wichtige formeln Flashcards

1
Q

aufzinsungsfaktor

A

(1+i)^n

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2
Q

abzinsungsfaktor

A

(1+i)^-n

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3
Q

rentenendwertfaktor

A

(1+i)^n -1
—————–
i

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4
Q

rentenbarwertfaktor

A

(1+i)^n-1
—————–
i * (1+i)^n

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5
Q

Endwert Zahlung

A

Betrag * (1+i)^n

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6
Q

Barwert einer Zahlung

A

Endwert * (1+i)^-n

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7
Q

Kapitalwertmethode

A

-auszahlung + (SUMME) von
überschuss * zins^-t

bzw

zins^t

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8
Q

Wachstum Kapitalwertmethode

A

-auszahlung + (SUMME) von
überschuss * wachstum^t-1
—————–
zins^t

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9
Q

Steuern kapitalwertmethode

A

-auszahlung + (SUMME) von
überschuss * (1-s)
—————–
((1+i )* (1-s))^t

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10
Q

statische Amortisationsdauer

A

wie lange brauchen überschüsse den kaufswert einzubringen

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11
Q

dynamische amortisation

A

wie lange brauchen DISKONTIERTE überschüsse (ct/q^n)
den kaufwert reinzubringen

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12
Q

Grenzbetrachtung der Ct

A

c’n = ct + RWt - (1+i) * RW v t-1

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13
Q

Optimaler Ersatzzeitpunkt

A

solange bis c’n > i * cb überschreiten

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14
Q

interner Zinsfuß (zweiperioden)

A

r12 = -c1 +/- √c1^2-4ac2
—————————- -1
2
a

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15
Q

Kapitalwertmaximum

A

-a + (c + RW)/q (FÜR JEDE PERIODE)
die periode mit max! = ersatzzeitpunkt

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