Investopedia

The Formula for Calculating the Internal Rate of Return

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...
AOL

Return on investment (ROI) vs. internal rate of return (IRR): How they differ

Return on investment (ROI) and internal rate of return (IRR) are two important metrics used in evaluating investments. However, each metric is calculated differently and tells a different story. ROI ...
Houston Chronicle

The Difference Between Internal Rate of Return and Return on Investment

Internal rate of return and return on investment are two common metrics used to show how an investment has performed over time. Although similar, these two metrics describe investment performance in ...
Harvard Business School

Methods of Calculating Net Present Value and Internal Rate of Return

Frey, Sherwood C. "Methods of Calculating Net Present Value and Internal Rate of Return." Harvard Business School Background Note 172-060, August 1971. (Revised June 1975.) ...
Investopedia

Formula for Calculating Internal Rate of Return (IRR) in Excel

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...