A)
B)
C)
D)
Correct Answer
verified
Multiple Choice
A) an increase in the price of mp3 players
B) a decrease in the number of sellers of mp3 players
C) an increase in the price of plastic, an input into the production of mp3 players
D) an improvement in the technology used to produce mp3 players
Correct Answer
verified
Multiple Choice
A) increase in the demand for the good.
B) decrease in the demand for the good.
C) movement down and to the right along the demand curve for the good.
D) movement up and to the left along the demand curve for the good.
Correct Answer
verified
Multiple Choice
A) ice cream
B) soybeans
C) cable television
D) new houses
Correct Answer
verified
Multiple Choice
A) Price will fall, and the effect on quantity is ambiguous.
B) Price will rise, and the effect on quantity is ambiguous.
C) Quantity will fall, and the effect on price is ambiguous.
D) Quantity will rise, and the effect on price is ambiguous.
Correct Answer
verified
Multiple Choice
A) only when production technology changes.
B) when a determinant of the supply of portable charcoal grills other than the price of portable charcoal grills changes.
C) when any determinant of the supply of portable charcoal grills changes.
D) only when the number of sellers of portable charcoal grills changes.
Correct Answer
verified
Multiple Choice
A) 4 units.
B) 6 units.
C) 8 units.
D) 10 units.
Correct Answer
verified
Multiple Choice
A) Both the equilibrium price and quantity would increase.
B) Both the equilibrium price and quantity would decrease.
C) The equilibrium price would increase, and the equilibrium quantity would decrease.
D) The equilibrium price would decrease, and the equilibrium quantity would increase.
Correct Answer
verified
Multiple Choice
A) 4 units.
B) 6 units.
C) 8 units.
D) 10 units.
Correct Answer
verified
Multiple Choice
A) result in either a decrease in demand or an increase in demand.
B) result in a movement along a stationary demand curve.
C) result in a shift of supply.
D) have no effect on the quantity demanded.
Correct Answer
verified
Multiple Choice
A) market demand curve.
B) market supply curve.
C) equilibrium curve.
D) surplus or shortage depending on market conditions.
Correct Answer
verified
Multiple Choice
A) results in a movement downward and to the left along a fixed supply curve.
B) results in a movement upward and to the right along a fixed supply curve.
C) shifts the supply curve to the left.
D) shifts the supply curve to the right.
Correct Answer
verified
Multiple Choice
A) increase the supply of the good.
B) increase the amount purchased by buyers.
C) give producers an incentive to produce more.
D) decrease both the quantity demanded of the good and the quantity supplied of the good.
Correct Answer
verified
Multiple Choice
A) normal good.
B) regular good.
C) luxury good.
D) inferior good.
Correct Answer
verified
Multiple Choice
A) decreases, and the supply of tires increases.
B) is unaffected, and the supply of tires decreases.
C) is unaffected, and the supply of tires increases.
D) None of the above is necessarily correct.
Correct Answer
verified
Multiple Choice
A) $15
B) $20
C) $30
D) $35
Correct Answer
verified
Multiple Choice
A) quantity demanded exceeds quantity supplied.
B) there is a shortage.
C) there is an excess demand.
D) All of the above are correct.
Correct Answer
verified
Multiple Choice
A) DA to DB.
B) DB to Db.
C) x to y.
D) y to x.
Correct Answer
verified
Multiple Choice
A) If the price is $6, the market quantity demanded is 15 units.
B) If the price is $9, the market quantity demanded is 24 units.
C) If the price is $12, the market quantity demanded is 9 units.
D) If the price is $15, the market quantity demanded is 39 units.
Correct Answer
verified
Short Answer
Correct Answer
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