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RENTA Unitaria
Inmediata Temporal PrePagable |
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VALOR Actual |
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| - |
Las proyecciones de las n cuantías por
contracapitalización forman una prog. geométrica. |
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| an |
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(1+i)-(n-1) |
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(1+i)-(s+1) |
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(1+i)-s |
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| as |
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(1+i)-(s-1) |
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(1+i)-1 |
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C1=1 € |
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1 € |
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Cs=1 € |
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1 € |
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1 € |
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Cn=1 € |
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··· |
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s-1 |
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s+1 |
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n-1 |
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n |
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a1 = 1, r
= (1+i)-1, tér. gen. as = (1+i)-(s-1), sumar n tér. Sn = ∑s1,nas = ∑s1,n(1+i)-(s-1) |
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1 - (1+i)-n |
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1 - (1+i)-n |
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(1+i) [1-(1+i)-n] |
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( ··V0)n | i = |
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Se cumple, 1-(1+i)-1= i·(1+i)-1 |
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1 - (1+i)-1 |
i · (1+i)-1 |
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| - |
( ··V0)n | i = 1 + (1+i)-1 + ··· + (1+i)-(n-1) = (1+i) [1-(1+i)-n] / i = (1+i) an | i = ··an | i |
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VALOR Final |
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| - |
Las proyecciones de las n cuantías por
capitalización forman una prog. geométrica. |
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(1+i)n |
an |
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(1+i)n-1 |
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(1+i)n-(s-1) |
as |
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(1+i)n-s |
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(1+i)n-(s+1) |
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··· |
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C1=1 € |
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Cs=1 € |
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Cn=1 € |
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(1+i) |
a1 |
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a1 = (1+i)
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gen. as =
(1+i)n-(s-1), sumar n tér. Sn = ∑s1,nas = ∑s1,n(1+i)n-(s-1) |
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(1+i) [1 - (1+i)n] |
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(1+i) [1 - (1+i)n] |
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(1+i) [(1+i)n-1] |
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( ··Vn)n | i = |
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1 - (1+i) |
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( ··Vn)n | i = (1+i) + (1+i)2 + ··· + (1+i)n = (1+i) [(1+i)n-1] / i
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RELACIÓN entre el Valor Inicial y el
Final |
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| - |
Los capitales ( ¨V0,t0) y ( ¨Vn,tn) son equivalentes y se
cumple que : |
··sn | i = ··an | i (1+i)n |
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RELACIÓN entre Pre. y Post. |
··an | i = an-1|
i + 1 |
y |
··sn | i = sn-1|
i - 1 |
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RENTA Constante Inmediata Temporal PrePagable |
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VALOR Actual |
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( ¨Va )n | i = C ···an | i |
y |
( ¨Va )n | i = (1+i)·(
Va )n | i |
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VALOR Final |
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( ¨Vf )n | i = C ···sn | i |
y |
( ¨Vf )n| i = (1+i)·(
Vf )n | i |
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