Last Updated
：2025/11/26
semi-elasticity
Noun
Japanese Meaning
（経済学）関数の絶対変化に対して見られる変化率であり、関数 f において独立変数が1単位変化したときの f の変化を f'(x)/f(x) で表す指標。 / （例）パラメータの絶対的な変化に対して、関数がどの程度反応するかを示す尺度。
（ plural ）
Quizzes for review
(economics) The change in a function relative to an absolute change in its parameter. Algebraically, the semi-elasticity of a function f at point x is f'(x) / f(x).
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semi-elasticity
To compute the semi-elasticity of the consumption function at income level x, economists take the derivative f'(x) to measure the absolute change in consumption resulting from a one-unit increase in income.
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To compute the semi-elasticity of the consumption function at income level x, economists take the derivative f'(x) to measure the absolute change in consumption resulting from a one-unit increase in income.
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