.


:




:

































 

 

 

 





, .

2 :

1. - ;

2. .

 

:

() - .

:

1. , ( = );

2. , ( );

3. , ( ). .

 

:

1. - ;

2. - ;

3. - .

 

. - .

- , .

 

- , .

1 - , .

t0, - , t1 , R0 max, - , R 1 max , t0 , t1- t, . r, (r1) , r (r0) ( ).

:

.: R0 = max, R1 = 0

R0max= t0+ PV(t1) = t0+ t1/(1+ r)

( )

. : R0 = 0, R1 = max

R1max= t1+ FV(t0) = t1+ t0*(1+ r)

( )

 

:

- .

tg = r0 (% , . r0=r1)

tg = r1

tg = tg

 

U1 useless ( )

Aopt

 

.

 

. :

1)

2)

 

. :

 

, . (.. )

, - .

 

: R0 => R1= t1+ (Ct0-R0)*(1+ r)

2. : ( )

 

:

 

1) Max , : , R0 = max, Rt = 0

R0max= t0 - I0+ PV(Ct1+ GI0t1) = t0 - I0+ (Ct1+ GI0t1)/(1+ r)

GI0t1 , (., )

2) Max R1 = max, R0 = 0,

R1max= Ct1+ GI0t1+ FV(t0- I0) = Ct1+ GI0t1+ (t0- I0)*(1+ r)

 

-> , -> ʑ

 

, .

, ʑ, , .

 

 

, .. t0.

 

3. . . .

Ct0 < I0

 

1) Max R0 = max, R1 = 0

R0max= t0 - I0+ PV (Ct1+ GI0t1) = t0 - I0+ (Ct1+ GI0t1)/(1+ r)

2) Max R1 = max, R0 = 0

R1max= Ct1+ GI0t1 FV (I0 -t0) = Ct1+ GI0t1 - (I0 -t0)*(1+ r)

I0 -t0 , ,

(I0 -t0)*(1+ r) %

r

 

 

1 ( , ):

t0 -

t1 - ( 1 )

R 0max - t0

R1max - t1

Ct0 - t = 100 . .

Gt1 - , . = 150 . .

r - = 10%

r - = 10 %

, ?

:

 

1.

R 0 = max

R 1 = 0

R 0max = Ct0 + PV (Gt1) = Ct0 = (Gt1 / 1 + r)

R 0max = 100 . + (150 . / 1 + 0,1) = 236364 .

, . .

 

2.

R 1 = max

R 0 = 0

R1max = Gt1 + FV (Ct0) = Gt1 + Ct0 (1 + r)

R1max = 150 . + 100 . (1+ 0,1) = 260 .

.. (100 . .) .

 

3.

R 0 = 50 . .

R1max = Gt1 + FV (Ct0 - R 0) = Gt1 + FV (I0) = Gt1 + I0 (1 + r)

R1max = 205 . .

R 0 = 120 . .

R1max = Gt1 - FV(R 0 - Ct0) = Gt1 - (R 0 - Ct0) (1 + r)

R1max = 150 . - (120 . -100 .) (1+0,1)

 

( )

 

K- ;

tg a- ,

;

U1- ;

R0max ,R1max -

;

A1 , A2 ..-

;

Aopt

U1

,

.

0R0- ,

0R1- )

2 ( , ) :

, 1.

1.

Rt0 = max

R1 = 0

Rt0 = Ct0

 

2.

Rt1 = max

R0 = 0

Rt1 = Ct1 + Ct0

 

3.

∆ R0 = R 0max - Rt0

∆ R1 = R 1max - Rt1

∆ R0 = 236364 - 100 . = 136364 .

∆ R1 = 260 . - 250 . = 10 . .





:


: 2016-10-22; !; : 657 |


:

:

- , - .
==> ...

1599 - | 1522 -


© 2015-2024 lektsii.org - -

: 0.025 .