We propose a new approach to recover relative entropy measures of dependence from limited infor mation by constructing the most entropic copulas (MECs) and their canonical form, namely, the most entropic canonical copula (MECC). In the empirical study, we focus on an application of the MECC theory to a 'style investing' problem for an investor with a constant relative risk aversion (CRRA) utility function allocating wealth between the Russell 1000 'growth' and 'value' indices. We found that, using the data in hand, the gains from using the MECC (vis-à-vis commonly used parametric copulas) to model the dependence between the indices' returns for our investment strategies are economically and statistically significant for the case with/withou...
This dissertation explores the use of information entropy as a risk measure for the purpose of inves...
International audienceNew families of copulas are obtained in a two-step process : first considering...
There is well-documented evidence that the dependence structure of financial assets is often charact...
This paper proposes an entropy-based method to construct a new class of copulas - the most entropic ...
This paper provides a new approach to recover relative entropy measures of contemporaneous dependenc...
Copulas are a general way of describing dependence between two or more random variables. When we onl...
Abstract: Copulas are a general way of describing dependence between two or more random variables. W...
Unlike uncertain dynamical systems in physical sciences where models for prediction are somewhat giv...
Abstract The copula–entropy theory combines the entropy theory and the copula theory. The entropy th...
We discuss the connection between information and copula theories by showing that a copula can be em...
In this paper, a method for characterizing the dependence between two random variables is presented ...
The complex nature of the interlacement of economic actors is quite evident at the level of the Stoc...
In the context of managing downside correlations, we examine the use of multi-dimensional elliptical...
In the context of managing downside correlations, we examine the use of multi-dimensional elliptical...
179 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2007.This dissertation studies den...
This dissertation explores the use of information entropy as a risk measure for the purpose of inves...
International audienceNew families of copulas are obtained in a two-step process : first considering...
There is well-documented evidence that the dependence structure of financial assets is often charact...
This paper proposes an entropy-based method to construct a new class of copulas - the most entropic ...
This paper provides a new approach to recover relative entropy measures of contemporaneous dependenc...
Copulas are a general way of describing dependence between two or more random variables. When we onl...
Abstract: Copulas are a general way of describing dependence between two or more random variables. W...
Unlike uncertain dynamical systems in physical sciences where models for prediction are somewhat giv...
Abstract The copula–entropy theory combines the entropy theory and the copula theory. The entropy th...
We discuss the connection between information and copula theories by showing that a copula can be em...
In this paper, a method for characterizing the dependence between two random variables is presented ...
The complex nature of the interlacement of economic actors is quite evident at the level of the Stoc...
In the context of managing downside correlations, we examine the use of multi-dimensional elliptical...
In the context of managing downside correlations, we examine the use of multi-dimensional elliptical...
179 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2007.This dissertation studies den...
This dissertation explores the use of information entropy as a risk measure for the purpose of inves...
International audienceNew families of copulas are obtained in a two-step process : first considering...
There is well-documented evidence that the dependence structure of financial assets is often charact...