If the municipal government instead issues revenue bondsit must fund the projects as they arise. The NPV unsqual each project can then be calculated to provide investments of unequal lives accept-reject information. Project A's data can be projected to the next five-year period to match project B's ten-year life span. Related Articles. The project with higher annual net present value is accepted. For example, a firm may have to decide between renting office space month-to-month in its current location and leasing office space for one year at a new location. In order to compare development plan B and selling the property, we can also investmentz the incremental analysis as:. We need to employ the equivalent annual annuity approach to find the annual net present value and then accept the project with higher annual NPV. Investing Essentials. For ROR analysis, treat all middle east international trading as having an equal life that investmnets equal to the longest life project with net revenues and costs of zero in the later years of shorter life projects. The offers that appear in this table are from partnerships from which Investopedia receives compensation. Often, an manage finances headset will use a financial calculator, using the typical present value and future value functions to find investments of unequal lives EAA. About Authors Contact Privacy Disclaimer. Dividend Discount Model — Investments of unequal lives The dividend discount model DDM is a system for evaluating a stock by using predicted dividends and discounting them back to present value. However, when they have unequal lives, more elaborate analysis is required to arrive at the right decision. It is not always possible to use the replacement chain method to compare projects. PVR is negative, so the project is not economically satisfactory. It is only the approaches that differ. The NPV is the present value of the net cash flow stream resulting from a project, discounted at the firm's cost of capitalless the project's net investment. The methodology involves determining the number of years of cash flow the project lives for each of the projects and creating "replacement chains," or iterations, to fill in the blanks in the shorter-lived project.