A Perishable Inventory System with Postponed Demands and Multiple Server Vacations

Figure 9

Expected number of customers in the pool—𝑝 versus 𝛼^(𝑛)(𝑆=90,𝑠=15,𝑁=25,𝜆=8,𝛽=1.4,𝛾=0.7,𝜇=0.8.)