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The demand curve for a product may have a positive (upward) slope when:


A) the product is no longer fashionable
B) the "Veblen effect" applies
C) the quantity of the product demanded increases as its price falls
D) the prices of other products change
E) consumer incomes change

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The law of diminishing marginal utility states that:


A) total utility is maximized when consumers obtain the same amount of utility per unit of each product consumed
B) price must be increased to encourage businesses to supply more of a product
C) price must be lowered to induce businesses to supply more of a product
D) it takes increasingly larger amounts of resources, beyond a particular point, to produce successive units of a product
E) additional units of a given product yield less and less extra satisfaction to a consumer

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A change in the price of a product will cause:


A) a change in consumer preferences
B) a change in demand for a product
C) a change in quantity supplied
D) a shift in the supply curve
E) a change in the prices of resources used in making the product

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Given a downward-sloping demand curve and an upward-sloping supply curve for product A,an increase in the price of substitute product B and a simultaneous technological innovation in making product A will:


A) increase equilibrium quantity, but the change in equilibrium price will depend on the relative sizes of the shifts in demand and supply
B) decrease equilibrium quantity, but the change in equilibrium price will depend on the relative sizes of the shifts in demand and supply
C) increase equilibrium price, but the change in equilibrium quantity will depend on the relative sizes of the shifts in demand and supply
D) decrease equilibrium price, but the change in equilibrium quantity will depend on the relative sizes of the shifts in demand and supply
E) keep equilibrium price and quantity the same

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The demand curve for chocolate shifts to the right if:


A) the price of chocolate increases
B) medical studies conclusively find that chocolate helps fight migraines
C) consumers expect the price of chocolate to fall in the future
D) the government imposes a new tax on milk
E) the price of chocolate decreases

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The effect on the new car market of a lower price for used cars can best be described by:


A) a shift in the supply curve to the right, decreasing the equilibrium price
B) a shift in the supply curve to the left, increasing the equilibrium price
C) a shift in the demand curve to the left, decreasing the equilibrium price
D) a shift in both the supply and demand curves to the right, leaving the equilibrium price the same
E) a shift in the demand curve to the right and a shift in the supply curve to the left, increasing the equilibrium price

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Which of the following causes the demand curve for product A to shift to the left?


A) population growth that increases the number of persons consuming A
B) an increase in consumer incomes if A is a normal product
C) a decrease in consumer incomes if A is an inferior product
D) a decrease in the price of complementary product C
E) a general expectation that the price of A will decrease in the near future

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A rightward shift in the demand curve for product C might be caused by a(n) :


A) decrease in income if C is a normal product
B) increase in income if C is an inferior product
C) decrease in the price of a product that is a substitute for C
D) increase in the price of a product that is complementary to C
E) increase in income if C is a normal product

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The demand curve shows the relationship between:


A) consumer income and quantity demanded, of which consumer income is the independent variable
B) price and production costs, of which price is the independent variable
C) price and quantity demanded, of which price is the independent variable on the vertical axis
D) consumer preferences and quantity demanded, of which quantity demanded is the dependent variable
E) the price of a certain product and the price of another closely related product

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The supply curve shows the relationship between:


A) production costs and the amount of labour used to produce a certain item
B) price and quantity supplied, with price as the dependent variable on the vertical axis
C) price and production costs, with production costs as the dependent variable on the horizontal axis
D) price and quantity supplied, with price as the independent variable on the vertical axis
E) price and production costs, with production costs as the independent variable on the vertical axis

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Assuming competitive markets with typical supply and demand curves,which of the following statements is correct?


A) An increase in supply with a decrease in demand will result in an increase in price.
B) An increase in supply with no change in demand will result in an increase in price.
C) An increase in supply with no change in demand will result in a decline in the quantity exchanged in the market.
D) An increase in demand with no change in supply will result in a decrease in the quantity exchanged in the market.
E) An increase in demand with no change in supply will result in an increase in the quantity exchanged in the market.

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An economist for a bicycle company predicts that,ceteris paribus,a rise in consumer incomes increases the demand for bicycles.This prediction is based upon the assumption that:


A) there are many goods that are substitutes for bicycles
B) there are many goods that are complementary to bicycles
C) there are few goods that are substitutes for bicycles
D) bicycles are normal products
E) bicycles are inferior products

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