Table 2 Test results of variable multicollinearity.

From: Analysis of the influence and coupling effect of environmental regulation policy tools on industrial green and low-carbon transformation

Variables

VIF

1/VIF

Variables

VIF

1/VIF

Variables

VIF

1/VIF

lnede

3.310

0.302

lnfdi

2.460

0.406

lnis

2.470

0.404

lnfdi

2.180

0.458

lnul

2.290

0.436

lnfdi

2.060

0.486

lnul

2.140

0.468

lnede

1.650

0.607

lnede

1.710

0.585

lnis

1.480

0.677

lnis

1.610

0.620

lnul

1.560

0.642

lncer

1.360

0.737

lnier

1.540

0.649

lncber

1.350

0.740

lnhr

1.220

0.822

lnhr

1.320

0.756

lnhr

1.290

0.776

Mean VIF

1.950

 

Mean VIF

1.810

 

Mean VIF

1.740

 
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