(a) State the model for geometric Brownian motion. (b) Explain why the standard Brownian motion is less suitable than the geometric Brownian motion as a model for share prices.
(a) State the model for geometric Brownian motion. (b) Explain why the standard Brownian motion is less suitable than the geometric Brownian motion as a model for share prices.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:Question 2
(a) State the model for geometric Brownian motion.
(b) Explain why the standard Brownian motion is less suitable than the geometric Brownian
motion as a model for share prices.
(c) A share price, St is currently £40. It is assumed to follow geometric Brownian motion,
with expected return and volatility of 10% and 35% per annum, respectively. What is the
probability that the share price will be greater than £50 in eighteen months?
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