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以西北五省125家上市公司为研究对象,采用多元线性回归模型从投资收益能力、偿债能力、成长能力和经营能力四个方面研究对公司的竞争力的影响;结果表明,投入资本回报率与上市公司的竞争力呈正相关关系,资产负债率与上市公司的竞争力呈负相关关系,营业利润增长率与上市公司的竞争力呈正相关关系,总资产周转率与上市公司的竞争力呈正相关关系。
Taking the 125 listed companies in the five northwestern provinces as the research object, this paper studies the influence on the competitiveness of the company from four aspects: investment income ability, solvency ability, growth ability and management ability by using the multiple linear regression model. The results show that the return on capital investment And the competitiveness of listed companies was a positive correlation between the debt ratio and the competitiveness of listed companies was negatively correlated, operating profit growth and the competitiveness of listed companies was a positive correlation between the total asset turnover and the competitiveness of listed companies was positively correlated relationship.