黄河流域数字经济发展与生态环境的协同演化及交互响应

王海荣, 王永峰, 付占辉

Coupling relationship and interactive response mechanism between digital economy development and ecological environment in the Yellow River Basin

Hairong Wang, Yongfeng Wang, Zhanhui Fu

表6 基于GMM方法的PVAR模型估计结果

Table 6 Estimation results of the PVAR model using the GMM approach

EE DE 变量 系数 变量 系数 L1.h_EE 0.363* L1.h_EE 0.019 L1.h_DE 0.562* L1.h_DE 0.683* L2.h_EE 0.126 L2.h_EE 0.046* L2.h_DE -0.051 L2.h_DE 0.291** L3.h_EE 0.016 L3.h_EE 0.009 L3.h_DE 0.012 L3.h_DE -0.171