If the quantity of textbooks supplied is 10,000 per year and the quantity of textbooks demanded is 12,000 per year, there is a ( ) in the market and the price will ( ).
A.shortage; rise
B.shortage; fall
C.surplus; rise
D.surplus; fall
查看答案
If the good in the figure is a normal good and income rises, then the new equilibrium quantity
A.is less than 300 units.
B.is 300 units.
C.is more than 300 units.
D.could be less than, equal to, or more than 300 units.
If the price of a CD is equal to the equilibrium price, there will be ( ) of CDs and the price will ( ).
A.surplus; rise
B.surplus; fall
C.shortage; fall
D.neither a shortage nor surplus; not change
The price of a good will fall if
A.there is a surplus at the current price.
B.the current price is less than the equilibrium price.
C.the quantity demanded exceeds the quantity supplied.
D.the price of a complement in consumption falls.
If the U.S. Surgeon General announced that increased grapefruit juice consumption could help prevent heart attacks, what would happen to the equilibrium price and quantity of grapefruit juice?
A.Price and quantity both increase.
B.Price and quantity both decrease.
C.Price increases but quantity decreases.
D.Price decreases but quantity increases.