.


:




:

































 

 

 

 


.




2. .

3. .

4. .

1*. : , , , , . . .

. , . .

: () .

, . (compounding) , . , .

() , . (discounting), , () . . : , , $1,000 5 .

 

2*. . , , , .

:

, (1)

P - ,

F - ,

n - , ,

r - () .

1. 5 . (1) $100, ,

.

,

,

.

, (2)

(1).

2. $200 2 . , 5%.

(4.2)

.

(2) . r .

:

$181.40 $200 - - $200 $181.40 .

(1+r)n (1+r)-n .

 

3*. , . , .

, ,

;

.

. - .

:

o , , ,

o I ( ), 1+.

(3)

- ,

Fn - .

, .

r - , , :

, (4)

(1+)n .

3. 50%, 40%. 200,000 .

(4.4),

55%,

, , .

:

1. r = T: ,

2. r > T:

3. r < T: , .

.

10 %. , 1000 . 1,000 (1+0.10) = 1100 . 25 %, : 1,100 (1+0.25) = 1,375 .

1,000 (1+0.10) (1+0.25) = 1,375 .

, r - , - , ()

r + rT .

4*. , , , , .

(1) (2) .

:

.

.

: ( ) $2,000, $1,000, - $1,500, - $1,000.

CFk ( Cash Flow), k - , . PV (Present Value), - FV (Future Value).

(1), 0 n

(5)

4. $1,000 . ( 5 % ) , 5 . ?

.

, 5 $5,526, .

. .

, (6)

(5) CFk = const CF0 = 0.

(2), :

(7)

5. CF1=100, CF2=200, CF3=200, CF4=200, CF5=200, CF6=0, CF7=1,000, ( 6%). :

(CFj = const)

(8)

( ) :

, (9)

, (8) .


5.

1. .





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