Results 121 to 130 of about 3,668 (232)

Modeling the Dependency Structure of Stock Index Returns using a Copula Function Approach [PDF]

open access: yes
In the present study we assess the dependency structure between stock indexes by econometrically estimating the empirical copula function and the parameters of various parametric copula functions.
Necula, Ciprian
core  

Enjoy the Joy of Copulas: With a Package copula

open access: yes
Copulas have become a popular tool in multivariate modeling successfully applied in many fields. A good open-source implementation of copulas is much needed for more practitioners to enjoy the joy of copulas.
Jun Yan
core  

Assessing Dependence Changes in the Asian Financial Market Returns Using Plots Based on Nonparametric Measures [PDF]

open access: yes
This paper investigates whether or not there are significant changes in the dependence between the Thai equity market and six Asian markets - namely, Singaporean, Malaysian, Hong Kong, Korean, Indonesian and Taiwanese markets - due to 1997-July financial
Param Silvapulle, Xibin Zhang
core  

Using copulas to construct bivariate foreign exchange distributions with an application to the sterling exchange rate index (revised) [PDF]

open access: yes, 2005
We model the joint risk neutral distribution of the euro-sterling and the dollar-sterling exchange rates using option-implied marginal distributions that are connected via a copula function that satisfies the triangular no-arbitrage condition.
Salmon, Mark H.   +2 more
core  

Investigating dynamic dependence using copulae [PDF]

open access: yes, 2001
A general methodology for time series modelling is developed which works down from distributional properties to implied structural models including the standard regression relationship.
Salmon, Mark H.   +2 more
core  

Dynamic stochastic copula models: Estimation, inference and applications

open access: yes
We propose a new dynamic copula model where the parameter characterizing dependence follows an autoregressive process. As this model class includes the Gaussian copula with stochastic correlation process, it can be viewed as a generalization of ...
Hafner, Christian M., Manner, Hans
core  

Spatial Dependence in Wind and Optimal Wind Power Allocation: A Copula Based Analysis [PDF]

open access: yes
The investment decision on the placement of wind turbines is, neglecting legal formalities, mainly driven by the aim to maximize the expected annual energy production of single turbines.
Schnieders, Julius, Grothe, Oliver
core  

Decomposition of Bivariate Inequality Indices by Attributes Revisited [PDF]

open access: yes
Decomposability of multidimensional inequality indices by attributes is considered a highly desired property. Naga and Geoffard (2006) provided for it in case of three bivariate indices.
Martyna Kobus
core  

Does Monetary Policy Affect Stock Market Uncertainty? – Empirical Evidence from the United States [PDF]

open access: yes
This paper investigates the response of US stock market uncertainty to monetary policy of the Federal Reserve Bank. It can be shown that monetary policy significantly Granger-causes stock market confidence. By using monthly closing prices of the VIX as a
Mario Jovanovic
core  

Multivariate Rodriguez Copula with Applications

open access: yes, 2015
In the appendix, a generalization of Polisicchio distribution (GP) allows to build bivariate distribution by mixing two independent GP’s with a bivariate beta weight distribution. Unfortunately, treating this bivariate distribution is very expensive from
Nicolussi, Federica
core  

Home - About - