For a market for a good or service to exist, there must be a
a. group of buyers and sellers.
b. specific time and place at which the good or service is traded.
c. high degree of organization present.
d. All of the above are correct.
The law of supply states that, other things equal, when the price of a good
a. falls, the supply of the good rises.
b. rises, the quantity supplied of the good rises.
c. rises, the supply of the good falls.
d. falls, the quantity supplied of the good rises.
Ashley eats two bananas during a particular day. The marginal benefit she enjoys from
eating the second banana
a. can be thought of as the total benefit Ashley enjoys by eating two bananas minus the
total benefit she would have enjoyed by eating just the first banana.
b. determines Ashley’s marginal cost of the first and second bananas.
c. does not depend on how many bananas Ashley has already eaten.
d. cannot be determined unless we know how much she paid for the bananas.
Suppose that the demand for light bulbs is inelastic, and the supply of light bulbs is
elastic. A tax of $2 per bulb levied on light bulbs will increase the price paid by buyers
of light bulbs by