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煤炭是我国的主要能源,对我国经济的前进发展具有重要的作用。本文以18家在A股上市的煤炭行业公司为样本,从中选取了12个财务指标作为原始变量,这12个指标分别从盈利能力,营运能力,成长能力和偿债能力四个方面来反映公司的经营情况,然后利用SPSS17.0软件对各公司的财务指标进行因子分析,得出各公司的综合排名并对排名进行了解释。
Coal is a major energy source in our country and plays an important role in the advancement and development of our economy. In this paper, 18 listed companies in the A-share coal industry as a sample, selected from the 12 financial indicators as the original variables, the 12 indicators from the profitability, operational capacity, growth ability and solvency of the four aspects to reflect the company Then use SPSS17.0 software to carry on the factor analysis to each company’s financial index, obtains each company’s comprehensive ranking and explains the rankings.