Research on Digital Infrastructure Construction and Corporate Innovation Efficiency: Evidence from Broadband China Strategy

The database includes Chinese listed companies between 2010 to 2022 to examine the relationship between digital infrastructure construction and corporate innovation efficiency.本数据集涵盖2010年至2022年的中国上市公司，旨在考察数字基础设施建设（digital infrastructure construction）与企业创新效率（corporate innovation efficiency）之间的关联关系。