A company's cash flow equals the cash coming into the business minus the cash going out. If you know your business' cash flow for a period that is shorter than a year, such as a month or quarter, you ...

IRR measures the rate needed to break even on an investment. Calculate IRR by setting NPV to zero and solving for the discount rate. Use Excel's IRR function by inputting initial cost and cash inflow.

Discounting a future cash flow expresses future returns in today's dollars. This allows a fair comparison between initial business expenses and your expected or realized returns. As an example, you ...

Oil field operators can use several practical equations for calculating flow rates of natural gas through venturi gas-lift valves. For critical flow, this analysis derived such equations from a ...

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