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Requirements Engineering Fundamentals by Chris Rupp, Klaus Pohl

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Management of Requirements Changes

Requirements change over the course of the entire development and life cycle of a system. This means that new requirements are added and existing requirements are changed or removed.

Requirements Changes

[Reasons for changes] The reasons for changes in requirements can be multifarious. Along with changes that stem immediately from errors or incomplete requirements, the evolution of the context can make it necessary to change the requirements. For example, changes in the stakeholders’ desired application of the system, amendments to a law, new technologies, or additional competition in the market can influence the requirements and make changes necessary. Changes in requirements, however, can also stem from system ...

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