Empirical Research on Domestic Competitive Power of Equipment Manufacturing Seven Industry in Shaanxi Province Based on Principal Components Analysis

This article utilized the principal components analysis method to domestic 30 provinces, the city, the autonomous region equipment manufacturing industry competitive power, and carried on the synthesis comparison. The author made approach to 19 main economic indicator of 7 big equipment manufacturing industry, and concluded that the Shaanxi equipment manufacturing industry has certain scale competitive power and the synthesis competitive power, but province competitive powers is weaker than the eastern provinces such as Jiangsu, Guangdong, and so on.