Exam 5: Elasticity

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As the price of bananas fell from $0.60 to $0.40 per pound, the quantity demanded rose from 300 pounds of bananas consumed to 500 pounds of bananas consumed. The price elasticity of demand (using the midpoint method) is

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If the price of downloaded music falls by 10% and the quantity demanded of downloaded music increases by 20%, then the price elasticity of demand equals 2.

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The greater the percentage of the budget spent on a good, the

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Alvaro pays $40 in tax on a $120 item. Nurul pays $80 in tax on a $240 item. We can conclude that this is a _____ tax.

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Raising prices lowers total revenue for a product with inelastic demand and raises total revenue for a product with elastic demand.

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Products a and b are substitutes if Eab is positive.

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The long run is defined as the period during which plant capacity and the number of firms in an industry cannot change.

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During the short run, companies cannot make any changes to their production process.

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Economists use the absolute value of the price elasticity of demand.

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Describe the difference between elastic and inelastic price elasticity of demand and give the range of numerical values for each.

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The price elasticity of demand for a good with a horizontal demand curve

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If the price elasticity of demand is 0.5, then the demand is

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Which of these is the MOST likely to have the highest elasticity of demand?

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If quantity demanded rises by 60% and price falls by 20%, the price elasticity of demand is

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Increasing prices _____ total revenue for a product with inelastic demand and _____ total revenue for a product with elastic demand.

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In which situation would consumers bear the highest incidence of a tax?

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Assume the price of a good is $1 and total revenue is $200. If the price of the same good increases to $2 and total revenue increases to $400, you know that the demand for the product is

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Deadweight loss is minimized when both the demand and supply curves are price inelastic.

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When goods A and B are substitutes, their

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Why do economists use percentages to measure elasticity?

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