# Why use a return on investment?

The return on investment can be used to determine the profitability between two projects, investments or products. To calculate the return on investment, take the amount of earnings from an investm...
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http://www.answerbag.com/q_view/2031181

## How do I estimate return on investment?

Calculate Profit or LossSubtract the cost of the investment from the final value of the investment to calculate your profit or, if the investment has lost value, the loss, on the investment. If you...
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http://www.answerbag.com/q_view/2035669

## The Importance of Return on Investment?

Return on investment, also known as "ROI," is an important measure in investing. Return on investment can be used to measure the value of an entire company or of a specific investment that a compan...
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http://www.ehow.com/about_6397819_importance-return-investment.html

## How do I determine return on investment?

Find Original Investment ValueSearch through your records to find the original cost of your investment. To find your total return on investment, net of fees, you will need the entire transaction co...
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http://www.answerbag.com/q_view/2036215

## How to Calculate Return on Investment Ratio?

Return on investment applies to any investment an investor or company makes. This ratio is useful to see how an investment performed over the course of a period, such as a month or year. The ratio ...
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http://www.ehow.com/how_6393335_calculate-return-investment-ratio.html