공급사슬환경에서 구매비용 할인을 고려한 다회보충계약

Abstract

공급사슬환경에서 구매비용할인을 고려한 다회보충계약에 관한 연구임 W e are conce rned w ith a m u ltip le rep len ishm en t co n tra c t w i th a pu rchase p rice d iscoun t an d fo recast e rro r m a su p p ly ch a in T he ch a in is com p o sed o f a sing le supp lie r, a sing le b u y e r an d con sum e rs fo r a p roduc t The rep len ishm en t co n tra c t is b a s e d upo n the w e ll-know n p o l ic y b u t a llow s u s to c o n t a c t future re p le n is hm e n t at a tim e w i th a price d iscoun t In a su p p ly cha in , the su p p lie r c a n m ake h is p rod u c tion ru n m o re sm o o th ly a n d the p rod u c tion ccs t redu c ed w i th a la rg e r am oun t o f co n f irm ed o rde rs N a tu ra lly , the su p p lie r tend s to p rov id e a q u an tity d i s c o jn t pncm g schedu le to encou rage th e b u ^ r to comm it l a ^ e r quan titie s T he b u ^ r p la cn병 a la rg e r quan tity at the d isco u n ted price sh o u ld k e ep h ^ h e r lev e l o f sa fe ty s to c k to p rov id e the sam e lev e l o f se rv ice rate a ; the u sua l (s, Q po licy , due to the fu ture d em a n d u n c e r ta in ty a s the co n f irm ed rep len ishm en t size inc rea ses *h u s , there ex is ts a tra d e -o f f be tw e en the price d iscoun t an d the in v e n to ry ho ld ing co s t We p re sen t a m o d e l fo r t ie con trac t a n d an a lgo rithm to fin d the op tim um n um b e r o f the fu ture rep len ishm enB C om pu ta tion a l exp enm enB show th a t the a ^ o n th m fin d s the g b b aloptimum solution very fast