The Rule of 70 and the Rule of 72 are two popular shortcuts that can help investors quickly estimate the doubling time of an investment. These rules are particularly useful for grasping the potential ...
Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education ...
Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...