%0 Journal Article %A %D 2014 %J The Economics and Finance Letters %@ 2312-430X %V 1 %N 4 %P 39-48 %T An Inventory Model with Lost Sale is Time Dependent %M 10.18488/journal.29/2014.1.4/29.4.39.48 %U http://www.pakinsight.com/archive/29/04-2014/4