Tianjin Industrial Chains And Its Evolution Trend Analysis

Tianjin is the birthplace of Chinese modern industry, the cradle of national industry, is north of modern financial and business center. In recent years, rapid development of Tianjin, the industry, especially in the Tianjin Economic Development to promote the industry as the leading force. At present, with the national implementation of the strategy, the new period, higher state requirements for the development of Tianjin. Development and opening of Binhai New Area of Tianjin into national development strategies required to Tianjin City Orientation improve gradually built into economic prosperity, social civilization, science, education, development, facilities, beautiful environment of the international port city and economic center of northern and ecological city. In this context, Tianjin Industrial Development and spatial distribution to realize the national strategic intent. To achieve better and faster in their development, promote regional development, to assume the responsibility of radiation as enhance internal and external radiation Tianjin national strategy to achieve an important carrier and the driving force. Input-output theory is used in this paper, the study of the industrial chain, industrial chain to discuss the links between the industry and interaction. Trying to explore in theory and empirical analysis based on the promotion of industries in Tianjin industrial chain optimization and development proposals.This study mainly include the following:First, input-output analysis of the industry chain and the theory of industry-related content associated with the Investigation of History.Second, through empirical study, using 2007 input-output table for industries in Tianjin and influence coefficient sensitivity coefficient, the industrial sector of Tianjin's role in economic development analysis to measure.Third, analysis of various industrial sectors in Tianjin the role of economic development based on the 1997,2002,2007 Tianjin in three input-output tables, the use of model analysis of the economic distance between industries, research tightness, come to the main chain of Tianjin, and reveals its evolutionary trend.Finally, based on each industry sector in Tianjin, the economic role and the main chain and its evolution trend analysis, facilitate the development of Tianjin industrial chain, industrial upgrading some suggestions.