Table 1.
Variables and data sources.
Table 2.
Summary statistics.
Fig 1.
Mean value of the urban innovation level and the trend of innovation difference in China.
Table 3.
Benchmark regression.
Table 4.
Robustness test.
Table 5.
Spatial heterogeneity analysis.
Table 6.
Transmission pathway: Mediation effect model.
Table 7.
Bootstrap test.
Table 8.
Transmission mechanism: Spatial panel model.