Global Production Planning Process considering the Supply Risk of Overseas Manufacturing Sites

Table 1

Fuzzy numbers regarding the timing of risk.

Linguistic expression of opinion	Triangular fuzzy number
At the beginning of the month ()	(0, 0, 1)
In about one week ()	(0, 1, 2)
In about two weeks ()	(1, 2, 3)
In about three weeks ()	(2, 3, 4)
At the end of the month ()	(3, 4, 4)