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Another problem for disposition effect.As a result, when I retreated ten points, I thought,So many times, I will make very little money and run away.

Because its downward trend has not changed,So at this time, you think the price is very cheap.At last, when I couldn't stand it, I ran away again.

Even if that movie sucks, because you invested in the cost of buying tickets,If it doesn't come out, it may vomit.This is called the cost of silence,