Table 14.

Expert’s preference matrix for second tier supplier evaluation

Criteria	SS1	SS2	SS3
SC1	D1={(s2,0.3),(S3,0.25),(S4,0.35)};	D1={(s2,0.35),(S3,0.2),(S4,0.4)};	D1={(s2,0.2),(s2;s3,0.6),(S3,0.15)};
	D1={(s2,0.3),(s2; s3,0.4),(S3,0.3)}	D1={(S3,0.55),(S4,0.35)}	D1={(s2,0.4),(S3,0.45)}
SC2	D1={(s2,0.65),(S3,0.3)};	D1={(S3,0.3),(S4,0.35),(S5,0.3)};	D1={(s2,0.35),(s2;s3,0.2),(S3,0.4)};
	D1={(S4,0.45),(S5,0.45)}	D1={( s2,0.3),(s2;3,0.3),(S3,0.4)}	D1={(S3,0.35),(S4,0.55)}
SC3	D1={(s2,0.45),(s2;3,0.1),(S3,0.4)};	D1={(S4;5,0.25),(S5,0.4),(S6,0.35)};	D1={(s2,0.4),(S3,0.6)};
	D1={(S5,0.5),(S6,0.45)}	D1={(s2,0.3),(S3,0.45),(S4,0.25)}	D1={(S3,0.55),(S4,0.45)}
SC4	D1={(s2,0.4),(S3,0.55)};	D1={(S4,0.4),(S5,0.1),(S6,0.5)};	D1={(s1,0.25),(s2,0.3),(S3,0.4)};
	D1={s4,0.3),(S5,0.25),(S6,0.45)}	D1={(s2,0.15),(S3,0.4),(S4,0.4)}	D1={(s2,0.4),(S3,0.6)}
SC5	D1={(S4,0.45),(S5,0.3),(S6,0.25)};	D1={(S3,0.3),(S3;4,0.3),(S4,0.4)};	D1={(s2,0.8),(S3,0.2)};
	D1={(S4,0.4),(S5,0.55)}	D1={(S5,0.3),(S6,0.65)}	D1={(S3,0.4),(S4,0.55)}