UNIVERSIDAD POLITECNICA DE PUERTO RICO ENGI 2260-ENGINEERING ECONOMICS TRABAJO CAPITULO # 8 NOMBRE:_____________________ Num:Est:_______________ Prof. Jose Raul Diaz AADIR INFLACION (R$ a A$) ATCF in A$ 1.Select the preferred alternative using ATCF-Present-Worth(PW) Using Incremental analysis Method after recognition of inflation. (f = 3%) . Tax rate 40% MARR ATCF = 10% ? Assume actual cash flows are in real dollars (R$) )(base=0) ( ) $ $ ( / , , ) $ (1 ) k b k k k A R F P f k b R f ? ? ? ? ? ? Depreciation method a. For Alt-A Straight-Line (SL) Method (Classical Method) SL=(Investment-SV) / N b. For Alt-B MACRS GDS 5 years recovery period. c. For Alt-C MACRS-ADS 5 years recovery period. ? Find the ATCF for the alternatives using A$ cash flows, them evaluate all alternatives on ATCF using incremental analysis PW. ($000) R$ A B C Capital Investment $10 $15 $20 Annual Expenses 9 5 3 Annual Revenues 10 6 4 Market Value (MV or SV)) 1 1 2 Useful life 8 8 8 REMOVER INFLACION (A$ a R$) ATCF in R$ 2.Select the preferred alternative using ATCF-Present-Worth(PW) Using Incremental analysis Method after removing the inflation. (f = 3%) to obtain Real Dollars.. Tax rate 40% MARR ATCF = 10% ? Assume actual cash flows are in actual dollars (A$) )(base=0) ( ) ) 1 1 $ $ ( / , , ) $ ( k b k k k f R A P F f k b A ? ? ? ? ? ? Depreciation method o For Alt-A Straight-Line (SL) Method (Classical Method) SL=(Investment-SV) / N o For Alt-B MACRS GDS 5 years recovery period. o For Alt-C MACRS-ADS 5 years recovery period. ? Find the ATCF for the alternatives using R$ cash flows, them evaluate all alternatives on ATCF using incremental analysis PW. ($000) A$ A B C Capital Investment $10 $15 $20 Annual Expenses 9 5 3 Annual Revenues 10 6 4 Market Value (MV or SV)) 1 1 2 Useful life 8 8 8 Usar ir para cmputo de PW en ATCF parte 2 f i f i c r ? ? ? 1 En ambos casos se requiere INCREMENTAL ANALYSIS ATCF Incremental Analysis ATCF-A ATCF-B ATCF-C ?(B-A) ?(- ? ) ?PWB-A(10%)=???

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