gement, the sharing of resources often leads to conflict and requires careful negotiations to see that projects get the necessary resources to meet objectives throughout their project life (3).
Eric Olsen (1992) analyzes the way Project Management can be used to control project requirements through the use of software designed especially for that purpose. He says that Project Management is the only discipline that focuses on getting things done and that this has contributed to its success and adoption by a variety of organizations. The need to control project requirements is related to the goals of the project and to the need to avoid problems. Project Management is to be used when building a team working toward a single goal, when you can define exactly what needs to be done, and when you can then manage the interrelated tasks to achieve that goal. Each of these functions is part of controlling project requirements, for each function needs to be clearly defined and also to be controlled so that they provide the function needed
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