量化冲击第二波？上周抛售的成因是什么？
· realclearmarkets.com
投资者，尤其是财经媒体，花费大量时间试图解释刚刚发生的事情。问题在于，这种分析充满了后见之明、因果假设和叙事构建。
Investors, especially the financial press, spend a lot of time trying to explain what just happened. The problem is that this exercise is filled with hindsight ...