NPV method in the proposal are acceptable if positive NPV NPV is positive only when the real rate of return on an investment is greater than the rate of elimination.
In the NPV proposal is accepted if NPV is positive only if the NPV is positive. The actual The return on investment is greater than the rate of elimination.
On the way NPV proposal is accepted if NPV positive NPV will be positive, only when the real rate of investment returns. Is more than The rate of elimination