14) A company is liable to default at two times. The probability of default at each time
is 0.01. The value of a derivative that pays off the exposure at the first time is $3
million and the value of a derivative that pays off the exposure at the second time is $5
million. The recovery rate is 40%. What is the CVA (1.e., expected loss from defaults)?
15) A trader sells 100 European put options (i.e., one contract) with a strike price of $50
and a time to maturity of six months. The price received for each option is $4. The price
of the underlying asset is $41 in six months. What is the traders gain or loss? Show a
dollar amount and indicate whether it is a gain or a loss.
16) Indicate whether the tails mentioned below are fatter or thinner than the tails for a
lognormal distribution based on the at-the-money volatility.
i. Left tail of foreign currency implied distribution
ii. Right tail of foreign currency implied distribution
iii. Left tail of stock index implied distribution
iv. Right tail of stock index implied distribution
17) What is the answer to question 4 if the option is American?
18) A hedger takes a long position in an oil futures contract on November 1, 2009 to
hedge an exposure on March 1, 2010 . The initial futures price is $60. On December 31,
1999 the futures price is $61. On March 1, 2010 it is $64. The contract is closed out on
March 1, 2010 . What gain is recognized in the accounting year January 1 to December
31, 2010? Each contract is on 1000 barrels of oil.
19) Suppose that the cumulative default probability for a company for years one, two,
three and four are 3%, 6.5%, 10%, and 14.5%.