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本文引用统计学中的参数区间估计方法,以沪深市的煤炭上市公司为样本,对煤炭行业的最优资本结构进行了实证分析。结果表明:煤炭行业目前的资本结构并不是最优资本结构,需要进一步优化。
This paper quotes the method of parameter interval estimation in statistics, takes the listed coal companies in Shanghai and Shenzhen as samples, and makes an empirical analysis of the optimal capital structure in the coal industry. The result shows that the current capital structure of the coal industry is not the optimal capital structure and needs to be further optimized.