C) their marginal cost curves slope upward.
D) the market eventually becomes perfectly competitive.
E) both A and B are correct.
Refer to Table 27.1.1. Based on the information in the table, ifYD were zero, then
A) consumption would be zero.
B) consumption would be $150.
C) saving would be zero.
D) consumption would be -$150.
E) consumption would be $100.
When comparing perfect competition and monopolistic competition, we find that
A) firms in monopolistic competition produce identical products just as do firms in
perfect competition.
B) firms in monopolistic competition face barriers to entry, unlike firms in perfect
competition.
C) advertising plays a large role in monopolistic competition, unlike in perfect