Rule of 70

The rule of 70 is a way to estimate how many years it takes for a person's money or investment to...

The rule of 70 offers a way to figure out the doubling time of an investment. In other words, it ...

70規則（Rule of 70）是經濟學裡面的一個古老規律，是估計複利的捷徑。70規則是指用來評估在當前的通貨膨脹率水平下，物價需要花費多長時間才能翻一番的計算方法。

The Rule of 70 is commonly used in accounting and finance as a way of estimating the number of ye...