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文章通过实证研究发现,上市公司多元化经营的程度与股权的性质有关,中央控股的上市公司非相关多元化程度显著低于地方控股和私人控股的上市公司,地方控股的上市公司非相关多元化程度与私人控股的上市公司无显著差异;上市公司多元化经营的类型与公司业绩有关,上市公司相关多元化经营的程度与公司业绩显著正相关,上市公司非相关多元化经营的程度与公司业绩显著负相关。
The empirical research shows that the degree of diversification of the listed companies is related to the nature of the shareholding. The degree of non-related diversification of the listed companies controlled by the central government is significantly lower than that of the listed companies controlled locally or privately. The non-related diversification of locally controlled listed companies There was no significant difference between the degree of diversification and the privately controlled listed companies. The types of diversification of listed companies were related to the company performance. The degree of diversification of listed companies was significantly and positively correlated with the company performance. The degree of non-correlated diversification of listed companies was positively correlated with the company performance Significant negative correlation.