Results 121 to 130 of about 19,478 (209)

Archimedean Copulas and Temporal Dependence

open access: yes
We study the dependence properties of stationary Markov chains generated by Archimedean copulas. Under some simple regularity conditions, we show that regular variation of the Archimedean generator at zero and one implies geometric orgodicityof the ...
Beare, Brendan K.
core  

Copula modeling for the estimation of measures of marker classification and predictiveness performance with survival outcomes. [PDF]

open access: yesStat Methods Med Res, 2023
Escarela G   +3 more
europepmc   +1 more source

Archimedean and elliptical copulas

open access: yes, 2011
Aim of this paper is to introduce some general theory of copulas, to present some of their useful properties, such as the invariance under strictly increasing transformations and to introduce Archimedean and elliptical copulas.
Grobosch, Sonja
core  

Dependence structures in financial time series: a chaos-theoretic approach [PDF]

open access: yes
Of much interest in financial econometrics is the recovery of joint distributional behaviour of collections of contemporaneous financial time series, e.g., two related commodity price series, or two asset returns series.
Rodney C Wolff
core  

From Archimedean to Liouville copulas

open access: yes
We use a recent characterization of the d-dimensional Archimedean copulas as the survival copulas of d-dimensional simplex distributions (McNeil and Neslehová (2009) [1]) to construct new Archimedean copula families, and to examine the relationship ...
Neslehová, Johanna   +1 more
core  

Copula-based risk aggregation with trapped ion quantum computers. [PDF]

open access: yesSci Rep, 2023
Zhu D   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy