Exam 4: Subtleties of the Supply and Demand Model: Price Floors, Price Ceilings, and Elasticity

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If a 2 percent increase in price results in a 1 percent increase in the quantity supplied, the price elasticity of supply is 2.

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Which of the following correctly represents the midpoint formula?

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If a good has negative income elasticity, then it is an inferior good.

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Explain how price elasticity of demand indicates how total revenue changes when there is a change in price.

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Suppose a $1 change in the price of a good results in the quantity demanded changing by .2 percent. Then you know

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If a consultant to a major league baseball team owner suggests that ticket prices be raised in order to increase revenue, the consultant must believe that the price elasticity of demand for baseball tickets is

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A given change in oil supply will result in a smaller change in the equilibrium price of oil if the

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Suppose that the revenue of a product increases when its price decreases. Then demand for the product must

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Total revenue will decrease if price

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Which of the following statements about the minimum wage is false?

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If the quantity supplied of a good is fixed at 100 units at all price levels, then its price elasticity of supply is

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When the demand curve is a vertical line, demand is

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A price floor is

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For a given shift in demand, the more elastic is supply, the

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If the price elasticity of demand is equal to 4, a 1 percent increase in the price will cause quantity demanded to increase from 100 to 104 units.

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Exhibit 4-2 Exhibit 4-2   -Refer to Exhibit 4-2. If the supply curve shifts to the right, then which of the following is true? -Refer to Exhibit 4-2. If the supply curve shifts to the right, then which of the following is true?

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Carla buys one soft drink a day, regardless of the price. Which of the following statements is correct with respect to Carla?

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If the quantity supplied of a product stays the same no matter what its price, then the elasticity of supply of the product is

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By knowing the price elasticity of demand, economists can anticipate the size of shifts in the supply of a commodity, such as oil.

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Calculate the price elasticity using the midpoint formula for the following demand when price changes from $200 to $240: Qd = 625 - .25P.

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