Research Article

A Perishable Inventory System with Postponed Demands and Multiple Server Vacations

Table 4

Effect of primary and postponed demand rates on the optimal values ( 𝛾 = 1 . 4 , 𝛽 = 1 . 3 , 𝜇 = 4 , 𝑝 = 0 . 8 5 ) .

𝜆 1011121314
𝛼

4.0 7 50 5 8 53 6 9 56 6 10 60 7 11 63 7
33.77151535.64313337.48408539.299182 41.092056
4.5 7 50 6 8 54 7 9 57 8 10 60 8 11 63 9
33.69077235.55604237.39230839.20217140.990676
5.0 7 51 7 8 54 8 9 57 8 10 60 9 11 63 10
33.61855835.47874937.31090839.11614440.900342
5.5 7 51 8 8 54 8 9 57 9 10 60 10 11 63 10
33.55513735.4121137.238939.04121140.821941
6.0 7 51 8 8 54 9 9 57 10 10 60 10 11 63 11
33.49954535.35261537.17722638.97637240.752532