Retailer RETAILER-Week 13 batkotder inventory recent order WHOLESALER-Week 13 total cost backorder inventory delay 1 delay 2 recent order DISTRIBUTOR-Week 13 7 3 backorder inventory delay 2 rocent order FACTORY-Week 13 total cost:1026 0 8 8 backorder:106 inventory delay 1 delay 2 recent order: 7 Graph Graph OK Retailer OK 100 26 251 Inven- Inven tory tory 15 11 Back- 0 18 1 order 0 43 011a der Order 107 Cost Cost 14 3 0 Time Time Graph Graph OK Distributor OK Factory 68 508 110 +897 Inven Inven tory tory 363 Back 78 641 Back- order D order a11 der O Order ”” 47 384 Cost Cost 72 16 -128 0 Time TimeRetailer