When moving from valuing an option on a non-dividend paying stock to an option on a
currency which of the following is true?
A. The risk-free rate is replaced by the excess of the domestic risk-free rate over the
foreign risk-free rate in all calculations
B. The formula for u changes
C. The risk-free rate is replaced by the excess of the domestic risk-free rate over the
foreign risk-free rate for discounting
D. The risk-free rate is replaced by the excess of the domestic risk-free rate over the
foreign risk-free rate when p is calculated
Which of the following describes tailing the hedge?
A. A strategy where the hedge position is increased at the end of the life of the hedge
B. A strategy where the hedge position is increased at the end of the life of the futures
contract
C. A more exact calculation of the hedge ratio when forward contracts are used for
hedging
D. None of the above