互联网发展与创新效率提升——来自中国高技术产业的经验证据

杨水利, 李雷

Internet Development and Improvement of Innovation Efficiency ——Empirical Evidence from China’s High-tech Industry

YANY Shui-li, LI Lei

运筹与管理 . 2021, (3): 190 -198 . DOI: 10.12005/orms.2021.0095