Path relationship

Standardized path coefficient

C.R.

H2a: Internal Environmental Management → ENP

0.571

8.930***

H2b: External Green Collaboration → ENP

0.204

3.513***

H3a: Internal Environmental Management → ECP

0.031

0.339

H3b: External Green Collaboration → ECP

0.059

0.775

H4: ENP → ECP

0.263

3.766***