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文章运用DEA模型,以2005年发生兼并重组等事件的11家煤炭上市公司为研究对象,对其资本运营效率进行评价分析,得出相关结论,同时分析煤炭企业资本运营中存在的问题并提出改进建议。
By using the DEA model and the eleven listed coal companies that took part in the merger and reorganization in 2005 as the research object, this paper evaluates and analyzes the capital operation efficiency and draws relevant conclusions. At the same time, it analyzes the problems existing in the capital operation of coal enterprises and puts forward the improvement Suggest.