Fig 1.
The theoretical model.4 Research design.
Table 1.
Evaluation system for importing country’s digital trade development level.
Fig 2.
The average level of digital trade development in importing countries.
Fig 3.
Export trade value of China’s technology-intensive products (in billion US dollars).
Fig 4.
Export trade value of various types of technology-intensive products in China (in billion US dollars).
Table 2.
Main variable description.
Table 3.
Descriptive Statistics of Variables.
Fig 5.
Linear fit plot of importing country’s digital trade and China’s exports of technology-intensive products.
Table 4.
Baseline regression results.
Table 5.
Robustness tests.
Table 6.
Heterogeneity analysis of different types of technology-intensive products.
Table 7.
Heterogeneity analysis of national income levels.
Table 8.
Regional heterogeneity.
Table 9.
Heterogeneity of economic cooperation organizations.
Table 10.
Heterogeneity of market potential.
Table 11.
Mediation analysis.
Table 12.
Moderation effect analysis.
Table 13.
Threshold effect test results.
Fig 6.
Single threshold likelihood ratio function.
Table 14.
Threshold panel model regression results.