Results 41 to 50 of about 70,213 (199)

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

Application of vine copulas to estimate dew point temperature [PDF]

open access: yes, 2023
In this study, the accuracy of the copula-based model in the simulation of the dew point temperature in various climates of Iran was investigated, using simulations based on vine copulas such as C-, D-, and R-vine copulas.
Matina Pronoos Sedighi   +5 more
core   +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

Correlation modeling of multiple wind farms based on piecewise cloud representation and regular vine copulas

open access: yesEnergy Reports, 2020
The accuracy of correlation modeling for multiple wind farms will directly affect the assessment results of absorption capacity in electric utilities. Due to the rapid increase in installed capacity of wind power in recent years, there are often multiple
Kai Qu   +4 more
doaj   +1 more source

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

Dependence structure across equity sectors: Evidence from vine copulas

open access: yesBorsa Istanbul Review, 2023
Understanding sectoral dynamic dependence across equity indexes is crucial for investment decisions and designing economic policy. This study examines the sectoral dependence among 82 Pakistani companies using a vine copula approach and daily data from ...
Faheem Aslam   +4 more
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

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

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