slide no.: 1 prof. dr. rainer stachuletz – berlin school of economics finanzierung und investition...
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slide no.: 1Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Finanzierung und Investition
Schwerpunktthema 3
Grundlagen der Finanzmathematik
Fachhochschule für Wirtschaft BerlinBerlin School of Economics
Sommer 2007
slide no.: 2Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 1: One single future pay-ment date, r=10%
Formula:
tt rCPV 1
Example:
92810
6830000016
1001
100016
4
.
..
..
PV
+16T
t1 t2 t3 t4t0
=10,9
Basic Principals of Cash Flow Valuation
- Present Values -
slide no.: 3Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 2: Two single cash flows at future payment dates, r=10%
Formula:
+16T
t1 t2 t3 t4t0
n
t
tt rCPV
1
1
Example:
44118
928105137
1001
00016
1001
0001043
.
..
.
.
.
.
PV
=18,4 +10T
Basic Principles of Cash Flow Valuation
– Present Values -
slide no.: 4Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 3: annuities over 4 years, no growth, r=10%
Formula:
t1 t2 t3 t4t0
n
n
trr
rCPV
1
11
Example:
69931
1699300010
1001100
1100100010
4
4
.
,.
.,
,.
PV
PV
PV
=31,7
+10T +10T+10T+10T
Basic Principles of Cash Flow Valuation
- Present Values -
slide no.: 5Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Basic Principles of Cash Flow Valuation
- NPV to Annuities - Case 4: 31,7 T€ are to be transformed into 4 equally high annual payments; r=10%
Formula:
11
10
n
n
r
rrPVA
Example:
000.10
3154,0700.31
110,01
10.0110,0700.31 4
4
A
A
At1 t2 t3 t4t0
=31,7
+?T + ?T+?T+?T
slide no.: 6Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 6: Perpetual cash flows without growth, r=10%
Formula:
r
CPV t
Example:
000100
100
00010
.
,
.
PV
PVt1 t2 t3 tt0
=100,0
+10T +10T+10T+10T ........
Basic Principles of Cash Flow Valuation
- Present Values -
slide no.: 7Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 7: perpetual cash flows with constant growth, r=10%, growth=5% p.a. Formula:
gr
CPV t
Example:
000200
050100
00010
.
,,
.
PV
PVt1 t2 t3 tt0
=200,0
+11,02
T
+10,5
T
+10T
.............
Basic Principles of Cash Flow Valuation
- Present Values -
slide no.: 8Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 5: Annuities over 4 years, constant growth, r=10%, g=5% Formula:
Example:
95933
3959300010
1001050100
0501100100010
4
44
.
,.
.,,
,,.
PV
PV
PVt1 t2 t3 t4t0
=33,9 11,03
T11,58
T10,5
T10T
n
nn
t
n
t
tt
rgr
grC
rCPV
1
11
11
Basic Principles of Cash Flow Valuation
- Present Values -
slide no.: 9Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 1: One single investment today, one single future pay-ment date, r=10%
Formula:
tt rCFV 1
Example:
000.16
4641.1928.10
10.01928.10 4
FV+16T
t1 t2 t3 t4t0
10,9
Basic Principals of Cash Flow Valuation
- Future Values -
slide no.: 10Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 2: Two single payments now, one future payment date, r=10%
Formula:
n
t
tt rCFV
1
1
Example:
60,735.36
310.1360,425.23
10,1000.1010,1000.16 34
FV
16T
t1 t2 t3 t4t0
36,735
10T
Basic Principles of Cash Flow Valuation
– Future Values -
slide no.: 11Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 3: Annuities over 4 years, no growth, r=10%
Formula:
r
rCFV
n
t
11
Example:
410.46
6410,4000.10
10,0
110,01000.10
4
FV
FV
FVt1 t2 t3 t4t0
46,410
+10T +10T+10T+10T
Basic Principles of Cash Flow Valuation
- Future Values -
slide no.: 12Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 4: You save 10,000 $ per quarter (end). At an annual per-centage rate of 10%, what will be the future value of your savings at the end of the year ?
Formula:
mr
1mr
1CFV
m
Example:
Basic Principals of Cash Flow Valuation
Future Value of n-Payments Per Year
$00.525,41
1525.4000,10410.0
1410.0
1000,10FV
4
41,525
Q1 Q2 Q3 Q4Q0
10,000 10,000 10,000 10,000
slide no.: 13Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 1: An investment of 10.928 now, leads to a later single cash flow of 16.000 in t1:
Formula:
1PV
Cr
Cr1PV
r1CPV
t t
tt
tt
Example:
%41,461928.10
000.16r
000.16r1928.10
r1
1000.16928.10
1
1
Basic Principals of Cash Flow Valuation- Return of Investment (2 Payments) -
+16T
t1 t2 t3 t4t0
10,9
r = 46,41 %
slide no.: 14Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 2: An investment of 10.928 now, offers in t4 (after 4 years) a single cash flow of 16.000:
Formula:
1PV
Cr
Cr1PV
r1CPV
t t
tt
tt
Example:
%47,121928.10
000.16r
000.16r1928.10
r1
1000.16928.10
4
4
4
Basic Principals of Cash Flow Valuation- Return on Investment (2 Payments) -
+16T
t1 t2 t3 t4t0
10,9
r = 12,47 %
slide no.: 15Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Basic Principles of Cash Flow Valuation - Return on Investment (5 Payments) -
Case 3: An investment of 10.928 now is expected to generate 5,000 p.a. over the next four years:
Formula:
Example:
t1 t2 t3 t4t0
-10.928 +
5.000+
5.000+
5.000+
5.000
0r1
CCNPV
n
1t
tt
0
12
12
11 NPVNPV
rrNPVrr
%49,29r
0149,028,0r
28,21646,74
28,030,028,21628,0r
slide no.: 16Prof. Dr. Rainer Stachuletz – Berlin School of Economics
Case 2: An investment of 10.928 now, offers in t4 (after 4 years) a single cash flow of 16.000:
Formula:
1PV
Cr
Cr1PV
r1CPV
t t
tt
tt
Example:
%47,121928.10
000.16r
000.16r1928.10
r1
1000.16928.10
4
4
4
Basic Principals of Cash Flow Valuation- Return on Investment (2 Payments) -
+16T
t1 t2 t3 t4t0
10,9
r = 12,47 %