单选题 Benjamin Franklin, CFA, does research about consumer surplus and producer surplus. The deadweight loss from a perfectly competitive market is most likely:
A. greater than the deadweight loss of a monopoly market.
B. less than the deadweight loss of a monopoly market.
C. equal to the deadweight loss of a monopoly market.

【正确答案】 B

【答案解析】[解析] 垄断市场会导致生产量减少，价格提高，造成过少生产，与完全竞争市场相比存在更多的无谓损失。