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, ( ) [1]. . , ( ). , . (, .), .

 

(2.20)

 

, ( - ) :

 

(2.21)

(2.20) (2.21) Dt ; Pt-1 - ( ), Pt - .

.

 

. 1000 . 10% . 976 . : 1000 * 0.10/976 = 0.10246, 10.246%.

 

, , . .

, : (2.11') (2.14) r.

(YTM Yield to Maturity). , , () , " , , " [ Kohn ]. , , . , YTM (2.15) . . . (2.15) , . (., , [ ],[ Kohn ], ).

. 1000 ., 1041 . 10% , . 12 .

. , YTM :

1041 = 50/(1+ YTM) + (50+1000)/(1+ YTM)2,

YTM = 0.0286. YTM YTM

(1+ YTM)2 = 1+ YTM,

5.80%.

, ,

1041 = (100+1000)/(1+ YTM),

5.67%.

 

(2.17). (2.19) r.

 

(2.22)

, () .

 

 





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: 2016-12-06; !; : 344 |


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