Table 4.

Mediation effect results of trust.

	Trust		Opportunistic behavior		Opportunistic behavior		Opportunistic behavior
	β	t	β	t	β	t	β	t
Establishment time	0.067	1.332	−0.053	−0.754	−0.104	−1.437	−0.070	−1.019
Number of employees	−0.101	−1.639	−0.007	−0.076	0.069	0.771	0.017	0.198
Annual sales	0.0760.076	1.323	0.116	1.460	0.054	0.658	0.093	1.193
Psychological contract	0.903	23.592***			−0.782	−14.148***	−0.318	−2.602***
Trust			−0.803	−15.076***			−0.514	−4.185***
R square	0.823		0.659		0.631		0.677
F	141.968		58.993		52.048		50.780

^***Means the significance level is 0.001.

All coefficients are standardized coefficients.