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The economic lot-sizing problem with perishable items and consumption order preference
(Elsevier Science Bv, 2015-08-01)
We consider the economic lot-sizing problem with perishable items (ELS-PI), where each item has a deterministic expiration date. Although all items in stock are equivalent regardless of procurement or expiration date, we ...
A note on "The economic lot sizing problem with inventory bounds"
(ELSEVIER SCIENCE BV, 2012-11-06)
In a recent paper, Liu  considers the lot-sizing problem with lower and upper bounds on the inventory levels. He proposes an O(n(2)) algorithm for the general problem, and an O(n) algorithm for the special case with ...
The two-level economic lot sizing problem with perishable items
We present an economic lot sizing model of a supply chain for the procurement and distribution of a perishable item. We assume that the consumers always buy the item that lasts longer. We show that determining optimal ...