calculation of ror
TRANSCRIPT
-
8/18/2019 Calculation of ROR
1/18
PROFITABILITY
Term used to measure the amount of profit from a certain investment
Total Profit cannot be used as meansof comparing investments.
Example:
Investment Profit
$ 100,000 10,000$/yr
$ 1,000,000 2,000$/yr
The second investment has a larger profit. !o"ever,
"hen the profit is compared to the investment, thefirst investment loo#s better.
-
8/18/2019 Calculation of ROR
2/18
METHODS OF PROFITABILITY
EVALUATION
1) RATE OF RETURN (ROI )
%I& TCI ) PAT ( Taxes After ofit Pr
'If (epreciation is not included in P)T, use*)+! -% instead
+ince euipment depreciate, it is betterto use average values over the life of
the proect.
%I& TCI Averaged ofit Pr Annual Averaged
)veraged T*I & *I +alvage 3alue 4 or#ing *apital
-
8/18/2019 Calculation of ROR
3/18
RETURN BASED ON CAPITAL
RECOVERY WITH MINIMUM
PROFIT
Incorporate a certain 5inimum Profitdesired as a fictitious e6pense
%I&Income Expense Min ofit
TCI− − .Pr
eturn calculated in this manner gives theRISK EARNING RATE
Caution: It is better to use *)+! -%instead of I7*%5889P87+8
eturn of Investment is a point value.
*alculations are done for a particular oraverage year.
: 7o time value of money is included
-
8/18/2019 Calculation of ROR
4/18
ROI BASED ON DISCOUNTED
CASH FLOW
)ssume1 ) loan at interest i is used to finance
the proect.2 The cash flo" of the proect is used
to pay principal and interest.
Then %I & i
EXAM!E:
*I & $100,000 ;ear ** & $ 10,000 1 $
-
8/18/2019 Calculation of ROR
5/18
+&CFa
a 1
n
=
∑'14 ina
*a ? predicted cash flo" for year a
e calculate no" the amount of moneyneeded to pay the loan ?
3& 110,000 '14 i& T*I'14 in
Therefore, the future "orth of proceedscorrected for salvage value and "or#ingcapital 'recovered at the end should beeual to 3
3&+43+4*
110,000 '14 i &
-
8/18/2019 Calculation of ROR
6/18
This is a polynomial of degree n. +olve it,i.e. find the root.
or the e6ample i &0.20@ %I&20.@A
Note? i corresponds to Bero future value of proceedsas compared to the *I.
-
8/18/2019 Calculation of ROR
7/18
DCF Referred to Present Time
"e#ent $alue o% In&e#tment '"e#ent $alue o% Ca# Flo#
T*I &
CFaa 1
n
=
∑'14ia 4'3+4*'14in
+o, if the cash flo" is eual for all years 'thesimplest situation possible, then
T*I &* a 1
n
=∑
'14ia 4'3+4*'14in
-
8/18/2019 Calculation of ROR
8/18
NET PRESENT WORTH
Present value of annual cash flo"s initial investment.
EXAM!E ? +ame data as before.
)ssume the capital of the company isnormally put at 1A interest.
;ear *ash lo" Present 3alue 1 $
-
8/18/2019 Calculation of ROR
9/18
CAPITALIED COST
PROFITABILITY
Eseful for comparing alternatives "ithin asingle proect. 'ecall the stainless steel vs.5ild steel reactor e6ample
F)+I* 8GE)TI%7 ?
H & *3 4
CiR n( )1 1+ −
Fut *3 & *43+. Then
H &C i
iR n
n( )
( )1
1 1+
+ − 4 3+
( )( )
11 1
++ −
ii
n
n ? *apitaliBed *ost factor.
-
8/18/2019 Calculation of ROR
10/18
-
8/18/2019 Calculation of ROR
11/18
Exten#ion to in*lu+e Ope"atin, Co#t#
*onsider operating costs as a piece ofeuipment that lasts for one year andhas Bero scrap value.
*alculate the present value of each yearscost 'as in net present "orth method and
then calculate the capitaliBed cost of theseannual cash e6penses. 'H%.
EXAM!E ? )ssume i &1A and thefollo"ing %perating *osts.
;ear %p. *osts Present 3alue1 $
-
8/18/2019 Calculation of ROR
12/18
H% & $ 100,=
( . )
( . )
115
115 1
5
5 − & $ 200,000
-
8/18/2019 Calculation of ROR
13/18
Therefore?
7et present "orth of annual %p. *osts?
Ciaa
n
a=∑
+1
11( )
*apitaliBed *ost of annual %p. costs
H%&
( )( )
11 1
++ −
ii
n
n
Ciaa
n
a=∑
+1
11( )
If *a is eual for all years, then ?
H%&( )
( )1
1 1+
+ −i
in
n C
i11
Gene"al %o"mula
*ap. *ost & H 4 H%4 or#ing *apital
-
8/18/2019 Calculation of ROR
14/18
PAYOUT PERIOD
5inimum length of time needed torecover the investment in a form ofcash flo".
Payout &
FCI
Average Cash Fo!
Ote" name# a"e? Paybac#, Payoff, *ashecovery period.
In*lu#ion o% Inte"e#t
Payout &
FCI Interest on TCIAverage Cash Fo!
+
Interest on T*I is calculated as annualcash flo"s discounted at interest rate I to
get an average annual value.
-
8/18/2019 Calculation of ROR
15/18
ACCEPTABLE RETURNS
7eed to compare "ith otherinvestments and their ris#s
In&e#tment Retu"n Ri#-
Jovernment @A )lmostFonds none
Preferred +toc# @D A +ome
*ommon +toc# KD A !igher
-
8/18/2019 Calculation of ROR
16/18
INVESTMENT COMPARISON
EXAM!E
In&e#tment "o%it ROI $ 1,200,000 $ 2>0,000 20 A$ 2,000,000 $
-
8/18/2019 Calculation of ROR
17/18
FOR!SAVIN"S INVESTMENTS
EXAM!E : *onsider a heat e6changerinstallation to recover energy. )ssume thereare > alternatives.
)-T. *I %P8. 3)-E8 % *%+T !8)T +)38(
1 $10,000 $100 $>,100 2 $1=,000 $100 $=,000 < $20,000 $100 $=,D00 > $2=,000 $100 $C,C0
)ssume a depreciation of 20A/yr and a minimum %Iof 10 A Then
+avings&3aluedepreciation%perating costs
)-T. +)3I7J+ %I I7*8587T)-'over )-T 1
1 $2,000 20 A 2 $2,@00 1=.DA 11.@A < $2,C00 1> A 2.A > $
-
8/18/2019 Calculation of ROR
18/18
Pic# )lternative 2