Table 5 Regression results of the sub-dimensions of digital city competitiveness on the total factor productivity of the urban commercial circulation industry.
1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|
Tfp | Tfp | Tfp | Tfp | Tfp | Tfp | |
Independent variables | Information Infrastructure Construction | governance capacity | Urban Service Capability | Urban Industrial Development | Innovation Capacity | Ecosystem |
Regression results | 0.1535*** (4.41) | 0.0947*** (2.64) | 0.1215*** (4.32) | 0.1335*** (2.54) | 0.1274*** (3.23) | −0.0432*** (−2.69) |
Control variables | Control | Control | Control | Control | Control | Control |
Region | Control | Control | Control | Control | Control | Control |
Time | Control | Control | Control | Control | Control | Control |
Constant term | 1.3522*** (3.27) | 0.6324*** (3.37) | 0.9733*** (4.43) | 1.6733*** (2.76) | 1.1334*** (2.64) | 0.8372*** (4.24) |
