Results 71 to 80 of about 685,977 (197)

Limit Distributions for Mardia's Measure of Multivariate Skewness

open access: yesThe Annals of Statistics, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Henze, Norbert, Baringhaus, Ludwig
openaire   +3 more sources

AUTOREGRESSIVE CONDITIONAL VOLATILITY, SKEWNESS AND KURTOSIS [PDF]

open access: yes
This paper proposes a GARCH-type model allowing for time-varying volatility, skewness and kurtosis. The model is estimated assuming a Gram-Charlier series expansion of the normal density function for the error term, which is easier to estimate than the ...
Ángel León   +2 more
core  

Modeling Conditional Skewness in Stock Returns [PDF]

open access: yes
In this paper we propose a new GARCH-in-Mean (GARCH-M) model allowing for conditional skewness. The model is based on the so-called z distribution capable of modeling moderate skewness and kurtosis typically encountered in stock return series.
Markku Lanne, Pentti Saikkonen
core  

Shape mixtures of multivariate skew-normal distributions

open access: yesJournal of Multivariate Analysis, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Arellano Valle, Reinaldo B.   +2 more
openaire   +12 more sources

Multivariate beech stands structure in the north-east mega slope of the Ukrainian Carpathian: theoretical aspects and practical significance

open access: yesНаукові праці Лісівничої академії наук України, 2021
High productivity even-aged beech stands of the north-east mega slope of the Ukrainian Carpathian in different age are the study object in this scientific work.
Yulian Kahaniak   +2 more
doaj   +1 more source

International Portfolio Formation, Skewness & the Role of Gold [PDF]

open access: yes
This paper examines the optimal allocation of assets in well diversified equity based portfolio where the investor is concerned not only with mean and variance but also with the skewness of the returns.
Brian M Lucey, Valerio Poti, Edel Tully
core  

Autorregresive conditional volatility, skewness and kurtosis [PDF]

open access: yes
This paper proposes a GARCH-type model allowing for time-varying volatility, skewness and kurtosis. The model is estimated assuming a Gram-Charlier series expansion of the normal density function for the error term, which is easier to estimate than the ...
León, Angel   +2 more
core  

Skewness and kurtosis of multivariate Markov-switching processes

open access: yesComputational Statistics & Data Analysis, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
FIORENTINI, GABRIELE   +2 more
openaire   +1 more source

Malaysian Acquiring Firms' Shareholders' Wealth Effect Following Cross-Border Acquisition

open access: yesJournal of Accounting and Finance in Emerging Economies, 2017
Purpose: The purpose of this study is to investigate long run shareholders' wealth effect (SWE) of Malaysian acquiring firms following cross-border acquisition (CBA). Methodology: Using buy-and-hold abnormal returns (BHAR) measure of SWE and Euclidean
Md. Mahadi Hasan   +4 more
doaj   +1 more source

A General Class of Multivariate Skew-Elliptical Distributions

open access: yesJournal of Multivariate Analysis, 2001
Let \({\mathbf X}= (X_1,\dots, X_k)^T\) be a random vector elliptically distributed with location vector \(\mu\in \mathbb{R}^k\) and \(k\times k\) (positive definite) dispersion matrix \(\Sigma\), and assume that the vector \((X_0, X_1,\dots, X_k)^T\) is also elliptically distributed with location vector \((0,\mu)\) and dispersion matrix \(\left ...
Branco, Márcia D., Dey, Dipak K.
openaire   +2 more sources

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