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Logistics and Supply Chain Management




                    Notes          Self Assessment

                                   State whether the following statements are true or false:
                                   10.  Logistics is viewed as the competency that links an  enterprise with its customers and
                                       suppliers.

                                   11.  The area of physical distribution concerns movement of a finished product to customers.
                                   12.  The primary logistical responsibility in manufacturing is not to participate in formulating
                                       a master production schedule.


                                   2.5 Logistical Operating Arrangements

                                   The potential for logistical services to favourably impact customers is directly related to operating
                                   system design.  The  many  different  facets  of  logistical  performance requirements  make
                                   operational design a complex task, as an operating structure must offer a balance of performance,
                                   cost, and flexibility. When one considers the variety of logistical systems used throughout the
                                   world to service widely diverse markets, it is astonishing that any structural similarity exists.
                                   But keep in mind that all logistical arrangements have two common characteristics. First, they
                                   are designed to manage inventory.  Second, the range of  logistics alternatives  is limited  by
                                   available technology. These two characteristics tend to create  commonly observed operating
                                   arrangements. Three widely utilized structures are echelon, direct, and combined.

                                   2.5.1 Echelon Structured Logistics

                                   Classification of a logistical system as having an echeloned structure means that the flow of
                                   products typically proceeds through a common arrangement of firms and facilities as it moves
                                   from origin to final destination. The use of echelons usually implies that  total cost analysis
                                   justifies stocking some level of inventory or performing specific activities at consecutive levels
                                   of a supply chain. Echelon systems  utilize warehouses to create  inventory assortments  and
                                   achieve  consolidation economies associated  with large  volume transportation  shipments.
                                   Inventories positioned in warehouses are available for  rapid deployment  to meet customer
                                   requirements. Typical echelon systems utilize either break-bulk or consolidation warehouses.
                                   A break-bulk facility typically receives large-volume shipments from a  variety of  suppliers.
                                   Inventory is sorted and stored in anticipation of future customer requirements. Food distribution
                                   centres  operated  by  major grocery  chains  and  wholesalers are  examples  of  break-bulk
                                   warehouses. A consolidation warehouse operates in a reserve profile. Consolidation is typically
                                   required by manufacturing firms that have plants at different geographical locations. Products
                                   manufactured at different plants are sorted in a central warehouse facility to allow the firm to
                                   ship full-line  assortments to  customers. Major consumer product manufacturers are  prime
                                   examples of enterprises using echeloned systems for full-line consolidation.
                                   2.5.2 Direct Structured Logistics


                                   In contrast to inventory echeloning are logistical systems designed to ship products direct to
                                   customer’s destination from one or a limited number of centrally located inventories. Direct
                                   distribution  typically  uses the  expedited  services  of  premium  transport  combined  with
                                   information technology to rapidly process customer orders and achieve delivery performance.
                                   This combination of capabilities, designed into the order delivery cycle, reduces time delays
                                   and overcomes  geographical separation from customers.  Examples of  direct shipments  are
                                   plant-to-consumer truckload shipments, direct store delivery, and various forms of direct-to-
                                   consumer fulfilment required to support e-commerce shopping. Direct logistical structures are




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