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explain why the price elasticity of demand varies along a demand curve, even if the demand curve is linear.

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Q: Is price elasticity constant along demand curves?
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What is difference between slope and the calculation of elasticity for a linear demand curve?

Along a linear demand curve elasticity varies from point to point of the demand curve with respect to different price, but slope is constant


Is the price elasticity constant along the demand curve?

Price elasticity of demand is equal to the instantaneous slope of the demand curve, or the slope of the tangent line at any point on the demand curve. So if the demand curve is represented by a straight downward sloping line, then yes, price elasticity of demand is equal to the slope of the demand curve. Otherwise, the slope at any point on the curve is changing, and you can find the it by taking the derivative of the demand curve function, which will find the Price elasticity of demand at any single point. Thus, the Price Elasticity of Demand changes at different points on the demand curve.


Is utility constant along a demand curve?

utility is not constant along the demand curve


What is the relation between slope of demand curve and elasticity of demand curve?

They are both used to interpret the demand curve. The slope is just the slope, rise or run, ΔY/ΔX. Elasticity is the percentage change in one variable resulting from a percentage change in another variable. Thus, the price elasticity of demand is the percentage change in quantity demanded of a good resulting from a percent change in its price. (P/Q)( ΔQ/ ΔP) This implies that the elasticity is not constant and the elasticity changes along the curve; elasticity goes from 0 (when price is 0) to infinity (when price is very high). Elasticity is a more useful tool for data analysis because it eliminates units and thus the data is easier to interpret. Elasticity is also useful when large numbers are an obstacle in interpreting data like with wage. It is also useful when the taking the log with a set of data preserves the integrity of the data, since elasticity is the slope of the log of the data points.


Is income held constant along the demand curve?

Yes, an increase or decrease in income will cause a shift in the demand curve right or left depending on if the good is inferior, normal, or superior

Related questions

What is difference between slope and the calculation of elasticity for a linear demand curve?

Along a linear demand curve elasticity varies from point to point of the demand curve with respect to different price, but slope is constant


Is the price elasticity constant along the demand curve?

Price elasticity of demand is equal to the instantaneous slope of the demand curve, or the slope of the tangent line at any point on the demand curve. So if the demand curve is represented by a straight downward sloping line, then yes, price elasticity of demand is equal to the slope of the demand curve. Otherwise, the slope at any point on the curve is changing, and you can find the it by taking the derivative of the demand curve function, which will find the Price elasticity of demand at any single point. Thus, the Price Elasticity of Demand changes at different points on the demand curve.


What is an isoquant explain it graphically.?

show how the price elasticity of demand is graphically measured along a liner demand curve?


Is utility constant along a demand curve?

utility is not constant along the demand curve


What is the relation between slope of demand curve and elasticity of demand curve?

They are both used to interpret the demand curve. The slope is just the slope, rise or run, ΔY/ΔX. Elasticity is the percentage change in one variable resulting from a percentage change in another variable. Thus, the price elasticity of demand is the percentage change in quantity demanded of a good resulting from a percent change in its price. (P/Q)( ΔQ/ ΔP) This implies that the elasticity is not constant and the elasticity changes along the curve; elasticity goes from 0 (when price is 0) to infinity (when price is very high). Elasticity is a more useful tool for data analysis because it eliminates units and thus the data is easier to interpret. Elasticity is also useful when large numbers are an obstacle in interpreting data like with wage. It is also useful when the taking the log with a set of data preserves the integrity of the data, since elasticity is the slope of the log of the data points.


Is income held constant along the demand curve?

Yes, an increase or decrease in income will cause a shift in the demand curve right or left depending on if the good is inferior, normal, or superior


Why does unitary elastic demand curve is a rectangular hyperbola?

we know from total expenditure method of measuring elasticity of demand that if total expenditure remains the same when price changes, elasticity is unitary. rectangular hyperbola is a curve under which all rectangular areas are equal. also, each rectangular area shows total expenditure on the commodity. along the curve, even if price changes, total expenditure remains the same, so rectangular hyperbola shows the elasticity of 1.


What is the formed when a river turns and curves as it moves?

Such a river is said to meander in curves along the valley bottom.


Extension in demand?

Google SearchWhat's New in A Level EconomicsPositive consumption externalitiesPositive Production externalitiesNegative Consumption externalitiesNegative Production ExternalitiesExternalitiesChanges in demand | extension, contraction, fall , riseMovement along the demand CurveExtension of demandExtension of demand is the increase in demand due to the fall in price, all other factors remaining constant. Contraction of demandContraction of demand is the fall in demand due to the rise in price, all other factors remaining constant. Shift in the demand curveUsually demand curves are drawn based on the assumption except for price all other factors remain the same. But there might be instances when demand may be affected by factors other than price. This will result in the change in demand although the price will remain the same. This change in demand may cause the demand curve to SHIFT inwards or outwards.Shift of demand curve OUTWARDS shows an increase in demand at the same price level. It is known as INCREASE IN DEMAND.Shift of demand curve INWARDS shows that less is demanded at the same price level. It is known as a FALL IN DEMAND.


What involves plowing along curves?

Contour farming.


Movement along a demand curve?

explain graphically the movement along the demand curve


Which of these vessels depend s on its elasticity to propel blood along?

Arteries