Exam 4: Elasticity

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"The Department of Agriculture came out today with its prediction for food price next year-4 to 5 percent increases on top of this year's already steep gains… Eggs, dairy products and cereals are up 10 percent... But the USDA says another big part of the American diet has seen only moderate price increases. Beef, poultry and pork will be up only 3 percent this year." Suppose the price elasticity of demand for beef is elastic. Consumption would then

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What is the price elasticity of supply? List and briefly define three cases of the price elasticity of supply.

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Does the fact that the price elasticity for food is inelastic violate the law of demand?

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Jenny's weekly income increases from $500 to $650. As a result, she goes out for dinner one day a week instead of one day every other week. What is Jenny's income elasticity of demand for restaurant dinners?

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  -The demand curve in the figure above illustrates the demand for a product with -The demand curve in the figure above illustrates the demand for a product with

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Suppose that the demand for corn is price inelastic. If a technological advance makes corn farms more productive, the equilibrium price of corn will ________ and the farmers' total revenue will ________.

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A hot dog vendor on a street corner could increase the quantity of hot dogs her customers demand by 12 percent if she lowers the price of a hot dog 10 percent. The demand for the hot dogs is

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  -The table gives some data on the supply of roses in a small town. When the price rises from $15 a dozen to $25 a dozen, the elasticity of supply is ________. -The table gives some data on the supply of roses in a small town. When the price rises from $15 a dozen to $25 a dozen, the elasticity of supply is ________.

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If a fall in the price of good A increases the quantity demanded of good B

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  -Consider the straight-line demand curve illustrated in the above figure. At what price is total revenue maximized? -Consider the straight-line demand curve illustrated in the above figure. At what price is total revenue maximized?

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When consumers' incomes increased 6 percent, the quantity of wine bought increased 12 percent. This result means

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Supply is elastic if

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  -The increase in the demand for widgets, shown in the figure above, is the result of an increase in the price of McBoover devices from $9 to $11. Therefore, the cross-price elasticity for these two products is -The increase in the demand for widgets, shown in the figure above, is the result of an increase in the price of McBoover devices from $9 to $11. Therefore, the cross-price elasticity for these two products is

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Which goods have more elastic demands?

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If your demand for gasoline is inelastic, when the price of gasoline falls, which of the following occurs?

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If the quantity demanded changes by an infinitely large amount for a given change in price, then demand is

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The demand for oil is inelastic. So, does an increase in the price of oil mean an increase in total revenue or a decrease in total revenue for oil producers?

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When the price of a movie ticket increases from $5 to $7, the quantity of tickets demanded decreases from 600 to 400 a day. What is the price elasticity of demand for movie tickets?

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When the quantity of coal is measured in kilograms instead of pounds, the demand for coal becomes

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In 1973 and again in 1979, the Organization of Petroleum Exporting Countries (OPEC) raised the world price of crude oil and increased their revenue as well. Which of the following is a TRUE statement regarding these OPEC price hikes?

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