This paper proposes a semiparametric realized stochastic volatility model by integrating the parametric stochastic … volatility model utilizing realized volatility information and the Bayesian nonparametric framework. The flexible framework … returns and logarithmic realized volatility but also enables flexible adjustments for estimation bias in realized volatility …

predictors, where robust stands for the use of mixtures of proper conjugate priors. Concerning dynamic analysis, volatility …