Exam 4: Elasticity

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Suppose you are advising the government on changes in the gasoline market. The current price is $1.00 per litre and the quantity demanded is 2.5 million litres per day. Short- run price elasticity of demand is constant at 0.3. If the supply of gasoline is reduced so that the price rises to $1.50 per litre, then quantity demanded is predicted to fall in the short run by

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D

When the percentage change in quantity demanded is greater than the percentage change in price that brought it about, demand is said to be

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A

With a downward- sloping straight- line demand curve, price elasticity of demand is

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Refer to Figure 4- 2. The price elasticity of demand is continuously decreasing as the price falls in part(s)

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Demand Schedule for Ski Tickets Price (\ ) Quantity Demanded ( no. of tickets ) 120 0 110 100 100 200 90 300 80 400 70 500 60 600 50 700 40 800 30 900 20 1000 10 1100 0 1200 TABLE 4- 2 -Refer to Table 4- 2. Price elasticity over the interval of the demand curve between prices of $90 and $70 is

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  FIGURE 4- 2 -Refer to Figure 4- 2. Demand is inelastic FIGURE 4- 2 -Refer to Figure 4- 2. Demand is inelastic

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When national income falls, sales of vacation packages also fall, even at constant prices. This fact suggests that the _ _ elasticity of demand for vacation packages is .

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  FIGURE 4- 2 -Refer to Figure 4- 2. As price decreases, total expenditure increases, reaches a maximum, and then decreases for the demand curve in diagram(s) FIGURE 4- 2 -Refer to Figure 4- 2. As price decreases, total expenditure increases, reaches a maximum, and then decreases for the demand curve in diagram(s)

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The price elasticity of demand for a product tends to be greater the

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  FIGURE 4- 2 -Refer to Figure 4- 2. In part 3 of the figure, the elasticity of demand between prices $5 and $10 is FIGURE 4- 2 -Refer to Figure 4- 2. In part 3 of the figure, the elasticity of demand between prices $5 and $10 is

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The imposition of an excise tax usually causes the price paid by consumers to , while the price received by sellers .

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The table below shows the demand schedule for museum admissions in a small city. Price (per visit per person) QuantityDemanded (thousands of person-visits per year) \ 10 2 \ 8 4 \ 6 6 \ 4 8 \ 2 10 TABLE 4- 1 -Refer to Table 4- 1. Between the prices of $8 and $10, the elasticity of demand is

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Suppose that the quantity demanded of skipping ropes rises from 1250 to 1750 units when the price falls from $1.25 to $0.75 per unit. The price elasticity of demand for this product is

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The "economic incidence" of an excise tax illustrates

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Price elasticity of demand

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Normal goods

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An increase in income will

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If the total revenue of producers rises for an initial cut in the price of their product but falls for further reductions in price, the price elasticity of demand for the product

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When the percentage change in quantity demanded is less than the percentage change in price that brought it about, demand is said to be

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If per capita income increases by 10 percent and household expenditure on fur coats increases by 15 percent, one can conclude that the price elasticity of demand for fur coats is

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