Table 6 Optimization results for W 1 − =... | Emerald Publishing

Table 6

Optimization results for $W_{1}^{-} = 0.5$ and $W_{2}^{+}$ = 0.5 across different values of α

$α$	0.25	0.5	0.75	0.9	0.95	0.99
Phi-1	−0.6745	0	0.674	1.28	1.645	2.33
Fct objective	508500.1	508500.1	508500.1	508500.1	508500.1	508500.1
Number of selected supplier	4	4	4	4	4	4
$δ_{1}^{-}$	0.1109146	0.2030000	0.2336724	0.2263001	0.2179721	0.2072413
$δ_{2}^{+}$	1,017,000	1,017,000	1,017,000	1,017,000	1,017,000	1,017,000

$α$	0.25	0.5	0.75	0.9	0.95	0.99
Phi-1	−0.6745	0	0.674	1.28	1.645	2.33
Fct objective	508500.1	508500.1	508500.1	508500.1	508500.1	508500.1
Number of selected supplier	4	4	4	4	4	4
$δ_{1}^{-}$	0.1109146	0.2030000	0.2336724	0.2263001	0.2179721	0.2072413
$δ_{2}^{+}$	1,017,000	1,017,000	1,017,000	1,017,000	1,017,000	1,017,000

Source(s): Authors’ elaboration