TY - JOUR AU - Jafari, H. PY - 2020 TI - Development of average of internal rate of return method JO - Mathematics in Natural Science SP - 20--26 VL - 6 IS - 1 AB - Engineering economy set of mathematical techniques for economic evaluation of investment projects that present value and internal rate of return method are among the most important of these methods. Managers and investors have many reasons to using internal rate of return greater willingness shown. This is while the serious problems associated with using internal rate of return method. In recent years, several articles have been published in order to fix the way in which we can approach the Magni in 2010. The aim of this paper is to simplify and facilitate the model is, in other words, by eliminating some of the most simple and straightforward algorithm to calculate the rate of return Magni way we present period. SN - ISSN 2600-7665 UR - http://dx.doi.org/10.22436/mns.06.01.04 DO - 10.22436/mns.06.01.04 ID - Jafari2020 ER - TY - JOUR TI - Corporate financial management, 4th edition AU - G. Arnold JO - London, Prentice Hall. Engineering economist PY - 2004 DA - 2004// VL - 46 ID - Arnold2004 ER - TY - JOUR TI - Why IRR is not the rate of return for your investment: Introducing AIRR to the real estate community AU - A. Dean AU - C. A. Magni JO - Journal of Real Estate Portfolio Management PY - 2012 DA - 2012// VL - 18 ID - Dean2012 ER - TY - JOUR TI - The association between the use of sophisticated capital budgeting practices and corporate performance AU - E. J. Farragher AU - R. T. Kleiman AU - A. P. Sahu JO - The Engineering Economist, PY - 2001 DA - 2001// VL - 46 ID - Farragher2001 ER - TY - JOUR TI - A new perspective on multiple internal rates of return AU - G. B. Hazen JO - The Engineering Economist PY - 2003 DA - 2003// VL - 48 ID - Hazen2003 ER - TY - BOOK TI - Managerial economics AU - M. Hirschey PB - 12th edition, Thomson-south western PY - 2009 DA - 2009// CY - Ohio ID - Hirschey2009 ER - TY - JOUR TI - Average internal rate of return and investment decisions: a new perspective AU - C. A. Magni JO - The Engineering Economist PY - 2010 DA - 2010// VL - 55 ID - Magni2010 ER - TY - JOUR TI - The Quarterly review of economics and finance AU - J. Michael JO - The Quarterly Review of Economics and Finance PY - 2010 DA - 2010// VL - 50 ID - Michael2010 ER - TY - JOUR TI - Modification of the internal rate of return method AU - C. Norstrom JO - Stats konomisk Tidsskrift nr PY - 1971 DA - 1971// VL - 4 ID - Norstrom1971 ER - TY - JOUR TI - Uniqueness of non-negative internal rate of return AU - M. Russell AU - J. Rickard JO - JIA PY - 1982 DA - 1982// VL - 109 ID - Russell1982 ER -