本文以我国2223家上市公司2015年财务数据为样本,研究不同类型的冗余资源与企业多元化战略之间的关系。结果表明:可利用冗余与企业多元化程度存在显著的倒U型关系;潜在冗余与多元化程度显著负相关,潜在冗余越多,企业越可能采用专业化战略;可恢复冗余对多元化程度不存在显著影响。 Based on the 2015 financial data of 2223 listed companies in China, this paper studies the relationship between different types of redundant resources and the diversification strategy of enterprises. The results show that there is a significant inverted U-shaped relationship between available redundancy and enterprise diversification. The potential redundancy is significantly negatively correlated with the degree of diversification. The more potential redundancies, the more likely a firm is to adopt a specialized strategy. The redundant pair There is no significant effect on the degree of diversification.