Engineering Economy, 5/e Leland Blank,
Texas A&M University Anthony Tarquin,
University of Texas - El Paso
Replacement and Retentions Decisions
Learning ObjectivesPurpose: Perform a replacement study between an in-place asset or system and a new one that could replace it. This chapter will help you:
1. BasicsUnderstand the fundamentals and terms for a replacement
study.
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| | | 2. Economic service lifeDetermine the economic service life of an asset that
minimizes the total AW of costs.
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| | | 3. Replacement studyPerform a replacement study between the defender and the
best challenger.
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| | | 4. Additional considerationsUnderstand how to address several aspects of a
replacement study that may be experienced.
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| | | 5. Study periodPerform a replacement study over a specified number
of years.
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