黄河流域数字经济发展与能源利用效率的关联特征及作用机制
刘建华, 高新科, 葛世帅, 施天乐

Correlation characteristics and mechanism of action between digital economy development and energy utilization efficiency in the Yellow River Basin
Jianhua Liu, Xinke Gao, Shishuai Ge, Tianle Shi
表7 中介效应检验结果
Table 7 Results of mediating effect test
变量DLCT
黄河流域整体黄河上游黄河中游黄河下游
AIS中介TIL中介AIS中介TIL中介AIS中介TIL中介AIS中介TIL中介
DEG0.253***0.208***0.107*0.096**0.167**0.188***0.303***0.293***
(0.121)(0.124)(0.239)(0.146)(0.130)(0.153)(0.058)(0.041)
AIS0.109***0.063**0.97**0.159***
(0.029)(0.130)(-0.053)(0.022)
TIL0.397**0.226**0.306**0.451**
(0.782)(0.263)(0.733)(0.363)
控制变量
常数-0.611*-0.270*-0.752*-0.570*-0.101*-0.202*0.231**0.220**
(0.730)(0.224)(0.630)(0.331)(0.201)(1.878)(0.133)(0.143)
双向固定
N780780210210270270300300
R20.7700.7650.7510.7490.7720.7630.8250.812