Exam 6: Elasticity: the Responsiveness of Demand and Supply

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When the price of tortilla chips rose by 10 percent,the quantity of tortilla chips sold fell 4 percent.This indicates that the demand for tortilla chips is

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The price elasticity of supply is usually a positive number because

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In general,a "big ticket item" such as a house or new car will

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Which of the following statements is true?

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Studies show that the income elasticity of demand for wine is 5.03 and the income elasticity of demand for spirits is 1.21.This indicates that

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Table 6-3 Table 6-3    -Refer to Table 6-3.Katie Graham owns a kayak rental service in Santa Barbara.Table 6.3 below shows her estimated demand schedule for kayak rentals per week.She would like to increase her sales revenue by changing the price she charges for rentals.At present she charges $75.Based on the information in the table,Katie -Refer to Table 6-3.Katie Graham owns a kayak rental service in Santa Barbara.Table 6.3 below shows her estimated demand schedule for kayak rentals per week.She would like to increase her sales revenue by changing the price she charges for rentals.At present she charges $75.Based on the information in the table,Katie

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The midpoint formula is used to measure the elasticity of demand between two points on a demand curve

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If the cross-price elasticity of demand between beer and wine is 0.31,then beer and wine are

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Since 1950 there has been a substantial increase in wheat production.The increase in production has led to a decrease in the price of wheat because of which of the following factors?

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Suppose the absolute value of the price elasticity of demand for basketball game tickets on your campus is greater than 1.Increasing ticket prices will increase the total revenue from ticket sales.

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Suppose when Nablom's Bakery raised the price of its breads by 10 percent,the quantity demanded fell by 15 percent.What was the effect on sales revenue?

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If a 6 percent increase in income leads to a 4 percent increase in quantity demanded for audio books the income elasticity of demand is

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Figure 6-1 Figure 6-1   -Refer to Figure 6-1.The section of the demand curve labeled A represents -Refer to Figure 6-1.The section of the demand curve labeled "A" represents

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Figure 6-5 Figure 6-5   -Refer to Figure 6-5.Suppose the diagram shows the supply curves for a product in the short run and in the long run.Which supply curve represents supply in the short run and which curve represents supply in the long run? -Refer to Figure 6-5.Suppose the diagram shows the supply curves for a product in the short run and in the long run.Which supply curve represents supply in the short run and which curve represents supply in the long run?

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Briefly explain the economic concept of elasticity.

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Jill Borts believes that the price elasticity of demand for her economics textbook is relatively inelastic.She argues "I was told I had to purchase a book written by Hubbard and O'Brien that is required by my instructor.If I wanted to buy a mystery novel I would have many authors to choose from.Therefore,the demand for mystery novels is more elastic than the demand for my textbook." Is Jill correct?

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If an 8 percent decrease in the price of lobster leads to a 15 percent decrease in the quantity supplied of lobster,then the supply of lobster is

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If a 5 percent increase in income leads to a 10 percent increase in quantity demanded for airline travel,then airline travel is

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If the demand for iPods is price elastic,then

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Figure 6-2 Figure 6-2   -Refer to Figure 6-2.As price falls from P<sub>A</sub> to P<sub>B</sub>,the quantity demanded increases most along D<sub>1</sub>; therefore, -Refer to Figure 6-2.As price falls from PA to PB,the quantity demanded increases most along D1; therefore,

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