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    Economics B A-Level

    Price elasticity of demand

    What Price elasticity of demand means in Economics B A-Level, as defined for Pearson Edexcel.

    Definitions of Price elasticity of demand

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    Reference: Pearson Edexcel

    Measures the responsiveness of quantity demanded to a change in price, with a numerical value always negative due to the inverse relationship between price and quantity demanded.
    Pearson Edexcel · Price elasticity of demand (PED) (study guide)
    Calculated by dividing the percentage change in quantity demanded by the percentage change in price, and is price elastic when the absolute value exceeds 1.
    Pearson Edexcel · Appendix 3: Quantitative skills (study guide)
    Whether demand is price inelastic, when a business might raise prices to maximise revenue, or elastic, when competitive pricing is often necessitated.
    Pearson Edexcel · Competing on price (study guide)
    A factor firms must evaluate, alongside anticipated competitor reactions, when finalising their strategic pricing and output decisions.
    Pearson Edexcel · The competition (study guide)
    A measure that differentiation reduces, allowing a business to charge a premium price without losing customers to rivals.
    Pearson Edexcel · The competition (study guide)
    The degree to which demand responds to price, being elastic in mass markets and more inelastic in niche markets.
    Pearson Edexcel · Price mechanism (study guide)

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