10) One shortcoming of the kinked demand curve model of oligopoly is that it does not
explain:
A.Why the marginal revenue curve is kinked
B.How the current price gets determined
C.What the level of profits is for the firm
D.Why the firm is a least-cost producer
11) Most demand curves are relatively elastic in the upper-left portion because the
original price:
A.and quantity from which the percentage changes in price and quantity are calculated
are both large.
B.and quantity from which the percentage changes in price and quantity are calculated
are both small.
C.from which the percentage price change is calculated is small and the original
quantity from which the percentage change in quantity is calculated is large.
D.from which the percentage price change is calculated is large and the original
quantity from which the percentage change in quantity is calculated is small.
12) The sole proprietor of the Milwaukee Machine Company receives all accounting
profits earned by her firm and a $28,000-a-year salary. She has a standing salary offer
of $35,000 a year working for a large corporation. If she had invested her capital
outside her own company, she estimates that would have returned $22,000 this year. If
accounting profits for the year were $50,000, economic profits were:
A.$0
B.-$7,000
C.$21,000
D.$50,000
13) A decrease in demand and an increase in supply will:
A.Affect price in an indeterminate way and decrease the equilibrium quantity
B.Increase price and affect the equilibrium quantity in an indeterminate way
C.Decrease price and affect the equilibrium quantity in an indeterminate way
D.Increase price and increase the equilibrium quantity