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RENTA Variable
Inmediata Temporal PostPagable |
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| - |
Sabemos que, τs = ts por ser postpagable. |
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| - |
El croquis para esta renta es, |
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C1 |
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C2 |
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C3 |
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Cs-1 |
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Cs |
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Cn-1 |
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Cn |
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··· |
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··· |
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t0 |
i1 |
t1 |
i2 |
t2 |
i3 |
t3 |
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ts-1 |
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is |
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ts |
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tn-1 |
in |
tn |
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VALOR Actual |
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| - |
Para proyectar una cuantía hacia la
izquierda usamos el contrafactor de capitalización, |
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Cs · u*(t0,ts;p) = Cs · П h1,s (1+ih)-1 |
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Cs |
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(1+i1)-1 |
(1+i2)-1 |
(1+i3)-1 |
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(1+is)-1 |
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··· |
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··· |
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t0 |
i1 |
t1 |
i2 |
t2 |
i3 |
t3 |
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ts-1 |
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is |
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ts |
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tn-1 |
in |
tn |
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| - |
Luego el valor actual de la renta es, |
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( Vt0 )n | L = ∑s1,n Cs·u*(t0,ts;p) = ∑s1,n Cs · П h1,s (1+ih)-1 |
(Se proyectan todas las cuantías) |
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VALOR Final |
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| - |
Para proyectar una cuantía hacia la
derecha usamos el factor de capitalización, |
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Cs · u (ts,tn;p) = Cs · П hs+1,n (1+ih) |
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Cs |
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Cs·u (ts,tn;p) |
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(1+is+1) |
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(1+in-2) |
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(1+in-1) |
(1+in) |
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··· |
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t0 |
i1 |
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ts |
is+1 |
ts+1 |
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tn-3 |
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in-2 |
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in-1 |
tn-1 |
in |
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| - |
Luego el valor final de la renta es, |
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( Vtn )n | L = ∑s1,n Cs·u (ts,tn;p) = ∑s1,n-1 Cs · П hs+1,n (1+ih) + Cn |
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(Cn no se proyecta) |
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| |
EQUIVALENCIA FINANCIERA entre el VALOR
Actual y Final |
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(
Vtn )n | L |
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··· |
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t0 |
i1 |
t1 |
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ts |
is+1 |
ts+1 |
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tn-3 |
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in-2 |
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tn-2 |
in-1 |
tn-1 |
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tn |
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| - |
Se verifica que, ( Vtn )n | L = ( Vt0 )n | L · u (t0,tn;p) = ( Vt0 )n | L · П h1,n (1+ih) |
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es decir, si proyectamos el valor
inicial al final del intervalo coincide con el valor final. |
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| - |
También que, ( Vt0 )n | L = ( Vtn )n | L · u*(t0,tn;p) = ( Vtn )n | L · П h1,n (1+ih)-1 |
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es decir, si proyectamos el valor Final
al inicio del intervalo coincide con el valor inicial. |
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