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capturing interest rate risk. The so-called Stochastic Volatility Nelson-Siegel (SVNS) model allows for stochastic volatility in … evidence for time-varying volatility in the yield factors. This is mostly true for the level and slope volatility revealing … also the highest persistence. It turns out that the inclusion of stochastic volatility improves the model's goodness …
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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 …
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estimate complex latent state variable models with unknown parameters. The framework is applied to a stochastic volatility … model with independent jumps in returns and volatility. The implementation is based on a novel design of adapted proposal … algorithm to estimate stochastic volatility with jumps in returns and volatility model based on the Prague stock exchange …
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introduce a superior volatility estimator for high-frequency analysis. Leveraged ETFs, which attempt to reproduce two or three …-based subsampling and averaging high-frequency volatility estimator. Tracking error jumps are found to occur in one-fourth of trading …
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We present a non-parametric Monte-Carlo method for computing the price of an option in an uncertain volatility model …
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In this paper, we make two contributions to the MSV literature. First, we propose two new MSV models that account for leverage effects. Second, we compare the small sample performances of Quasi Maximum Likelihood (QML) and Monte Carlo Likelihood (MCL) methods through Monte Carlo studies for...
Persistent link: https://www.econbiz.de/10013104290
I develop a new method for approximating and estimating nonlinear, non-Gaussian state space models. I show that any such model can be well approximated by a discrete-state Markov process and estimated using techniques developed in Hamilton (1989). Through Monte Carlo simulations, I demonstrate...
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