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钢铁产业是国民经济的重要支柱产业,是实现工业化的支撑产业。本文以2000～2010年的数据为样本,以相关系数矩阵、巴特利特球度检验和KMO检验方法为检验标准,确定国内市场需求量、国内市场占有率、贸易竞争力指数、产业集中度、产业进口对外依存度、产业出口对外依存度、外资市场控制率、外资资产控制率和外资投资控制率9项指标,并基于主成分分析定量评估了我国钢铁产业2000～2010年的安全度,最后提出了相应的政策建议。
The steel industry is an important pillar industry of the national economy and a supportive industry for realizing industrialization. In this paper, the data from 2000 to 2010 as a sample, the correlation coefficient matrix, Bartlett sphericity test and KMO test as the test criteria to determine the domestic market demand, the domestic market share, trade competitiveness index, industrial concentration, The dependence on industrial imports, the dependence on industrial exports, the control rate of foreign markets, the control rate of foreign capital assets and the control rate of foreign investment, and based on the principal component analysis to quantitatively evaluate the safety of China’s steel industry from 2000 to 2010, finally Put forward the corresponding policy recommendations.