The fund uses the "marginal external cost" rule to allocate funds.

这个基金组织用“边际外部成本”规则去分配基金。

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The rule of thumb is to use your age as a percentage of your savings to allocate to fixed income based funds (cash and bond funds) and the rest in stock funds (e.g. if you are 35, you might put 35% in bonds, 65% in stocks).

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