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What is the formula for own-price elasticity of demand?
What is the formula for own-price elasticity of demand?
Percentage change in quantity / Percentage change in price
What is the formula for income elasticity of demand?
What is the formula for income elasticity of demand?
Percentage change in quantity / Percentage change in income
What is the formula for cross-price elasticity of demand?
What is the formula for cross-price elasticity of demand?
Percentage change in quantity of good A / Percentage change in price of good B
What does arc elasticity refer to?
What does arc elasticity refer to?
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What does point elasticity refer to?
What does point elasticity refer to?
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What is the reciprocal of own-price elasticity called?
What is the reciprocal of own-price elasticity called?
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Own-price elasticity of demand is calculated using the formula: Percentage change in quantity / Percentage change in _____
Own-price elasticity of demand is calculated using the formula: Percentage change in quantity / Percentage change in _____
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What does the subscript 'a' represent in the formulas provided?
What does the subscript 'a' represent in the formulas provided?
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In the equation for arc elasticity, what does the formula 'P = (Pa + Pb) / 2' signify?
In the equation for arc elasticity, what does the formula 'P = (Pa + Pb) / 2' signify?
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What is the own-price elasticity of demand?
What is the own-price elasticity of demand?
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What is the formula for arc elasticity?
What is the formula for arc elasticity?
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What is income elasticity of demand?
What is income elasticity of demand?
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What is cross-price elasticity of demand?
What is cross-price elasticity of demand?
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Which of the following is the formula for own-price elasticity of demand?
Which of the following is the formula for own-price elasticity of demand?
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Study Notes
Own-Price Elasticity of Demand
- Own-price elasticity of demand measures the responsiveness of quantity demanded to changes in price.
- It is calculated as the percentage change in quantity demanded divided by the percentage change in price.
- There are two approaches to calculating own-price elasticity of demand: arc elasticity and point elasticity.
- Arc elasticity measures elasticity over a range of prices and quantities.
- Point elasticity measures elasticity at a specific point on the demand curve.
- Arc elasticity can be calculated using the following formula:
[QP] x [PQ]
- Where:
- P is the average price of the two points, calculated as (Pa + Pb)/2
- Q is the average quantity of the two points, calculated as (Qa + Qb)/2
- Q is the change in quantity, calculated as (Qa – Qb)
- P is the change in price, calculated as (Pa – Pb)
- The "bar" over the P and Q variables indicate an average or midpoint.
- Arc elasticity is an average elasticity over a range of prices.
- Point elasticity is an elasticity measured at a specific point on the demand curve.
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Description
Explore the concept of own-price elasticity of demand in this chapter quiz. Learn the distinction between arc and point elasticity methods for calculating this critical economic measure. Test your understanding of the formulas and applications of elasticity in demand analysis.