Item

Objective function

(z^PIS, z^NIS)

PIS

NIS

z₁

min z^m

max z^m

(177,039.0, 236,578.5)

z₂

max (z^m - z^o)

min (z^m - z^o)

(12,552.18, 9679.68)

z₃

min (z^p - z^m)

max (z^p - z^m)

(17,416.54, 20,670.54)