K****D
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goodbug (好虫) 于 (Fri Oct 3 17:05:49 2008) 提到:
各位老大有没有模拟过，用spy, 从2000年到现在，
如果一直DCA，赚钱吗？
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KennyD (|-==-|) 于 (Fri Oct 3 18:12:42 2008) 提到:
This looks like a fairly easy maths question to me.
Please see attached figure. This question equals to (ignoring dividends):
if the average of S&P500 NAV curve is smaller than the red line (closing
price of today), then DCA earns.
It is quite obvious the average is above t |
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