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标题: Reading 65: LOS b(part 1) ~ Q5- 10 [打印本页]

作者: spaceedu    时间: 2008-5-14 17:38     标题: [2008] Session 17 - Reading 65: LOS b(part 1) ~ Q5- 10

5.John Fairfax is a recently retired executive from Reston Industries. Over the years he has accumulated $10 million worth of Reston stock and another $2 million in a cash savings account. He hires Richard Potter, CFA, a financial adviser from Stan Morgan, LLC, to help him develop investment strategies. Potter suggests a number of interesting investment strategies for Fairfax's portfolio. Many of the strategies include the use of various equity derivatives. Potter's first recommendation includes the use of a total return equity swap. Potter outlines the characteristics of the swap in Table 1. In addition to the equity swap, Potter explains to Fairfax that there are numerous options available for him to obtain almost any risk return profile he might need. Potter suggests that Fairfax consider options on both Reston stock and the S& 500. Potter collects the information needed to evaluate options for each security. These results are presented in Table 2.

Table 1: Specification of Equity Swap

Term

3 years

Notional principal

$10 million

Settlement frequency

Annual, commencing at end of year 1

Fairfax pays to broker

Total return on Reston Industries stock

Broker pays to Fairfax

Total return on S& 500 Stock Index

Table 2: Option Characteristics

 

Reston

S& 500

Stock price

$50.00

$1,400.00

Strike price

$50.00

$1,400.00

Interest rate

6.00%

6.00%

Dividend yield

0.00%

0.00%

Time to expiration (years)

0.5

0.5

Volatility

40.00%

17.00%

Beta Coefficient

1.23

1

Correlation

0.4

 

Potter presents Fairfax with the prices of various options as shown in Table 3. Table 3 details standard European calls and put options. Potter presents the option sensitivities in Tables 4 and 5.

Table 3: Regular and Options (Option Values)

 

Reston

S& 500

European call

$6.31

$6.31

European put

$4.83

$4.83

American call

$6.28

$6.28

American put

$4.96

$4.96

Table 4: Reston Stock Option Sensitivities

 

Delta

European call

0.5977

European put

-0.4023

American call

0.5973

American put

-0.4258

Table 5: S& 500 Option Sensitivities

 

Delta

European call

0.622

European put

-0.378

American call

0.621

American put

-0.441

Given the information regarding the various Reston stock options, which option will increase the most relative to an increase in the underlying Reston stock price?

A)   American put.

B)   American call.

C)   European call.

D)   European put.


6.Fairfax is very interested in the total return swap and asks Potter how much it would cost to enter into this transaction. Which of the following is the cost of the swap at inception?

A)   $45,007.

B)   $0.

C)   $340,885.

D)   $1,200,460.


7.Fairfax would like to consider neutralizing his Reston equity position from changes in the stock price of Reston. Using the information in Table 4 how many standard Reston European options would have to be either bought or sold in order to create a delta neutral portfolio?

A)   Sell 334,616 put options.

B)   Sell 334,616 call options.

C)   Buy 300,703 call options.

D)   Buy 300,703 put options.


8.Fairfax remembers Potter explaining something about how options are not like futures and swaps because their risk-return profiles are non-linear. Which of the following option sensitivity measures does Fairfax need to consider to completely hedge his equity position in Reston from changes in the price of Reston stock?

A)   Gamma and Theta.

B)   Delta and Vega.

C)   Delta and Gamma.

D)   Vega and Theta.


9.Fairfax has heard people talking about "making a portfolio delta neutral." What does it mean to make a portfolio delta neutral? The portfolio:

A)   is insensitive to interest rate changes.

B)   moves exactly in line with the stock price.

C)   is insensitive to volatility changes in the returns on the underlying equity.

D)   is insensitive to stock price changes.


10.After discussing the various equity swap options with Fairfax, Potter checks his e-mail and reads a message from Clark Ali, a client of Potter and the treasurer of a firm that issued floating rate debt denominated in euros at LIBOR + 125 basis points. Now Ali is concerned that LIBOR will rise in the future and wants to convert this into synthetic fixed rate debt. Potter recommends that Ali:

A)   enter into a pay-fixed swap.

B)   enter into a receive-fixed swap.

C)   take a short position in U.S. Treasury futures.

D)   take a short position in Eurodollar futures.

