysis, analysis methods relevant indicators to be discussed, with emphasis on the practical. Specifically, this paper, Changsha, Zhuzhou and Xiangtan City from 2000 to 2009 based on data, using the entropy of industrial structure, industrial structure similarity index, employment, industrial structure , degree of deviation , the industrial structure transformation rate coefficient index , analysis Chang-zhu-tan Urban Agglomeration characteristics of historical changes in industrial structure, and further explore the Chang-zhu-tan Urban Agglomeration of industrial structure optimization and upgrading of the qualifications, difficulties, and ultimately the optimization and upgrading of industrial structure proposed countermeasures. |
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