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The price of bananas will increase in response to:


A) an excess supply of bananas.
B) an excess demand for bananas.
C) an increase quantity of bananas supplied.
D) an increase in the supply of bananas.

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A market equilibrium:


A) leaves unexploited opportunities for individuals.
B) maximizes total economic surplus.
C) exploits all gains achievable through collective action.
D) leaves no unexploited opportunities for individuals.

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Refer to the accompanying figure. Moving from demand curve D1 to demand curve D2 could be caused by a(n) : Refer to the accompanying figure. Moving from demand curve D1 to demand curve D2 could be caused by a(n) :   A) decrease in the product's expected future price. B) increase in quantity supplied. C) increase in the price of a close substitute. D) increase in the price of a complement.


A) decrease in the product's expected future price.
B) increase in quantity supplied.
C) increase in the price of a close substitute.
D) increase in the price of a complement.

Correct Answer

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If the demand for gadgets increases as a result of a decrease in the price of widgets, the widgets and gadgets are:


A) complementary goods.
B) substitute goods.
C) normal goods.
D) elastically demanded.

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Refer to the given table. Relative to column A, column B represents:  Price Per Unit  Columu A Units Per Year  Colum B Units Per Year $20100110$308595$407080$505565$604050\begin{array} { | r | r | r | } \hline \text { Price Per Unit } & \text { Columu A Units Per Year } & \text { Colum B Units Per Year } \\\hline \$ 20 & 100 & 110 \\\hline \$ 30 & 85 & 95 \\\hline \$ 40 & 70 & \mathbf { 8 0 } \\\hline \$ 50 & 55 & 65 \\\hline \$ 60 & 40 & 50 \\\hline\end{array}  


A) a decrease in demand.
B) an increase in demand.
C) a decrease in supply.
D) an increase in supply.

Correct Answer

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Suppose supply decreases, but there is no change in demand. As the market reaches its new equilibrium:


A) excess demand will lead the price to rise.
B) excess supply will lead the price to rise.
C) excess demand will lead the price to fall.
D) excess supply will lead the price to fall.

Correct Answer

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As the price of flour (an input in the production of cookies) increases, firms that produce cookies will:


A) increase the supply of cookies.
B) increase the quantity of cookies supplied.
C) decrease the supply of cookies.
D) decrease the quantity of cookies supplied.

Correct Answer

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Which of the following is NOT a characteristic of rent controls?


A) Greater availability of apartments
B) Excess demand for apartments
C) Fewer newly built apartment buildings
D) Lower expenditures on maintenance

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If demand increases and supply decreases, the change in the equilibrium price will be ________, and the change in the equilibrium quantity will be ________.


A) positive; positive
B) positive; negative
C) positive; uncertain
D) uncertain; positive

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Suppose that Tom bought a bike from Helen for $195. If Helen's reservation price was $185, and Tom's reservation price was $215, the buyer's surplus from this transaction was:


A) $195
B) $10
C) $20
D) $215

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Refer to the given table.  Price Per Unit  Columu A Units Per Year  Colum B Units Per Year $4011040$459550$508060$556570$605080\begin{array} { | r | r | r | } \hline \text { Price Per Unit } & \text { Columu A Units Per Year } & \text { Colum B Units Per Year } \\\hline \$ 40 & 110 & 40 \\\hline \$ 45 & 95 & 50 \\\hline \$ 50 & 80 & 60 \\\hline \$ 55 & 65 & 70 \\\hline \$ 60 & 50 & \mathbf { 8 0 } \\\hline\end{array}   Suppose the columns in this table reflect demand and supply. If the current market price is $50, then you would expect:


A) the market price to fall.
B) the market price to rise.
C) demand to decrease and supply to decrease.
D) supply to decrease.

Correct Answer

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Buyers and sellers of a particular good make up the:


A) market for the good.
B) demand for the good.
C) supply for the good.
D) production possibilities curve for the good.

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The market equilibrium quantity:


A) maximizes total economic surplus.
B) is sometimes the socially optimal quantity.
C) is the socially optimal quantity.
D) is not the socially optimal quantity.

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The quantity that sellers wish to sell tends to ________ as price increases, and so the supply curve is ________ sloping.


A) increase; downward
B) decrease; downward
C) increase; upward
D) decrease; upward

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Refer to the accompanying figure. The equilibrium price is ________, and the equilibrium quantity is ________. Refer to the accompanying figure. The equilibrium price is ________, and the equilibrium quantity is ________.   A) $8; 6 B) $6; 4 C) $4; 6 D) $2; 8


A) $8; 6
B) $6; 4
C) $4; 6
D) $2; 8

Correct Answer

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The supply curve illustrates that firms:


A) increase the supply of a good when its price rises.
B) increase the quantity supplied of a good when its price rises.
C) decrease the quantity supplied of a good when input prices rise.
D) decrease the supply of a good when its price rises.

Correct Answer

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As the price of cookies increases, firms that produce cookies will:


A) increase the supply of cookies.
B) increase the quantity of cookies supplied.
C) decrease the supply of cookies.
D) decrease the quantity of cookies supplied.

Correct Answer

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Refer to the accompanying figure. Assume the market is originally at point W. Movement to point Z is a combination of: Refer to the accompanying figure. Assume the market is originally at point W. Movement to point Z is a combination of:   A) an increase in demand and an increase in quantity supplied. B) an increase in supply and an increase in demand. C) an increase in supply and an increase in quantity demanded. D) a decrease in supply and an increase in quantity demanded.


A) an increase in demand and an increase in quantity supplied.
B) an increase in supply and an increase in demand.
C) an increase in supply and an increase in quantity demanded.
D) a decrease in supply and an increase in quantity demanded.

Correct Answer

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A decrease in both the equilibrium price and the equilibrium quantity of rice is best explained by:


A) an increase in the demand for rice.
B) an increase in the supply of rice.
C) a decrease in the supply of rice.
D) a decrease in the demand for rice.

Correct Answer

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It is likely that for most people:


A) coffee and tea are substitutes.
B) coffee and non-dairy creamer are substitutes.
C) coffee and Coke are complements.
D) coffee and coffee mugs are substitutes.

Correct Answer

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