An Empirical Study on the National Heterogeneity of High-End Manufacturing Technology Innovation and GVC’s Division of Labor Status

Table 7

Results of multiple stepwise regression in developed countries.

	Model 1		Model 2		Model 3		Model 4		Model I
Variable	Coe.		Coe.		Coe.		Coe.		Coe.
_cons	0.873	0.000	0.697	0.000	0.549	0.000	0.420	0.005	0.498	0.004
PAT	0.473	0.000	0.440	0.000	0.390	0.000	0.394	0.000	0.393	0.000
EMP			0.022	0.010	−0.002	0.652	0.011	0.071	0.023	0.080
AST					0.025	0.001	0.018	0.005	0.019	0.005
FIN							0.035	0.001	0.035	0.001
OWW									−0.013	0.326

, , and , respectively, indicate that the significance levels are 1 percent, 5 percent, and 10 percent.