Bottom-up and top-down estimating approaches

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CHAPTER FIVE: Estimating Project Times and Costs (Course name: project management Textbook: Project Management: The Managerial Process, 6th ed. C. Gray and E. Larson. Irwin McGraw-Hill.)

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What are the differences between bottom-up and top-down estimating approaches? Under what conditions would you prefer one over the other?

Reference no: EM131428695

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