Question: 5. (a) What stylised features of financial data cannot be explained using linear time series models? (b) Which of these features could be modelled using
5. (a) What stylised features of financial data cannot be explained using linear time series models?
(b) Which of these features could be modelled using a GARCH(1,1) process?
(c) Why, in recent empirical research, researchers have preferred GARCH(1,1) models to pure ARCH(p)?
(d) Describe two extensions to the original GARCH model. What additional characteristics of financial data might they be able to capture?
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
