Learn to use the rule of 70 to estimate how long it takes for a country’s GDP to double, aiding in understanding economic growth and investment potential.

The rule of 70 is a calculation that estimates the number of years it takes for investments to double in amount at a specific, constant rate of return. It is frequently used when comparing investments ...

The Rule of 70 is a mathematical formula used to estimate the time it takes for an investment or any quantity to double, given a fixed annual growth rate. This rule is used by investors and financial ...

The Rule of 72 has likely made its way to many table conversations about money. It’s a simple, almost magical calculation ...