If you add a case attribute to any simple product, the user will only have a selection of quantities in multiples of that value.

如果您添加的任何情况下属性简单的产品，用户将只能有一个选择的数量的倍数的值。

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Firms that amass too much money, too fast, can feel compelled to buy companies at rich multiples, driving performance down so far that investors would be better off buying simple, liquid stock-index funds.

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