Title
On filtering and estimation of a threshold stochastic volatility model
Abstract
We derive a nonlinear filter and the corresponding filter-based estimates for a threshold autoregressive stochastic volatility (TARSV) model. Using the technique of a reference probability measure, we derive a nonlinear filter for the hidden volatility and related quantities. The filter-based estimates for the unknown parameters are then obtained from the EM algorithm.
Year
DOI
Venue
2011
10.1016/j.amc.2011.05.052
Applied Mathematics and Computation
Keywords
Field
DocType
Stochastic volatility,Threshold principle,Filtering,Change of measures,Reference probability,EM algorithm
Econometrics,Stochastic volatility,Autoregressive model,Applied mathematics,Mathematical optimization,Expectation–maximization algorithm,Probability measure,Heston model,Filter (signal processing),Nonlinear filter,Volatility (finance),Mathematics
Journal
Volume
Issue
ISSN
218
1
0096-3003
Citations 
PageRank 
References 
0
0.34
1
Authors
3
Name
Order
Citations
PageRank
Robert J. Elliott133350.13
Chuin Ching Liew200.68
Tak Kuen Siu311420.25