Use the following information to determine an optimal multi-echelon inventory policy, and through simulation evaluate its performance (Once again, for the initial inventory level, assume any value). Parameters Dims. Cliente Proveedor Average Unds. 200 demand Lead Time Dias Service level (%) 95 Demand Unds/Tiempo 12000 Set up cost 1500 1000 Item value $/Und 1500 90 Holding cost $/$/Tiempo 0.19 95 Use the following information to determine an optimal multi-echelon inventory policy, and through simulation evaluate its performance (Once again, for the initial inventory level, assume any value). Parameters Dims. Cliente Proveedor Average Unds. 200 demand Lead Time Dias Service level (%) 95 Demand Unds/Tiempo 12000 Set up cost 1500 1000 Item value $/Und 1500 90 Holding cost $/$/Tiempo 0.19 95