Supported by the National Natural Science Foundation of China(No.11071142,70971076);"Taishan Scholar"Project in Applied Mathematics of Shandong Province,Shandong Provincial Natural Science Foundation(No.ZR2010AM034);Specialized Research Fund for the Doctoral Program of Higher Education (No.20070446001);Social Science Planning Project of Shandong(No.10DJGJ12)
supported by National Natural Science Foundation of China (No. 10671108 and 70971076);Found for the Doctoral Program of Higher Education of Ministry of Education of China (No. 20070446001);Innovation Planning Project of Shandong Province (No. SDYY06034);Foundation of Qufu Normal University (No. XJZ200849)
This paper presents an economic lot-sizing problem with perishable inventory and general economies of scale cost functions. For the case with backlogging allowed, a mathematical model is formulated, and several proper...