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238 CHAPTER 7 • ImPRovEmEnT sTRATEgy
               table 7.2  the degree of process change can be characterised by changes in the arrangement and
               nature of process activities

                                 Degree of process change
                                 Modification      Extension        Development      Pioneer
               Arrangement of    Minor             Redesign of      Redefinition of   Novel/radical change
               activities (what is     rearrangement of   sequence or  routing   purpose or role
               done)             activities        between activities  activities
               Nature of activities   No or little change   Minor change in   Some change in   Novel/radical change
               (how it is done)  to nature of      nature of activities  core methodology/
                                 activities                           technology process
               Example: thin film   New reel-change   Clean-room    High-energy drying   High-capacity
               precision coating   unit, allows faster     filtering   technology   allowing shorter   machine with
               process           changeovers       introduced,        drying path and   ‘fluid ­electron’­
                                                   which reduces    energy savings    vacuum
                                                   contamination                       coating, which
                                                                                     gives ­exceptional­
                                                                                       quality and low costs
               Example: health   Patient completes   Nurse performs   Internet-based   Total remote testing/
                 monitoring/     pre-check-up      initial checks at     pre-visit   routine   monitoring service
                 diagnostics process  questionnaire and   clinic,   including new  allows test   using ‘body shirts’,
                                 brings it to regular   combined heart and     programme to   which download via
                                 check-up            respiration testing  be customised   the internet
                                                                    for each patient,
                                                                    plus   after-visit
                                                                      monitoring of
                                                                    patient health
                                                                    routine




                           changes to the process. Breakthrough improvement is usually assumed to mean what
                           we have termed ‘development’ or ‘pioneer’ process change. For example, illustrations of
                           business process re-engineering described in the press tend to be at this end of the scale,
                           although some examples of BPR are relatively minor – what we have called ‘extension’
                           change. The most important issues here are, first, that the greater the degree of process
                           change the more difficult that change is to manage successfully and, second, that many
                           small changes need managing in a different way from few, relatively large changes.

                           Improvement cycles

                           A recurring theme in operations process development is the idea that continuous
                           improvement is cyclical in nature – a literally never-ending cycle of repeatedly question-
                           ing and adjusting the detailed workings of processes. There are many improvement cycles
                           that attempt to provide a prescription for continuous improvement – some of them pro-
                           posed by academics, others devised by consultancy firms. And although most of these
                           cycles are not ‘strategic’, the concept of improvement as a cycle can be translated to mean
                           an ongoing readjustment of strategic understandings, objectives and performance. In
                           fact, the model of operations strategy and reconciliation between market requirements








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