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文章将“弹性系数”的概念引入我国钢铁产业集中度的分析,提出了“钢铁产业集中度弹性系数”指标,对原有产业集中度指标进行了改进。通过理论和实证分析,合理界定了我国钢铁产业所处的生命周期。
The article introduces the concept of “elasticity coefficient ” into the analysis of the concentration degree of China’s steel industry and puts forward the index of concentration degree of elasticity of steel industry, which improves the original industry concentration index. Through theoretical and empirical analysis, the life cycle of China’s steel industry is reasonably defined.