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.

Calculating the IRR for a project with an initial outlay and single cash flow is very easy to do. It's also very practical for measuring the returns on investments in collectibles, commodities, ...

Cash flow is a term you might hear when discussing business, but did you know it pertains to your personal finances, too? Business cash flow refers to incoming and outgoing money in a company, and its ...