ReliaSoft’s Reliability ROI: Difference between revisions
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First, traditinal Return On Investment (ROI) is a performance measure used to evaluate the efficiency of an investment or to compare the efficiency of a number of different investments. In general to calculate ROI, the benefit (return) of an investment is divided by the cost of the investment; and the result is expressed as a percentage or a ratio. | First, traditinal Return On Investment (ROI) is a performance measure used to evaluate the efficiency of an investment or to compare the efficiency of a number of different investments. In general to calculate ROI, the benefit (return) of an investment is divided by the cost of the investment; and the result is expressed as a percentage or a ratio. | ||
<math>ROI=\frac{Gain-Cost}{Cost}</math> | <math>ROI=\frac{Gain from Investment-Cost of Investment}{Cost of Investment}</math> | ||
In this formula "gains from investment", refers to the revenue or proceeds obtained the investment of interest. Return on investment is a very popular metric because of its versatility and simplicity. That is, if an investment does not have a positive ROI, or if there are other opportunities with a higher ROI, then the investment should be not be undertaken. | |||
Revision as of 18:11, 1 March 2011
R3OI
ReliaSoft's Reliability Return on Investment(RRROI or R3OI)metric was
First, traditinal Return On Investment (ROI) is a performance measure used to evaluate the efficiency of an investment or to compare the efficiency of a number of different investments. In general to calculate ROI, the benefit (return) of an investment is divided by the cost of the investment; and the result is expressed as a percentage or a ratio.
[math]\displaystyle{ ROI=\frac{Gain from Investment-Cost of Investment}{Cost of Investment} }[/math]
In this formula "gains from investment", refers to the revenue or proceeds obtained the investment of interest. Return on investment is a very popular metric because of its versatility and simplicity. That is, if an investment does not have a positive ROI, or if there are other opportunities with a higher ROI, then the investment should be not be undertaken.