Analysis on the Competitiveness Strength of Yunnan Province in Construction Industry Based on the Model of Improved TOPSIS

Not only the construction industry as a pillar industry of the national economy, it is a major contributor to the regional economy. Identification of competitive strengths and weaknesses of the Yunnan Province in the western region, the article is based on the improved TOPSIS to analyze. A variety of factors can have an effect on regional construction industry. By combining researches of other scholars and considering of the meaning of construction industry indicator and possibility of data acquisition and analyzing the statistic data of recent three years, is built an evaluation system which contains 5 elements. By some higher mathematics solving method calculates the weight in approach of ranking and comparing competitiveness of the 12 provinces in western region such as Yunnan, Sichuan and Chongqing identifies the regional competitiveness. The consequence shows that the construction industry competitiveness of Yunnan province is at mid-low level among 12 western provinces, but enjoys a good development potential.