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Chapter 2





                           Throughput accounting – background







                     Total Quality Management (TQM)                           Just-In-Time (JIT)

                             Just-In-Time (JIT)
                  TQM is the continuous improvement in            JIT is a pull-based system of production,
                  quality, productivity and effectiveness         pulling work through the system in
                  through a management approach                   response to customer demand. Goods
                  focusing on both the process and the            are only produced when they are
                 product.                                         needed, eliminating large stocks of
                                                                  materials and finished goods.
                  Fundamental features include:
                       Prevention of errors                      Key characteristics for successfully
                                                                  operating such a system are:
                       Importance of total quality in the
                        design of systems and products                 High quality: possibly through
                                                                        deploying TQM systems
                       Real participation of all employees
                                                                       Speed: rapid throughput to meet
                       Commitment of senior
                        management to the cause                         customers needs
                                                                       Reliability: computer-aided
                       Recognition of the vital role of
                                                                        manufacturing technology will
                        customers and suppliers
                                                                        assist
                       Recognition of the need for
                        continual improvement.                         Flexibility: small batch sizes and
                                                                        automated techniques are used
                                                                       Low costs: through all of the

                                                                        above.

                             Standard product costs are associated with traditional manufacturing
                             systems producing large quantities of standard items. Key features of
                             companies operating in a JIT and TQM environment are:

                    high level of automation

                    high levels of overheads and low levels of direct labour costs


                    customised products produced in small batches

                    low stocks emphasis on high quality and continuous improvement

                    Recognition of the vital role of customers and suppliers

                    Recognition of the need for continual improvement.



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