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KAMATA I KAMATNA STOPA Pod pojmom kamata podrazumijeva ...

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Sadašnja vrijednost An tih n postnumerando uplata (isplata) jednaka je:<br />

An �<br />

1 1<br />

1 1<br />

R � � R � � ... � R � � R � =<br />

r 2<br />

n�1<br />

n<br />

r r r<br />

n<br />

� 1 �<br />

� � � 1<br />

1 1 1 1 1<br />

= R � ( � � ... � � ) �<br />

� r<br />

R � �<br />

�<br />

�<br />

r 2 n�1<br />

n<br />

r r r r 1<br />

� 1<br />

r<br />

n<br />

r � 1<br />

= R � � R ·<br />

n IV<br />

r ( r � 1)<br />

n p<br />

b) Prenumerando<br />

U slu�aju kada su uplate (isplate) po�etkom razdoblja, problem se grafi�ki može<br />

predstaviti ovako (slika 8.5):<br />

8.5<br />

An ’<br />

R R R R R<br />

R·<br />

1 2 3 n–1 n<br />

�<br />

r2 R· �<br />

R<br />

R<br />

r<br />

R· �<br />

r n-2<br />

R· �<br />

r n-1<br />

Sadašnja vrijednost tih n prenumerando uplata jednaka je:<br />

n<br />

� 1 �<br />

� � � 1<br />

1 1 1<br />

An´ �<br />

...<br />

� r<br />

R � R � � R � � � R � � R �<br />

�<br />

r 2<br />

n�1<br />

r r 1<br />

� 1<br />

r<br />

26

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