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Persistent link: https://www.econbiz.de/10005706798
This paper discusses and documents G@RCH 2.0, an Ox package dedicated to the estimation and forecasting of various univariate ARCH-type models including the GARCH, EGARCH, GJR, APARCH, IGARCH, FIGARCH, FIEGARCH and FIAPARCH specifications of the conditional variance and an AR(FI)MA specification...
Persistent link: https://www.econbiz.de/10005132877
Persistent link: https://www.econbiz.de/10005170594
Recent research has shown a variety of computational techniques to describe evolution in an artificial stock market. One can distinguish the techniques based on at which level the learning of agents is modeled. The previous literature describes learning at either individual or social level. The...
Persistent link: https://www.econbiz.de/10005537496
Persistent link: https://www.econbiz.de/10005345461
Ways of finding a maximum skewness portfolio, with given return, variance and kurtosis, are presented. The methods take …
Persistent link: https://www.econbiz.de/10005345587
It is well known that financial returns exhibit positive kurtosis and flat tails. The Student model has been proposed … in terms of kurtosis. Both VAR were applied to a conjunct of diary observations of returns in six international indexes … characteristics other than kurtosis in the financial returns that affect the goodness of results. …
Persistent link: https://www.econbiz.de/10005345596
A number of recent papers have concluded that stochastic volatility plays a prominent role in describing the business cycle, particularly for the characterization of monetary policy. The impact of including stochastic volatility in DSGE models remains, however, unexplored. This paper therefore...
Persistent link: https://www.econbiz.de/10005343025
The shape of the likelihood of several recently developed econometric models is often non-elliptical. Learning this shape using Gibbs sampling is discussed in this paper. A systematic analysis using graphical and computational methods is presented. Examples of the models considered in this paper...
Persistent link: https://www.econbiz.de/10005345329
given point is estimated through a sequence of reduced runs of the MCMC algorithm, which is a particular case of a bridge …
Persistent link: https://www.econbiz.de/10005345362