Variables

VIF

1/VIF

RD*area_rd

1.30

0.7886

RD

1.27

0.7867

size

1.25

0.7995

wage

1.23

0.8123

area_rd

1.11

0.9045

ownership

1.07

0.9340

subsidy

1.07

0.9375

edu

1.05

0.9529

Mean VIF

1.17