ASTM International - ASTM E1057-06e1
Standard Practice for Measuring Internal Rate of Return and Adjusted Internal Rate of Return for Investments in Buildings and Building Systems
|Publication Date:||1 April 2006|
|ICS Code (Contractual aspects):||91.010.20|
1.1 This practice covers a procedure for calculating and interpreting the internal rate of return (IRR) and adjusted internal rate of return (AIRR) measures in the evaluation of building designs, systems, and equipment.