tailieunhanh - Strategic Planning for Information Systems Third Edition phần 8

Có kiến thức công. Có khả năng để đạt được kết quả thông qua những người khác kinh nghiệm. Âm thanh kinh nghiệm trong một IS vai trò phát triển (đặc biệt là trong hệ thống phân tích) | Setting Priorities for Applications 433 some IT investments especially major infrastructure Essentially an option is the right but not the obligation to act at some future date. The choice whether or not to act is dependent on specific situations occurring in the future but it is usually uncertain as to which of the potential situations will actually happen. By taking an option . making an IT investment today the possibility is provided to take some action s in the future when less uncertainty exists. While real options can be used to make investment decisions the approach is more helpful in making choices among investment options available. In relation to the portfolio the approach is best used for strategic and high potential applications where future uncertainty can be expressed in terms of different scenarios that can be subjected to what-if -type assessments. Working with a mid-sized Austrian auto parts manufacturer Taudes et applied real options to the problem of deciding whether to migrate from SAP ERP system R 2 to R 3. Even though the initial set of applications to be run under R 3 were the same as currently running under R 2 the real options analysis demonstrated that the future opportunities to introduce applications based on EDI workflow management document management and e-commerce justified the introduction of R 3. The higher implementation costs could be related to higher future benefits and the additional value provided by R 3 could be explained. Setting priorities among key operational systems is more complex than support but involves less uncertainty than strategic applications. The arguments for . benefits of key operational investments will essentially comprise financial critical success factors either directly or by enabling strategic developments risk to current business critical failure factors infrastructure improvement. Each of these benefit areas must be given some form of relative weighting based on the current

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