Suppose the newsvendor model is used to manage inventories. Which of the following can happen when the order quantity is increased by one unit?
a) Expected sales increases by more than one unit.
b) Expected lost sales increases by more than one unit.
c) Expected leftover inventory increases by more than one unit.
d) Expected sales decreases by less than one unit.
e) Expected lost sales decreases by less than one unit.
f) Expected leftover inventory decreases by less than one unit.g)None of the above