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    Economics B A-Level

    Rational decision making

    What Rational decision making means in Economics B A-Level, as defined for Pearson Edexcel.

    Definitions of Rational decision making

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    Reference: Pearson Edexcel

    Making utility-maximising decisions, which economic agents cannot do when they lack the complete information required.
    Pearson Edexcel · Market failure in society (study guide)
    Making decisions at the margin by weighing the marginal utility of an additional unit against its opportunity cost.
    Pearson Edexcel · Demand (study guide)
    Deciding by evaluating potential trade-offs, which leads directly to the concept of opportunity cost.
    Pearson Edexcel · The economic problem (study guide)
    Making choices across all sectors with an understanding of the trade-offs involved.
    Pearson Edexcel · The economic problem (study guide)

    Topics that use Rational decision making

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