Question
Consider there are two assets A and B and their current daily volatilities are 2.3% and 1.5%, respectively. The close prices of the two assets
Consider there are two assets A and B and their current daily volatilities are 2.3% and 1.5%, respectively. The close prices of the two assets yesterday were $25 for asset A, and $45 for asset B. The correlation coefficient between the two assets' returns estimated today is 0.30. Covariance and volatilities equations of the two assets are modelled using a GARCH(1,1) model. For simplicity, assume that the models' estimates parameters are alpha equals 0.05 and beta equals 0.82. For the covariance equation, omega equals 0.000002, and for the volatility equation, omega equals 0.000005. The close prices of asset A, and B, observed today are $32 and $47, respectively.
Question 1: What is the new estimate of the covariance between the two assets?
Question 2: What is the new estimate of the correlation between the two assets?
Step by Step Solution
3.32 Rating (152 Votes )
There are 3 Steps involved in it
Step: 1
Answer 1 Use spreadsheet for the ...Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started