Table 1.
Evaluation system of high-quality economic development of China’s cities.
Table 2.
Descriptive statistics.
Table 3.
Baseline regression results.
Fig 1.
Parallel trends test.
Fig 2.
Pre-matching kernel density plot.
Fig 3.
Post-matching kernel density plot.
Table 4.
PSM-DID test.
Table 5.
Robustness test.
Table 6.
Analysis of pilot effects.
Table 7.
Regional heterogeneity.
Table 8.
Urban heterogeneity.
Table 9.
Test of mechanism of action.