g (shortage cost)

c₂ (cost per unit for emergency sourcing)

22

25

27

30

40

50

40

3.89%

0.12%

X

X

X

X

50

9.04%

5.48%

3.30%

0.30%

X

X

60

12.57%

9.14%

7.05%

6.66%

X

X

70

15.21%

11.89%

9.86%

7.07%

X

X

80

17.29%

14.05%

12.07%

9.34%

2.04%

X

90

18.99%

15.81%

13.87%

11.21%

4.06%

X

100

20.42%

17.30%

15.40%

12.78%

5.75%

0.50%

120

22.72%

19.69%

17.84%

15.30%

8.47%

3.38%

150

25.28%

22.35%

20.56%

18.10%

11.51%

6.58%

180

27.19%

24.34%

22.60%

20.20%

13.78%

8.98%