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Trade-off analysis is a structured method to evaluate competing design, architecture, or product options against explicit criteria. It makes trade-offs explicit, quantifies impacts and supports reasoned choices between conflicting goals. In practice it helps to balance risks, costs and scalability during decision-making.
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What organizes, connects, or makes decisions possible.
Trade-off analysis compares alternatives against competing goals and shows which benefits a decision exchanges for which drawbacks.
The approach comes from decision and systems analysis. Software architecture formalised it, among other ways, through the Software Engineering Institute's ATAM.
Teams define goals and criteria, expose each option's impacts, and weigh them together. Assumptions and uncertainty remain testable.
A gain on one goal can worsen another.
Criteria make options comparable.
Assumptions explain the assessment basis.
For architecture decisions, the analysis makes cost, risk, performance, and changeability transparently comparable.
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