问题
单项选择题
An analyst does research about equilibrium. Which of the following types of equilibrium is most likely to describe a monopoly that uses all its economic profit to maintain its monopoly（）
A. Nash equilibrium.
B. Long-run equilibrium.
C. Rent-seeking equilibrium.
答案
参考答案：C
解析：
垄断者用所有的经济利润来保持其垄断的地位，称为寻租平衡(rent-seeking equilibrium)。