H: structural relations

Standardized coefficient

T-value

p-value

Contrast

H1: Constraints → Participation

−0.34

−2.06

***

Accepted

H2: Negotiation → Participation

0.46

5.68

***

Accepted

H3: Motivation → Participation

0.22

1.01

0.129

Rejected

H4: Constraints → Negotiation

0.52

10.46

***

Accepted

H5: Motivation → Negotiation

0.74

7.53

***

Accepted