Question: Consider the linear SDE that represents the dynamics of a security price: dSt = 0.01Stdt + 0.05StdWt with S0 = 1 given. Suppose a European

Consider the linear SDE that represents the dynamics of a security price:
dSt = 0.01Stdt + 0.05σStdWt
with S0 = 1 given. Suppose a European call option with expiration T = 1 and strike K = 1.5 is written on this security. Assume that the risk-free interest rate is 3%.
(a) Using your computer, generate five normally distributed random variables with mean zero and variance √2.
(b) Obtain one simulated trajectory for the St. Choose Δt = 0.2.
(c) Determine the value of the call at expiration.
(d) Now repeat the same experiment with five uniformly distributed random numbers, with appropriate mean and variances.
(e) If we conducted the same experiment 1000 times, would the calculated price differ significantly in two cases? Why?
(f) Can we combine the twoMonte-Carlo samples and calculate the option price using 2000 paths?

Step by Step Solution

3.51 Rating (174 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The following MatLab code can be used the generate the random normals and simulated stock paths in parts a through c a In the code above random normal... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

912-B-F-F-M (5072).docx

120 KBs Word File

Students Have Also Explored These Related Finance Questions!