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如何在股市中找edge


在股市中找edge关键是要寻找股市的intrinsic property，也就是内在的不容易改变的
规律。假设你发现了一个规律，你怎么判断这个规律是内在的还是偶然的呢？我的经验
是看能不能找到一个potential explanation。不一定要是正确的解释，但至少要有一
个可能的解释。如果你找不到可能的解释，那么你发现的这个规律多半是偶然的、暂时
的、不可靠的，很容易就失效。但如果你能找到一个potential explanation，那么这
个规律就很可能能为你提供一个powerful的edge。
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