 


作者: spaceedu    时间: 2008-5-14 17:38

5.John Fairfax is a recently retired executive from Reston Industries. Over the years he has accumulated $10 million worth of Reston stock and another $2 million in a cash savings account. He hires Richard Potter, CFA, a financial adviser from Stan Morgan, LLC, to help him develop investment strategies. Potter suggests a number of interesting investment strategies for Fairfax's portfolio. Many of the strategies include the use of various equity derivatives. Potter's first recommendation includes the use of a total return equity swap. Potter outlines the characteristics of the swap in Table 1. In addition to the equity swap, Potter explains to Fairfax that there are numerous options available for him to obtain almost any risk return profile he might need. Potter suggests that Fairfax consider options on both Reston stock and the S& 500. Potter collects the information needed to evaluate options for each security. These results are presented in Table 2.

Table 1: Specification of Equity Swap

Term

3 years

Notional principal

$10 million

Settlement frequency

Annual, commencing at end of year 1

Fairfax pays to broker

Total return on Reston Industries stock

Broker pays to Fairfax

Total return on S& 500 Stock Index

Table 2: Option Characteristics

 

Reston

S& 500

Stock price

$50.00

$1,400.00

Strike price

$50.00

$1,400.00

Interest rate

6.00%

6.00%

Dividend yield

0.00%

0.00%

Time to expiration (years)

0.5

0.5

Volatility

40.00%

17.00%

Beta Coefficient

1.23

1

Correlation

0.4

 

Potter presents Fairfax with the prices of various options as shown in Table 3. Table 3 details standard European calls and put options. Potter presents the option sensitivities in Tables 4 and 5.

Table 3: Regular and Options (Option Values)

 

Reston

S& 500

European call

$6.31

$6.31

European put

$4.83

$4.83

American call

$6.28

$6.28

American put

$4.96

$4.96

Table 4: Reston Stock Option Sensitivities

 

Delta

European call

0.5977

European put

-0.4023

American call

0.5973

American put

-0.4258

Table 5: S& 500 Option Sensitivities

 

Delta

European call

0.622

European put

-0.378

American call

0.621

American put

-0.441

Given the information regarding the various Reston stock options, which option will increase the most relative to an increase in the underlying Reston stock price?

A)   American put.

B)   American call.

C)   European call.

D)   European put.

The correct answer was C)

Using its delta in Table 4, if the Reston stock increases by a dollar the European call on the stock will increase by 0.5977.

6.Fairfax is very interested in the total return swap and asks Potter how much it would cost to enter into this transaction. Which of the following is the cost of the swap at inception?

A)   $45,007.

B)   $0.

C)   $340,885.

D)   $1,200,460.

The correct answer was B)

Swaps are always priced so that their value at inception is zero.

7.Fairfax would like to consider neutralizing his Reston equity position from changes in the stock price of Reston. Using the information in Table 4 how many standard Reston European options would have to be either bought or sold in order to create a delta neutral portfolio?

A)   Sell 334,616 put options.

B)   Sell 334,616 call options.

C)   Buy 300,703 call options.

D)   Buy 300,703 put options.

The correct answer was B)

Number of call options = (Reston Portfolio Value/Stock PriceReston)(1/Deltacall).
Number of call options = ($10,000,000/$50.00/sh)(1/0.5977) = 334,616.

8.Fairfax remembers Potter explaining something about how options are not like futures and swaps because their risk-return profiles are non-linear. Which of the following option sensitivity measures does Fairfax need to consider to completely hedge his equity position in Reston from changes in the price of Reston stock?

A)   Gamma and Theta.

B)   Delta and Vega.

C)   Delta and Gamma.

D)   Vega and Theta.

The correct answer was C)     

Vega measures the sensitivity relative to changes in volatility. Theta measures sensitivity relative to changes in time to expiration.

9.Fairfax has heard people talking about "making a portfolio delta neutral." What does it mean to make a portfolio delta neutral? The portfolio:

A)   is insensitive to interest rate changes.

B)   moves exactly in line with the stock price.

C)   is insensitive to volatility changes in the returns on the underlying equity.

D)   is insensitive to stock price changes.

The correct answer was D)

The delta of the option portfolio is the change in value of the portfolio if the stock price changes. A delta neutral option portfolio has a delta of zero.

10.After discussing the various equity swap options with Fairfax, Potter checks his e-mail and reads a message from Clark Ali, a client of Potter and the treasurer of a firm that issued floating rate debt denominated in euros at LIBOR + 125 basis points. Now Ali is concerned that LIBOR will rise in the future and wants to convert this into synthetic fixed rate debt. Potter recommends that Ali:

A)   enter into a pay-fixed swap.

B)   enter into a receive-fixed swap.

C)   take a short position in U.S. Treasury futures.

D)   take a short position in Eurodollar futures.

The correct answer was A)

The floating-rate debt will be effectively converted into fixed rate debt if he entered into a pay-fixed swap. A short position in UST futures or Eurodollar futures would create a hedge, but in the wrong currency.






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