Table 1.
Digital development of China’s manufacturing industry.
Fig 1.
Mechanism of digital technology affecting manufacturing upgrading.
Fig 2.
China’s manufacturing digital technology level index.
Table 2.
Descriptive statistics of variables.
Table 3.
Benchmark regression results.
Table 4.
Robustness test results.
Table 5.
Quantile regression results.
Table 6.
Factor density heterogeneity analysis.
Table 7.
Technology level heterogeneity analysis.