D. $32.50.
Assume that the quantity of X is measured on the horizontal axis, and the quantity of Y
is measured on the vertical axis. Assume that the price of X is $3 and the price of Y is
$6. If Amanda has $90 to spend on X and Y, then
A. she can buy, at most, 30 units of good X.
B. her budget line has a slope of –2.
C. her budget line has a slope of −3.
D. she can buy, at most, 15 units of good X.
______ makes designing efficient contracts costly.
A. Signaling
B. Self-selection
C. Huge monitoring costs for the principal
D. Huge monitoring costs for the agent
There is an increase in incomes due to a tech boom. Which of the following correctly
captures the effect of this change on the market for gasoline?
A. Both equilibrium quantity and price will increase.
B. Both equilibrium quantity and price will decrease.
C. Equilibrium quantity will increase, but equilibrium price will decrease.
D. Equilibrium quantity will decrease, but equilibrium price will increase.