煤炭行业作为我国的基础产业,对国民经济的发展至关重要。本文运用数据包络分析(DEA)方法,对我国20家大型煤炭企业的经营效率进行了评价和分析。结果表明,大部分煤炭企业经营效率没有达到DEA有效,主要在于资产的闲置、人员的冗余和规模的限制。结合评价结果,提出了提高煤炭企业经营效率的方向和对策。
As the foundation of our industry,the coal industry is vital to the development of national economy.In this paper,date envelopment analysis(DEA) was applied to evaluate the operating efficiency of 20 large coal enterprises in China.It turned out that most of the coal business are inefficient,mainly due to idle assets,redundant personnel and the constraints of size;finally,this paper explored the way of improving the operating efficiency of coal enterprises.