
- UID
- 223299
- 帖子
- 278
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- 注册时间
- 2011-7-11
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- 2013-8-23
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I think your question can be answered by this analogy. Say you have $100. If it drops 50% it becomes $50. What does it become if it then rises 50%? back to $100? No, it goes to $75. Same thing with your example. 100 rises by 10% to 110, but when it drops 10% it doesn’t become 90. |
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