数字经济对黄河流域农业生态产品价值实现效率的影响
胡莉莉, 马意伟, 孙晓娟

Impact of the digital economy on the value realization efficiency of agricultural ecological products in the Yellow River Basin
Lili Hu, Yiwei Ma, Xiaojuan Sun
表4 稳健性及内生性检验结果
Table 4 Results of robustness test and endogeneity analysis
变量TE第一阶段第二阶段
12345
DIG0.374*0.541***0.544**0.761***
(0.211)(0.192)(0.218)(0.288)
IV0.832***
(0.026)
控制变量YESYESYESYESYES
个体固定效应YESYESYESYESYES
时间固定效应YESYESYESYESYES
常数项-1.618**-1.797**-1.555*0.059*0.952***
(0.803)(0.759)(0.904)(0.253)(0.208)
R20.6940.7050.6990.7130.921
N126126117126126