Case Study: ALKO HC 0.15 per unit per day TL-DC 0.09 per unit LTL(DC-CUS) 0.1 per unit TL-CW 0.05 per unit LTL(CW-CUS) 0.24 per unit reorder time interval 6 day Lead time 5 day CSL 0.95 Region 1 Region 2 Region 3 Region 4 Region 5 Part 1 Mean, R 35.48 22.61 17.66 11.81 3.36 Part 1 SD 6.98 6.48 5.26 3.48 4.49 Part 3 Mean 2.48 4.15 6.15 6.16 7.49 Part 3 SD 3.16 6.20 6.39 6.76 3.56 Part 7 Mean 0.48 0.73 0.80 1.94 2.54 Part 7 SD 1.98 1.42 2.39 3.76 3.98 Periodic Review Model (relevant for Alko and HP): Optimal "order upto quantity" = (LT + T)*d + 2*quiir