what is the difference between the internal rate of return (IRR) and the external rate of return (ERR)
ans...
the difference between are.
IRR
Internal Rate of Return (IRR) is a metric used in capital budgeting
to estimate the profitability of potential investments. Internal
rate of return is a discount rate that makes the net present value
(NPV) of all cash flows from a particular project equal to zero.
IRR calculations rely on the same formula as NPV does.
ERR
ERR method directly takes into account theinterest rate (
) external to a project at which netcash flows generated or
required by the project overits life can be reinvested or
borrowed.
If ERR=IRR, then the ERR method produces resultsidentical to those
IRR method.
If ERR MARR, the project is economically justified.
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