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Based on findings from a national study of over 21,000 couples,family life researcher David Olson advises that a happy marriage requires:
Average Rate of Return
A monetary measurement for assessing an investment's profit efficiency, determined by dividing the yearly average profit by the cost of initial investment.
Cash Payback
A capital budgeting method that estimates the time required for an investment to generate cash flows sufficient to recover its initial cost.
Internal Rate of Return
A financial metric used in capital budgeting to estimate the profitability of potential investments, calculated as the discount rate that makes the net present value of all cash flows from a particular project equal to zero.
Present Value Factor
A multiplier used to calculate the present value of a future amount of money or stream of payments.
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