BTCF = – Capital Investment + GI – Expense
DDB: R=2
N, dk=B(1 –R)k–1 (R) and BVk=B(1 –R)k
After–tax MARR = Before–tax MARR (1 – Effective income tax rate)
=0.06 (1 – 0.35) =0.04 or 4%
Boeing 737–400:
R = 2/8 = 0.25
BV5=390,000 (1 – 0.25)5=$92,548.83 <$234,000; therefore, depreciation
recapture =234,000 –92,548.83 =$141,451.17
Year BTCF Depreciation TI Taxes ATCF
0–390,000 – – – – 390,000
1330,000 97,500.00 232,500.00 81,375.00 248,625.00
2330,000 73,125.00 256,875.00 89,906.25 240,093.75
… … … … … …
5a 330,000 30,849.61 299,150.39 104,702.64 225,297.36
5b 234,000 –141,451.17 49,507.91 184,492.09
PW400(4%) = – 390,000 +248,625.00 (P/F, 4%, 1) + … + (225,297.36 +184,492.09)
(P/F, 4%, 5)
= – 390,000 +248,625.00 (0.9615) + … + (225,297.36 +184,492.09) (
0.8219)
=805,391.27
Boeing 737–800:
R = 2/10 = 0.2
BV5=475,000 (1–0.2)5=$155,648.00 <$234,000; therefore, depreciation
recapture =234,000 –155,648.00 =$78,352.00
Year BTCF Depreciation TI Taxes ATCF
0–475,000 – – – – 475,000
1405,000 95,000.00 310,000.00 108,500.00 296,500.00
2405,000 76,000.00 329,000.00 115,150.00 289,850.00
… … … … … …
5a 405,000 38,912.00 366,088.00 128,130.80 276,869.20
5b 234,000 –78,352.00 27,423.20 206,576.80
PW800(4%) = – 475,000 +296,500.00 (P/F, 4%, 1) +289,850.00 (P/F, 4%, 2) + …
+ (276,869.20 +206,576.80) (P/F, 4%, 5)
= – 475,000 +296,500.00 (0.9615) +289,850.00 (0.9246) + …
+ (276,869.20 +206,576.80) (0.8219)
=967,949.71
PW800(4%) >PW400(4%) > 0; therefore, select Boeing 737–800.