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.20 , , , , , .

, . , (real options). . , . ,

20 R. . Merton, "Applications of Option- Theory: Twenty-Five Years Later", American Economic Review (June 1998), pp. 323-349, .

: . , , . . .

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(15.1)

 

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(15.5)

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In ( 2,71828)

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(contingent claim), 469

"" (call), 470

"" (put), 470

"" (strike price), 470

(exercise price), 470

(expiration date), 470

(American-type option), 470

(European-type option), 470

(exchange-traded option), 471

(over-the-counter option), 471

(intrinsic value), 472

(tangible value), 472

(out of the money), 472

(in the money),472

(at the money), 472

, (time value), 472

(index option),472

(cash settlement), 473

(payoff diagram), 474

"" "" (put-call parity relation), 479

(hedge ratio), 483

(self-financing investment), 485

(decision tree), 485

(binomial option-pricing model), 485

- (Black-Scholes model), 486

(implied volatility), 489

 

15.1. 15.1, " " IBM 125 . " ".

. "" IBM 125 . , , (1 1/2 .). ";" IBM 125 . 4 15/16 . (= 125 - 120 1/16).

15.2. , 5 1998 , . 15.2, "" SPX 1120. , , 19 1998 , 1200?

.

15.3. , 96000 . 4000 . . ? , ?

. 4000 . "" 10 . 400 . 400 max (St-100, 0). , 100800 . . 0,8% 100000 . 0,004.

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4% ""


 

15.4. , "", "" .

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ST <   ST >  
     
""     ST-E  
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15.5. S = 100 ., = 100 ., = 1 , = 0,08 = . , " " 20 . "", S, , , ?

 

. "" , "", 2,59 . "" 12,59 .

15.6. , , , , . 30%. .

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_ 30 . - 0 _ -130 . - 70 .

, , , . , .. 35 ., 5%. 33,33 .

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=0,5-33,33 . = 50 . - 33,33 . =16,67 .

15.7. , , , 0,2, , 0,3. " "?

: -0,4 0,3 100 . = 12 .

15.8. Debtco ?

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R = In (108,33/88)= 0,2078, 20,78% .

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15.9-15.11

 

2. , "" "" , , S.

3. 4%, Globalex 100. "" Globalex 104 8% . , , Globalex, . 1 ., . , , , 1 ., "" Globalex.

. , Globalex. Globalex , . , 104 ?

. , , 0,5 Globalex 12%, 0,25 40%, 0,25 20%. ?

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4.

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5. "" 90 Toshiro Corporation 2000 , , 2400 . 9855 10000 . "" 90 , "", "" 500 .

6. , 90- , 1000 ., 990,10 ., 200 "", 90 , Paramount 50,00 . 300 Paramount, 215,00 . . , 90- "" Paramount 50,00 . 25,00 .

. "". . , ?

7. Kaukonen, Ltd., , 500,00 ., "" 200,00 ., 400,00 ., "" 84,57 .

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8. "".

9. Drummond, Griffin and McNabb 100,00 ., 90 150,00 . 50,00 ., . "", DGM 85,00 . , 90 0,01.

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11. , Yew and Associates , "" Rattan, Ltd., 30,00 . . 50,00 . Rattan 55,00 ., , , 0,04. , 25 , 5%?

12. Lorre and Greenstreet, Inc., , , 100000 ., 90 10000 . . , 170000 . , , 45000 ., . .

. Lorre and Greenstreet ?

. 90- "" ?

. Lorre and Greenstreet ?

d. , "", ? , ?

13. Gephardt, Armey and Gore 80 1000 . . , GAG 160000 ., Washington Press Club , 130000 ., , , 20000 . , . , , Yeltsin Yuks, Ltd., 100000 ., 100000 . 40000 . , , GAG YY Ltd., 0,10 .

. GAG, .

. , , , GAG.

. GAG , 10000 , GAG 120000 ., YY Ltd. 85725 .

d. GA G , 80 . ?

 

 





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