B.Price instability in oligopolies
C.Stability of production costs in oligopolies
D.Instability of costs in oligopolies
13) Assume that in a monopolistically competitive industry, firms are earning economic
profit. This situation will:
A.Reduce the excess capacity in the industry as firms expand production
B.Attract other firms to enter the industry, causing the existing firms’ profits to shrink
C.Cause firms to standardize their product to limit the degree of competition
D.Make the industry allocatively efficient as each firm seeks to maintain its profits
14) The vertical distance between the horizontal axis and any point on a
nondiscriminating monopolist’s demand curve measures:
A.the quantity demanded.
B.product price and marginal revenue.
C.total revenue.
D.product price and average revenue.
15) Antitrust authorities are least likely to take action against:
A.conglomerate mergers.
B.horizontal mergers.
C.interlocking directorates.
D.price-fixing.
16) The price elasticity of demand for widgets is 0.80. Assuming no change in the
demand curve for widgets, a 16 percent increase in sales implies a:
A.1 percent reduction in price.
B.12 percent reduction in price.
C.40 percent reduction in price.
D.20 percent reduction in price.