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Chapter
                     4         Capacity strategy










                             Introduction
                             Capacity is a fundamental decision in operations. That is why it is the first of the opera-
                             tions strategy decision areas to be treated. After all, the purpose of operations strategy is
                             to provide and manage the ability to supply demand, and capacity is a vital part of that
                             ability. Also, capacity strategy decisions affect a large part of the business (indeed capacity
                             decisions can create a large part of the business), and the consequences of getting them
                             wrong are almost always serious and sometimes fatal to a firm’s competitive abilities. Too
                             much capacity underutilises resources and drives up costs. Too little capacity limits the
                             operation’s ability to serve customers and therefore earn revenues. The risks inherent in get-
                             ting capacity wrong lie both in having an inappropriately configured set of resources and
                             in mismanaging the process of changing capacity over time. This chapter will look at the
                             principles behind how operations configure, and reconfigure, their capacity See figure 4.1.


                              Key questIons

                               ●	 What is capacity strategy?
                               ●	 How much capacity should an operation have?
                               ●	 How many separate sites should an operation have?
                               ●	 What issues are important when changing capacity levels?
                               ●	 Where should capacity be located?




                             Figure 4.1  this chapter looks at capacity strategy
                                                                 Resource usage



                                      Quality
                               Performance objectives  Dependability  Issues include:                Market competitiveness
                                                Capacity levels
                                      Speed
                                                Number of sites
                                                Size of sites
                                                When to change capacity
                                     Flexibility
                                                How much to change capacity
                                                Location
                                        Cost
                                                                     Supply  Process  Development
                                                 Capacity strategy                      and
                                                                    networks  technology
                                                                                     organisation
                                                                Decision areas








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