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pharmaceutical and the electronics industries in the 1980's are examined, and the estimation results indicate substantial differences …
Persistent link: https://www.econbiz.de/10005342234
An indirect estimator is proposed for two long memory volatility models; the fractionally integrated generalised autoregressive conditional heteroskedasticity (FIGARCH) model and the long memory stochastic volatility (LMSV) model. The small sample properties of the indirect estimator are...
Persistent link: https://www.econbiz.de/10005086438
, when we calculate a VaR (Value at Risk) with an instantaneous volatility to check the prediction performance. Furthermore …
Persistent link: https://www.econbiz.de/10005702699
-sectional units, which may be obtained through the standard bootstrap method. Consequently, we may conveniently use various …
Persistent link: https://www.econbiz.de/10005342316
Bootstrap resampling schemes. First, an algorithm implementing jackknife is used to extract leverage for all data points, that …, Bootstrap resampling is implemented, taking into account leverage information. This approach proved to be robust to the presence …
Persistent link: https://www.econbiz.de/10005129766
. One can use the bootstrap distribution of the score test statistic to obtain a critical value. This can give already … value. Since the score test statistic is asymptotically pivotal, the bootstrap critical value is second-order correct … matrix used in the quadratic form. In this paper we propose a bootstrap-based method to obtain both a second-order correct …
Persistent link: https://www.econbiz.de/10005702655
) structural change test, where we calculate bootstrap critical values. While the size is correct, his sequential method lacks …
Persistent link: https://www.econbiz.de/10005702663
breaks is then estimated. The estimation of the break dates is sequential. Break dates are estimated via two alternative … samples are repeated until a criterion for stopping is satisfied. In this paper we propose bootstrap tests as criterion for …
Persistent link: https://www.econbiz.de/10005328868
The aim of this paper is to give a formal definition and consistent estimates of the extremes of a population. This definition relies on a threshold value that delimits the extremes and on the uniform convergence of the distribution of these extremes to a Pareto type distribution. The tail...
Persistent link: https://www.econbiz.de/10005699657
In this paper, we consider testing marginal distributional assumptions. Special cases that we consider are the Pearson's family like the Gaussian, Student, Gamma, Beta and uniform distributions. The test statistics we consider are based on the first moment conditions derived by Hansen and...
Persistent link: https://www.econbiz.de/10005328955