中国的人口老龄化如何影响科技创新?——基于系统GMM方法与动态面板门槛模型的经验证据
沈可, 李雅凝
How Does Population Ageing Impact Technological Innovation in China?Evidence Based on System GMM Method and Dynamic Threshold Regression
Shen Ke, Li Yaning
人口研究 . 2021, (4): 100 -113 .