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RENTA Unitaria
Diferida Temporal PostPagable |
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VALOR Actual en α = 0 de la renta
diferida en d períodos |
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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)-(d+n) |
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(1+i)-(d+n-1) |
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··· |
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(1+i)-(d+s) |
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··· |
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| a1 |
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(1+i)-(d+1) |
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d |
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C1=1 € |
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Cs=1 € |
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1 € |
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Cn=1 € |
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··· |
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··· |
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··· |
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0 |
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1 |
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d+0 |
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d+1 |
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d+s |
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d+n-1 |
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d+n |
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| a1= (1+i)-(d+1), r =(1+i)-1, tér. gen. as=(1+i)-(d+s) , sumar n tér. Sn = ∑s1,nas = ∑s1,n(1+i)-(d+s) |
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(1+i)-(d+1)[1 - (1+i)-n] |
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(1+i)-d(1+i)-1[1-(1+i)-n] |
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(1+i)-d[1-(1+i)-n] |
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d /( V0)n | i = |
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1 - (1+i)-1 |
i · (1+i)-1 |
i |
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| - |
d /( V0)n | i = (1+i)-(d+1) + ··· + (1+i)-(d+n) = (1+i)-d [1-(1+i)-n] / i = (1+i)-d·an
| i = d /an | i |
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RENTA Unitaria Diferida Temporal PrePagable |
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VALOR Actual en α = 0 de la renta
diferida en d períodos |
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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)-(d+n-1) |
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| as |
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(1+i)-(d+s-1) |
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(1+i)-(d+1) |
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| a1 |
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(1+i)-d |
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C1=1 € |
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1 € |
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Cs=1 € |
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Cn=1 € |
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··· |
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··· |
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d+1 |
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d+n-1 |
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d+n |
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| a1=(1+i)-d, r =(1+i)-1, tér. gen. as=(1+i)-(d+s-1), sumar n tér. Sn = ∑s1,nas = ∑s1,n(1+i)-(d+s-1) |
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(1+i)-d [1-(1+i)-n] |
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(1+i)-d [1-(1+i)-n] |
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(1+i)-d (1+i)
[1-(1+i)-n] |
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d /( ··V0)n | i = |
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1 - (1+i)-1 |
i · (1+i)-1 |
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d /( ··V0)n | i = (1+i)-d + ··· + (1+i)-(d+n-1) = (1+i)-d (1+i)
[(1+i)-n-1] / i
= (1+i)-d···an | i = d / ··an | i |
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Resta de inmediatas |
* |
d /an | i = ad+n
| i - ad
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y |
d / ··an | i =··ad+n | i -··ad | i |
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* |
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a d+n | i = |
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(1+i)-d |
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(1+i)-(d+1) |
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(1+i)-(d+2) |
··· |
(1+i)-(d+n) |
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a d | i = |
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(1+i)-d |
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d
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(1+i)-(d+2) |
··· |
(1+i)-(d+n) |
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VALOR actual en α |
to -α/an| i = (1+i)-(to-α) an| i |
y |
to-α/ ··an| i = (1+i)-(to-α)···an| i |
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En este caso t0 - α no representa períodos completos sino una diferencia
de tiempos. |
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RENTA Constante Diferida Temporal |
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Valor actual |
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d /( Va)n | i = C·d /an
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y |
d /( ¨Va)n| i = C·d
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