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440       Chapter 11  Information Systems Management

                                    and  Internet-enabled  service  databases,  a  single  service  call  can  be  initiated  in  the  United
                                    States, partially processed in India, then Singapore, and finalized by an employee in England.
                                    The customer knows only that he has been put on hold for brief periods of time.
                                       International  outsourcing  is  particularly  advantageous  for  customer  support  and  other
                                    functions that must be operational 24/7. Amazon.com, for example, operates customer service
                                    centers in the United States, India, and Ireland. During the evening hours in the United States,
                                    customer service reps in India, where it is daytime, handle the calls. When night falls in India,
                                    customer service reps in Ireland handle the early morning calls from the east coast of the United
                                    States. In this way, companies can provide 24/7 service without requiring employees to work
                                    night shifts.
                                       By the way, as you learned in Chapter 1, the key protection for your job is to become some-
                                    one who excels at nonroutine symbolic analysis. Someone with the ability to find innovative ap-
                                    plications of new technology is also unlikely to lose his or her job to overseas workers.

                                    What Are the Outsourcing Alternatives?

                                    Organizations  have  found  hundreds  of  different  ways  to  outsource  information  systems  and
                                    portions of information systems. Figure 11-5 organizes the major categories of alternatives ac-
                                    cording to information systems components.
                                       Some  organizations  outsource  the  acquisition  and  operation  of  computer  hardware.
                                    Electronic Data Systems (EDS) has been successful for more than 30 years as an outsource ven-
                                    dor of hardware infrastructure. Figure 11-5 shows another alternative: outsourcing the comput-
                                    ers in the cloud via IaaS.
                                       Acquiring licensed software, as discussed in Chapters 4 and 12, is a form of outsourcing.
                                    Rather than develop the software in-house, an organization licenses it from another vendor.
                                    Such licensing allows the software vendor to amortize the cost of software maintenance over
                                    all of the users, thus reducing that cost for all who use it. Another option is Platform as a Service
                                    (PaaS), which is the leasing of hardware with preinstalled operating systems as well as possibly
                                    DBMS systems. Microsoft’s Azure is one such PaaS offering.
                                       Some organizations choose to outsource the development of software. Such outsourcing
                                    might be for an entire application, as with PRIDE, or it could also be for making customizations
                                    to licensed software, as is frequently done with ERP implementations.
                                       Yet another alternative is Software as a Service (SaaS), in which hardware and both operat-
                                    ing system and application software are leased. Salesforce.com is a typical example of a com-
                                    pany that offers SaaS.
                                       It  is  also  possible  to  outsource  an  entire  system.  PeopleSoft  (now  owned  by  Oracle)  at-
                                    tained prominence by providing the entire payroll function as an outsourced service. In such a



                                                            Hardware  Software    Data   Procedures  People

                                                   Example:
                                              IaaS cloud hosting
                                             Licensed software /
                                        Outsourced development
                                                        PaaS

                                                        SaaS

                                                      System
        Figure 11-5                                  Business
        IS/IT Outsourcing Alternatives               function
   467   468   469   470   471   472   473   474   475   476   477