Supply and Demand

A. Price decreases
B. The price of a substitute falls
C. The price of a complement rises
D. income falls

A. the quantity consumers would like to buy in an ideal world
B. The quantity consumers are willing to sell
C. The quantity consumers are willing and able to buy at each and every income all other things unchanged
D. The quantity consumers are willing and able to buy each and every price all other things changed

A. -4
B. 0.25
C. 4
D. -0.25

A. elastic
B. perfectly elastic
C. unitarily elastic
D. inelastic.

A. ratio of the change in price to the change in quantity demanded.
B. ratio of the percentage change in quantity demanded to the percentage change in price.
C. ratio of the change in quantity demanded to the change in price.
D. ratio of the percentage change in price to the percentage change in quantity demanded.

A. quantity demanded equals quantity supplied
B. quantity demanded is less than quantity supplied
C. quantity supplied is greater than quantity demanded
D. quantity demanded is greater than quantity supplied

A. a decrease in the quantity supplied of
B. a decrease in the supply of
C. an increase in the quantity supplied of
D. an increase in the supply of

A. A change in wealth
B. A change in the price of compact discs
C. A change in income.
A change in the price of pre-recorded cassette tapes

A. perfect substitutes
B. complements
C. unrelated goods.
D. substitutes.

A. incomes, tastes, and the price of other goods.
B. income, tastes, and the price of the good.
C. income and tastes
D. tastes and the price of other goods