Collaborative Product Portfolio Design Based on the Approach of Multichoice Goal Programming

Table 1

Relative performance of MCGP/(9) and logistic-MCGP/(11) (CPU time) (hh:mm:ss).

Year	MCGP/(9)	Logistic-MCGP/(11)
12	00:00:00	00:00:00
11	00:00:00	00:00:00
10	00:00:00	00:00:00
9	00:00:00	00:00:00
8	00:00:00	00:00:00
7	00:00:00	00:00:00
6	00:00:00	00:00:00
5	00:00:00	00:00:00
4	00:00:00	00:00:00
3	00:00:00	00:00:00
2	00:00:00	00:00:00
1	00:00:00	00:00:00