... $10 ,000 $10 ,000(PVF(PVF 13 % 13 %,, 1 1) + ) + $12 ,000 $12 ,000(PVF(PVF 13 % 13 %,,22) + ) + $15 ,000 $15 ,000(PVF(PVF 13 % 13 %,, 3 3) + ) + $10 ,000 $10 ,000(PVF(PVF 13 % 13 %,,44) ... 13 % 13 %.. $10 ,000 $7,000 Tính NPVNPV $10 ,000 $12 ,000 $15 ,000 (1. 13) 1 (1. 13) 2 (1. 13) 3 + ++- $40,000$40,000 (1. 13) 4 (1. 13) 5NPVNPV =+ TÝnh NPVTÝnh NPVNPVNPV = = $10 ,000 $10 ,000(PVF(PVF 13 % 13 %,, 1 1) ... .10 .10 $ 41, 444$ 41, 444.05.05IRRIRR$40,000$40,000 $4,6 03 $4,6 03 .15 .15 $36 ,8 41 $36 ,8 41 ( $1, 444)(0.05)( $1, 444)(0.05) $4,6 03 $4,6 03 T×m IRRT×m IRR $1, 444XX = X = . 015 7IRR = .10 + . 015 7 = .11 57 or 11 .57% NPV1(r2 – r1) T×m IRR...