Definition:The rule of 72 is a mathematical way to estimate the number of years it will take for your money to double with compounding interest. In other words, it’s a simplified method to figure out how long your money has to be invested in order to double at a given interest rate. ...
The rule of 72 shows why a “small” 1% difference in inflation or GDP expansion has a huge effect in forecasting models. By the way, the Rule of 72 applies to anything that grows, including population. Can you see why a population growth rate of 3% vs 2% could be a huge problem for...
Do you know the Rule of 72? It's an easy way to calculate just how long it's going to take for your money to double. Just take the number 72 and divide it by the interest rate you hope to earn. That number gives you the approximate number of years it will take for your ...
根据“72法则”(the rule of 72,指的是在复利当中,用72来除以去掉了百分号的年利率,所得的数就是你的本金翻倍大约所需要的年数——译者注),10%的利率将使得本金在大约7年后就增加一倍,而7%的利率将使得本金在大约10年后就增加一倍。当利率较高时,为了达到未来的某一价值,你今天需要存储的资金相对就更少一些...
While the rule of 72 is a useful rule of thumb to estimate investment returns, using an online calculator or a compound growth formula may yield more accurate results.
金融学上有所谓72法则、71法则和69.3法则,用作估计将投资倍增或减半所需要的时间反映出的是复利的结果。 72法则的运用 例1:某企业平均收益增长率为20%,那么需要多少年企业才会实现年收益翻一倍的目标? 答:72/20=3.6rh 例2:某企业在9年中平均年收益翻了3番,那么9年内的平均收益增长率为多少? 答:9年财务收...
5 B The Rule of 72 A “rule of thumb" is a shortcut or a commonsense approach to a situation.The Rule of 72 is a financial rule of thum b. This rule helps you estimate how long it will take for you to double your money with compound interest. It's simple, but it's also pret...
What is the Rule of 72? The Rule of 72 is a shorthand method to estimate the number of years required for an investment to double in value (2x). In practice, the Rule of 72 is a “back-of-the-envelope” method of estimating how long it would take an investment to double given a...
【题目】5 B The Rule of 72 A “rule of thumb" is a shortcut or a commonsense approach to a situation.The Rule of 72 is a financial rule of thum b. This rule helps you estimare how long it will take for you to double your money with compound interest. It's simple, but it'...
这个公式好用的地方在于它能以一推十,例如:利用8%年报酬率的投资工具,经过9年(72/8)本金就变成一倍;利用12%的投资工具,则要6年左右(72/12),就能让1元钱变成2元钱。 假设最初投资金额为100元,复息年利率9%,利用72法则,将72除以9,得8,即需约8年时间,投资金额滚存至200元,而准确需时为8.0432年。 要...