Results 31 to 40 of about 292 (177)

Statistical arbitrage with vine copulas [PDF]

open access: yesQuantitative Finance, 2018
We develop a multivariate statistical arbitrage strategy based on vine copulas—a highly flexible instrument for linear and nonlinear multivariate dependence modeling.
Stübinger, Johannes   +2 more
openaire   +2 more sources

Extreme risk spillovers between China and major international stock markets

open access: yesModern Finance, 2023
We examine the complex dependence structure and risk spillovers between the Chinese stock market and twelve major international markets. To this end, we employ three types of vine copulas and tests for the Granger causality in risk of Hong et al. (2009).
Lingling Qian   +2 more
doaj   +1 more source

Nonparametric C- and D-vine-based quantile regression

open access: yesDependence Modeling, 2022
Quantile regression is a field with steadily growing importance in statistical modeling. It is a complementary method to linear regression, since computing a range of conditional quantile functions provides more accurate modeling of the stochastic ...
Tepegjozova Marija   +3 more
doaj   +1 more source

The relationship between WIG-subindexes: evidence from the Warsaw Stock Exchange

open access: yesManagerial Economics, 2015
Evidence on links among the major Warsaw Stock Exchange subindexes using daily data from the period of 2011.03.01 to 2014.07.21 is provided in the paper. The empirical study for eleven WIG-sectoral subindexes with 844 observations was conducted by means
Henryk Gurgul, Robert Syrek
doaj   +1 more source

Matrix and graph representations of vine copula structures

open access: yesCoRR, 2022
23 pages, 27 ...
Daniel Pfeifer, Edith Alice Kovács
openaire   +2 more sources

Vine copula based dependence modeling in sustainable finance

open access: yesJournal of Finance and Data Science, 2022
Climate change and sustainability have become societal focal points in the last decade. Consequently, companies have been increasingly characterized by non-financial information, such as environmental, social, and governance (ESG) scores, based on which ...
Claudia Czado   +5 more
doaj   +1 more source

Prediction based on conditional distributions of vine copulas [PDF]

open access: yesComputational Statistics & Data Analysis, 2019
Vine copulas are a flexible tool for multivariate non-Gaussian distributions. For data from an observational study where the explanatory variables and response variables are measured together, a proposed vine copula regression method uses regular vines and handles mixed continuous and discrete variables.
Bo Chang 0002, Harry Joe
openaire   +2 more sources

On the connection between cherry-tree copulas and truncated R-vine copulas [PDF]

open access: yesKybernetika, 2017
Vine copulas are a flexible way for modeling dependences using only pair-copulas as building blocks. However if the number of variables grows the problem gets fast intractable. For dealing with this problem Brechmann at al. proposed the truncated R-vine copulas.
Edith Kovács, Tamás Szántai
openaire   +2 more sources

Univariate conditioning of vine copulas

open access: yesJournal of Multivariate Analysis, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Application of a Vine Copula for Multi-Line Insurance Reserving

open access: yesRisks, 2020
This article introduces a novel use of the vine copula which captures dependence among multi-line claim triangles, especially when an insurance portfolio consists of more than two lines of business. First, we suggest a way to choose an optimal joint loss
Himchan Jeong, Dipak Dey
doaj   +1 more source

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