Table 4 Hypotheses and mediation...

Table 4

Hypotheses and mediation analysis

No.	Path	Type	Std beta	Std error	t Values	p Values	95% CI LL	95% CI UL	Significance	Remarks
H1	IV → WTP	Direct	0.354	0.063	5.661***	0.000	0.243	0.450	Yes	Direct effect
H2	IV → SP	Direct	0.052	0.060	0.874	0.382	−0.047	0.149	No	Full mediation
–	IV → WTP → SP	Indirect	0.116	0.031	3.776***	0.000	0.063	0.165	Yes	Full mediation
H3	IC → WTP	Direct	0.033	0.056	0.591	0.554	−0.056	0.127	No	No effect
H4	IC → SP	Direct	0.115	0.048	2.391*	0.017	0.038	0.197	Yes	Direct effect
–	IC → WTP → SP	Indirect	0.011	0.018	0.598	0.550	−0.018	0.041	No	Direct effect
H5	EC → IV	Direct	0.585	0.040	14.787***	0.000	0.523	0.652	Yes	Direct effect
H6	EC → WTP	Direct	0.095	0.071	1.339	0.181	−0.015	0.219	No	Full mediation
–	EC → IV → WTP	Indirect	0.207	0.040	5.127***	0.000	0.140	0.272	Yes	Full mediation
H7	EC → SP	Direct	0.072	0.075	0.955	0.339	−0.045	0.202	No	No effect
–	EC → IV → SP	Indirect	0.030	0.036	0.856	0.392	−0.027	0.090	No
–	EC → WTP → SP	Indirect	0.031	0.023	1.331	0.183	−0.005	0.072	No
H8	EC → OP	Direct	0.257	0.058	4.431***	0.000	0.165	0.357	Yes	Direct effect
–	EC → SP → OP	Indirect	0.038	0.040	0.951	0.342	−0.024	0.107	No	Direct effect
H9	IP → WTP	Direct	0.257	0.071	3.638***	0.000	0.147	0.377	Yes	Direct effect
H10	IP → SP	Direct	0.213	0.074	2.858**	0.004	0.089	0.335	Yes	Partial mediation
–	IP → WTP → SP	Indirect	0.084	0.030	2.834**	0.005	0.039	0.135	Yes	Partial mediation
H11	WTP → SP	Direct	0.327	0.063	5.165***	0.000	0.214	0.421	Yes	Direct effect
H12	SP → OP	Direct	0.527	0.065	8.157***	0.000	0.417	0.630	Yes	Direct effect

No.	Path	Type	Std beta	Std error	t Values	p Values	95% CI LL	95% CI UL	Significance	Remarks
H1	IV → WTP	Direct	0.354	0.063	5.661***	0.000	0.243	0.450	Yes	Direct effect
H2	IV → SP	Direct	0.052	0.060	0.874	0.382	−0.047	0.149	No	Full mediation
–	IV → WTP → SP	Indirect	0.116	0.031	3.776***	0.000	0.063	0.165	Yes	Full mediation
H3	IC → WTP	Direct	0.033	0.056	0.591	0.554	−0.056	0.127	No	No effect
H4	IC → SP	Direct	0.115	0.048	2.391*	0.017	0.038	0.197	Yes	Direct effect
–	IC → WTP → SP	Indirect	0.011	0.018	0.598	0.550	−0.018	0.041	No	Direct effect
H5	EC → IV	Direct	0.585	0.040	14.787***	0.000	0.523	0.652	Yes	Direct effect
H6	EC → WTP	Direct	0.095	0.071	1.339	0.181	−0.015	0.219	No	Full mediation
–	EC → IV → WTP	Indirect	0.207	0.040	5.127***	0.000	0.140	0.272	Yes	Full mediation
H7	EC → SP	Direct	0.072	0.075	0.955	0.339	−0.045	0.202	No	No effect
–	EC → IV → SP	Indirect	0.030	0.036	0.856	0.392	−0.027	0.090	No
–	EC → WTP → SP	Indirect	0.031	0.023	1.331	0.183	−0.005	0.072	No
H8	EC → OP	Direct	0.257	0.058	4.431***	0.000	0.165	0.357	Yes	Direct effect
–	EC → SP → OP	Indirect	0.038	0.040	0.951	0.342	−0.024	0.107	No	Direct effect
H9	IP → WTP	Direct	0.257	0.071	3.638***	0.000	0.147	0.377	Yes	Direct effect
H10	IP → SP	Direct	0.213	0.074	2.858**	0.004	0.089	0.335	Yes	Partial mediation
–	IP → WTP → SP	Indirect	0.084	0.030	2.834**	0.005	0.039	0.135	Yes	Partial mediation
H11	WTP → SP	Direct	0.327	0.063	5.165***	0.000	0.214	0.421	Yes	Direct effect
H12	SP → OP	Direct	0.527	0.065	8.157***	0.000	0.417	0.630	Yes	Direct effect

Note(s): *p < 0.05, **p < 0.01, ***p < 0.001 control variables: respondent age, respondent work experience, organization size (number of employees), organization revenues (annual revenue), focus on cost savings and incentives for cost reductions

Source(s): Authors' own creation

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