Table 1.
The indicator system for the level of development in the digital economy.
Table 2.
Variable definitions.
Table 3.
Descriptive statistics for the variables.
Table 4.
Benchmark regression results.
Table 5.
Robustness check.
Table 6.
Mechanism check.
Table 7.
Regional heterogeneity.
Table 8.
Heterogeneity in productivity levels.