折现率(i) | A方案净现值 | B方案净现值 | 净现值差额(A − B) |
5% | 43.43 | 28.2 | 15.23 |
10% | 17.27 | 14.29 | 2.98 |
11.37% | 10.89 | 10.89 | 0 |
15% | −4.64 | 2.65 | −7.29 |