The weighted cross-shareholding complex network: a copula approach to concentration and control in financial markets

R Cerqueti, G Rotundo - Journal of Economic Interaction and Coordination, 2023 - Springer
In this work, we focus on the cross-shareholding structure in financial markets. Specifically,
we build ad hoc indices of concentration and control by employing a complex network …

Non-monotone dependence modeling with copulas: an application to the volume-return relationship

MM Marchione, F Baione - arXiv preprint arXiv:2403.15862, 2024 - arxiv.org
This paper introduces an innovative method for constructing copula models capable of
describing arbitrary non-monotone dependence structures. The proposed method enables …

The use of conditional copula for studying the influence of economic sectors

G De Luca, MN Ruscone, V Amati - Expert Systems with Applications, 2023 - Elsevier
The complex nature of financial markets is the object of many studies. In general, it is crucial
to comprehend how the dependence structure changes based on the values of some …

Copulas in finance ten years later

C Kharoubi-Rakotomalala… - Journal of Applied …, 2013 - search.proquest.com
Copula functions are mathematical tools that have been used in finance for approximately
ten years. Their main selling point is to separate the dependence function (copula) from the …

Modelling dependence in Latin American markets using copula functions

C Miguel-Angel, P Eduardo - Journal of Emerging Market …, 2012 - journals.sagepub.com
Two important issues in the analysis of association among financial markets are the degree
of dependence and the underlying shape commanding the cross-market dependencies, so …

Detecting financial data dependence structure by averaging mixture copulas

G Liu, W Long, X Zhang, Q Li - Econometric Theory, 2019 - cambridge.org
A mixture copula is a linear combination of several individual copulas that can be used to
generate dependence structures not belonging to existing copula families. Because different …

Copula-based measures of dependence structure in assets returns

V Fernandez - Physica A: Statistical mechanics and its applications, 2008 - Elsevier
Copula modeling has become an increasingly popular tool in finance to model assets
returns dependency. In essence, copulas enable us to extract the dependence structure …

Revisiting the dependence between financial markets with copulas

A Costinot, T Roncalli, J Teiletche - Available at SSRN 1032535, 2000 - papers.ssrn.com
We consider the problem of modelling the dependence between financial markets. In
financial economics, the classical tool is the Pearson (or linear correlation) coefficient to …

[PDF][PDF] Analyzing dependence structure of equity, bond and money markets by using time-varying copulas

C Nguyen, T Nguyen - 2014 - researcharchive.lincoln.ac.nz
In this essay, we analyze the dependence structures of equity, bond and money markets in
Australia, the United States as well as the linkages between the two countries. The …

Analyzing the dependence structure of various sectors in the Brazilian market: A Pair Copula Construction approach

MB Righi, PS Ceretta - Economic Modelling, 2013 - Elsevier
In this paper we estimate the dependence structure between economic sectors in the
Brazilian financial market through Pair Copula Construction. We use daily data from indices …