Income Elasticity of Demand | Economics 2080

Economics20805 marksNumerical: income elasticity of demandIncome elasticity of demand and types

Income Elasticity of Demand

Combination A B C D E ------------------ Income (Rs) 0 2 4 6 8 Demand (Units) 200 160 120 80 40 Points of interest: - Point B: $Y = 2$ , $Q = 160$ - Point C: $Y = 4$ , $Q = 120$ --- Formula: $Ey = \frac{\Delta Q}{\Delta Y} \times \frac{Y}{Q}$ $$\Delta Q = 120 - 160 = -40, \quad \Delta Y = 4 - 2 =...

Combination A B C D E ------------------ Income (Rs) 0 2 4 6 8 Demand (Units) 200 160 120 80 40 Points of interest: - Point B: $Y = 2$, $Q = 160$ - Point C: $Y = 4$, $Q = 120$ --- Formula: $$Ey = \frac{\Delta Q}{\Delta Y} \times \frac{Y}{Q}$$ $$\Delta Q = 120 - 160 = -40, \quad \Delta Y = 4 - 2 =...

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