| As one of the dominant industries in YunNan, Non-ferrous industry has a profound influence on the economic and social development. With the deepening of economic globalization, the increasing integration of national economies, Competition is becoming more intense and Industrial division of labor has become more and more refined. In the more open economic environment, YunNan non-ferrous industry will be more deeply involved in the division of labor and competitiveness of international markets. To enhance industrial competitiveness, guided optimization and upgrading of industrial structure, related to Yunnan's long-term regional economic development, has a strategic importance.Non-ferrous industry has resource-based industries, high energy consumption, investment, long cycle characteristics. YunNan non-ferrous industry has a more pronounced characteristics to the smelter at the core of the primary providers of raw materials, which has small differences in products and cost-competitive features of significant. In this paper, in reference to the theory of competitive advantage, the theory of comparative advantage and domestic scholars Zhu-ChunKui, Chen-HongEr on the basis of research results, establish evaluation index system for domestic non-ferrous industries in 27 provinces on the basis competitiveness, productivity competitiveness, market competitiveness, technology competitiveness and Sustainable competitiveness total of five of the 12 indicators, with SPSS statistical analysis software, using principal component analysis method to calculate scores of the principal component and an integrated principal component. Then to carry out non-ferrous industrial competitiveness ranking to the 27 provinces. and analyze competitiveness advantages and disadvantages of YunNan non-ferrous industry.Although the non-ferrous industry of YunNan has an advantage on the factors and technology, it still has a low level of operation and market convergence and it has resource bottleneck . The non-ferrous industry also is at a low value disadvantage links on the interior and international distribution. In this paper, in order to improve industrial competitiveness environment and enhance competitiveness, the non-ferrous industry of YunNan needs to use the advantage of resource and area sufficiently , makes up for their deficiencies through regional cooperation and technical resources, and strengthen cooperation of the domestic high-gradient in the eastern coastal region, as well as resource-rich countries of ASEAN to enhance the protection of resources, to guide the shift of high-gradient regions industry to YunNan. Through regional cooperation , the non-ferrous industry should introduce funds and increase investment in exploration, and increase the concentration of industries, and optimize the industrial structure and upgrade.This paper contributes to enrich the research of the non-ferrous industry of YunNan and update the research data, and probe into industrial competitiveness from a regional co-operation perspective. The inadequacy of this paper is that it doesn't collect all the indicators data of China's 31 provinces. Also, the research about regional cooperation almost is in the principle level , and doesn't have an in-depth study to the operational level. The coverage of the design of index system is not comprehensive enough ,and there are certain limitations. The scope of quantitative comparative analysis limits in the country, which not covered by international comparison, and this doesn't meet the trend of internationalization. All the above inadequacies are the direction of follow-up study which the author will make. |