9) If resources A and B are complementary and employed in fixed proportions:
A.a change in the price of A will have no effect on the quantity of B employed.
B.an increase in the price of A may either increase or decrease the demand for B.
C.an increase in the price of A will increase the demand for B.
D.an increase in the price of A will decrease the demand for B.
10) The trains of the Transcontinental Railway Company, when shipping goods,
sometimes emit sparks that start fires along the tracks and damage the property of
others. If Transcontinental does not pay for the damage it causes, what has occurred?
A.Positive externality.
B.Demand-side market failure.
C.Supply-side market failure.
D.All of these.
11) Melanie and Oli are competing Pacific halibut fishers. Both have been allocated
ITQs that limit their catch to 1,000 tons of Pacific halibut each. Melanie’s cost per ton is
$20; Oli’s cost per ton is $28.
Refer to the information given. If the market price of Pacific halibut is $40 per ton,
what is the maximum amount Melanie would be willing to pay per ton for Oli’s ITQs?
A.$20.
B.$28.
C.$40.
D.$12.
12) Sharon purchases two products with a given fixed budget, orange juice and soda.
Her marginal utility from orange juice is 60 and her marginal utility from soda is 30.
The price of a bottle of orange juice is $2.00 and the price of soda is $1.00. These data
suggest that:
A.Sharon is maximizing her utility from the given fixed budget
B.Sharon should buy more orange juice and less soda
C.Sharon should buy more soda and less orange juice
D.Sharon should buy less orange juice and soda