数字经济对黄河流域产业结构转型升级的影响
苏孜, 周德良, 李浩

Impact of digital economy on the transformation and upgrading of industrial structure in the Yellow River Basin
Zi Su, Deliang Zhou, Hao Li
表4 内生性分析和稳健性检验结果
Table 4 Results of endogeneity analysis and robustness test
变量(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)
IndInd1Ais1Uis1IndAisUisIndAisUis
Dige0.185***0.199***0.0420.047**0.291***0.070
(4.12)(13.14)(1.64)(2.47)(3.71)(1.35)
滞后一期的Dige0.981***
(131.96)
替换后的Dige0.195***0.539***-0.066
(11.60)(8.01)(-1.39)
控制变量
样本量1 8191 9151 9151 9151 9151 9151 9151 6321 6321 632
调整后的R20.9180.7680.9580.7430.8610.7500.7370.8200.8200.737
个体固定
年份固定