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5 中介效应检验结果
Table 5 Results of mediation effect test
变量

(1)

Con

(2)

Ind

(3)

Ais

(4)

Inn

(5)

Ind

(6)

Ais

Dige0.029***0.039**0.289***3.477***0.179***0.072*
(4.93)(2.20)(3.89)(22.00)(11.01)(1.69)
Con0.118*0.522*
(1.68)(1.77)
Inn0.021***0.023***
(9.60)(3.02)
控制变量
样本量1 9151 9151 9151 9151 9151 915
调整后的R20.6780.8980.7910.9040.8710.567
个体固定
年份固定