问题如下：
Which of the following statements about
liquidity black holes is correct?
选项：
A. Liquidity black hole happens
ONLY when everyone wants to sell, and no one wants to buy.
B. During the sell-off,
liquidity dries up and the asset can be sold only at a fire-sale price.
C. When Liquidity black hole happens, if an asset
price gets low (high), traders will move in and buy (sell).
D. When
negative feedback traders dominate, Liquidity black hole could easily happen.
解释：
考点：对Liquidity Black Holes的理解
答案：B选项表述正确，本题选B。
解析：
A选项表述错误，Everyone
wants to buy and no one wants to sell也是Liquidity black
holes
关于Liquidity black holds的定义：As everyone wants to sell and no one wants to buy, or vice versa.
C选项错误，C选项描述的情况依然存在流动性。
D选项描述错误，当Negative
feed back traders dominate时，市场依然存在流动性。
fire sell 是什么意思
