Research on the Digitization of Manufacturing Will Enhance the Competitiveness of the Value Chain Based on Advantage Comparison

Table 7

Bootstrap intermediary effect test.

Variable	Observed coef.	Bootstrap std.err.	z		Normal-based [95% conf. interval]
Indirect effects of labor productivity	0.026	0.002	14.98	≤0.001	0.023	0.030
Direct effects	0.245	0.115	2.13	0.033	0.019	0.470