【摘要】 本文试用主成分分析法，结合我国上市股份公司的实践，对股份公司的盈利能力作出综合评价。提出了利用聚类分析的方法、按盈利能力大小来评判股份公司等级的设想。更多还原

【Abstract】 In the paper, the authors use principal component analysis method to comprehensively the profit ability of joint-stock companies, and according to the principle of cluster analysis,the authors make a judgement on the grade of joint-stock companies on the basis of profit ability更多还原