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17. The Ye y - Walther estek Y

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The demand for Y is given by the equation y* = m/p2y. What is the elasticity of demand of Y and point Py? Is it inelastic, elastic, or unit elastic? (hint: a derivative is the slope at a point.)

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Auswer Demand of y is given by: Elasticity of Demand Cey) = (dy) Py) - y = m (Py?) dPy 187 7 dy = -29 dly Pyt >> $y leven enDemand is Elassic when absolute value of Elasticity of Demand is greater than 1 i.e. Teyll here by = -2 => Eyl =2 Hence, Dema

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