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Definition

Decision Analysis


Decision analysis is a structured, quantitative approach to making informed business decisions under conditions of uncertainty. It involves evaluating different options or strategies based on data, probabilities, and outcomes to identify the most effective or beneficial course of action.


This process typically includes several key steps: defining the problem or objective, identifying possible alternatives, determining the criteria for evaluation, estimating potential outcomes, and analyzing the risks and rewards associated with each option. Tools such as decision trees, cost-benefit analysis, sensitivity analysis, and what-if scenarios are commonly used to support the decision-making process.


In accounting and finance, decision analysis helps managers make critical choices, such as whether to invest in a new project, expand into new markets, outsource operations, or adjust pricing strategies. For example, a business might use decision analysis to compare the long-term profitability of two investment options, considering both costs and expected returns.


By applying a logical and data-driven framework, decision analysis reduces guesswork and personal bias, promoting more objective and confident decisions. It is especially valuable in complex or high-stakes situations where multiple factors and uncertainties must be considered.

Ultimately, decision analysis supports smarter, more strategic choices that align with a business’s goals and resources.

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