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This work deals with multivariate stochastic volatility models, which account for a time-varying variance … the volatility level. We apply a full Bayesian inference approach, which relies upon Sequential Monte Carlo (SMC) for …
Persistent link: https://www.econbiz.de/10014220749
The goal of this article is an exact Bayesian analysis of the Heston (1993) stochastic volatility model. We carefully … study the effect different parameterizations of the latent volatility process and the parameters of the volatility process …
Persistent link: https://www.econbiz.de/10014221761
dynamic factor and a vector autoregressive model and includes stochastic volatility, denoted by FAVAR-SV. Next, a Bayesian … risk features like volatility and largest loss, which indicates that complete densities provide useful information for risk. …
Persistent link: https://www.econbiz.de/10011563065
-varying parameter vector autoregression with stochastic volatility developed by Cogley and Sargent (2005) and Primiceri (2005), CSP …
Persistent link: https://www.econbiz.de/10014048674
Cholesky multivariate stochastic volatility model. It establishes that systematically different dynamic restrictions are … divergent when volatility clusters idiosyncratically. It is illustrated that this property is important for empirical … multivariate stochastic volatility model is proposed as a robust alternative. …
Persistent link: https://www.econbiz.de/10012424283
wide variety of stocks, bonds and options. Evidence suggests that both the expected return and the volatility vary over … considerable effort has been devoted to the modelling of time-varying volatility. Recent attention has moved to examining the … daily stock market volatility in a sample of significant emerging stock markets using an Asymetric Volatility Model (ASV …
Persistent link: https://www.econbiz.de/10013055149
gap inflation persistence to a UC model that already has stochastic volatility (SV) afflicting trend and gap inflation …
Persistent link: https://www.econbiz.de/10012946951
-time version of the stochastic volatility (SV) model. The Bayesian approach represents a feasible way to estimate SV models. Under …
Persistent link: https://www.econbiz.de/10013116422
drifting gap inflation persistence to a UC model in which stochastic volatility (SV) affects trend and gap inflation. Another …
Persistent link: https://www.econbiz.de/10012922666
A novel spatial autoregressive model for panel data is introduced, which incorporates multilayer networks and accounts for time-varying relationships. Moreover, the proposed approach allows the structural variance to evolve smoothly over time and enables the analysis of shock propagation in...
Persistent link: https://www.econbiz.de/10014416011