An indifference curve is:
a. downward sloping and concave to the origin.
b. downward sloping and convex to the origin.
c. upward sloping and concave to the origin.
d. upward sloping and convex to the origin.
Demand for a good will always rise when:
a. the price of a complementary good falls.
b. the price of a substitute good falls.
c. tastes change.
d. incomes decrease.
e. the price of the good falls.
Which of the following is true if the total variable cost curve is rising?
a. Average fixed cost is increasing.
b. Marginal cost is decreasing.
c. Marginal cost is increasing.
d. Average fixed cost is constant.