%0 Journal Article %T A Partial Backlogging Inventory Model with Time-Varying Demand During Shortage Period %A Chen Mang %A Fu Zhuo %J International Journal of Intelligent Systems and Applications %D 2010 %I MECS Publisher %X Harris¡¯s classic square root economic order quantity (EOQ) model forms the basis for many other models that relax one or more of its assumptions. A key assumption of the basic EOQ model is that stockouts are not permitted. Due to the excess demands, stock-out situations may arise occasionally. Sometimes, shortages are permitted and they are backordered and satisfied in the very next replenishment. Therefore the objective of this paper is to develop a partial backlogging inventory model, and proposes a new algorithm to minimize the total cost, at the same time also propose the prediction method and algorithm of ordering period. Finally, a practical example of the numerical analysis is given. %K EOQ model %K partial backlogging %K shortage %U http://www.mecs-press.org/ijisa/ijisa-v2-n1/v2n1-4.html