基于DEA的大连市产业结构优化评估

Optimization, higher efficiency of the city's industrial structure is the city economic and social development of the necessary conditions for optimizing urban industrial structure is promoting Dalian rapid economic development the powerful tools. This paper based on data envelopment analysis method of constructing CCR model, including six input index, four output indicators of urban industrial structure rationality assessment index system, Using matlab7.0 software in Dalian, industrial structure rationality are evaluated analysis, At the same time with the Shanghai and Shenzhen's third industrial comparative analysis it is found, Dalian rationalization of industrial structure is higher, but the industrial structure height lower, namely, the proportion of the tertiary industry is less, still need through relevant means, the development of the third industry.