所以，至少在我看，真正的大钱是靠投资者在定性分析上决策正确而赚的，而可靠而稳定的赚钱则要靠明显而直接的定量决策。

So the really big money tends to be made by investors who are right on qualitative decisions but, at least in my opinion, the more sure money tends to be made on the obvious quantitative decisions.

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利用向量误差修正模型可以估计最小风险套期保值比，为投资者综合选择风险最小的套期保值策略提供了现实的、可操作的定量分析工具。

VECM model is helpful to estimate the hedge ratio with minimum risk which provides investors a practical and operable implement to choose hedging approaches.

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第三部分对佣金和税收的因素进行了定量化的分析，同时论证了价值投资者为何一定是长期投资者。

The third part is a quantitative analysis about the commission and tax factors, also demonstrated the reason why value investors must be long-term investors.

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