Table 5 Regression results for mediation mechanism.
Variables | The rationalization of industrial structure | The advancement of industrial structure | Urban innovation and entrepreneurship |
|---|---|---|---|
LnDEit | − 0.036 (− 0.28) | 0.105*** (3.77) | 0.113** (2.43) |
LnRSPit | – | − 0.016** (− 2.50) | − 0.053* (− 1.87) |
LnAISit | − 0.416*** (− 5.37) | – | 0.005 (0.48) |
LnPGDPit | 0.998*** (13.89) | − 0.526*** (− 16.10) | 0.344*** (12.12) |
LnIEit | − 0.087 (− 1.55) | − 0.014 (− 1.11) | – |
SEit | 0.058*** (6.70) | 0.002 (1.09) | 0.036*** (10.92) |
Time fixed Effects | Yes | Yes | Yes |
Regional fixed effects | Yes | Yes | Yes |
N | 2565 | 2565 | 2565 |
R2 | 0.837 | 0.890 | 0.887 |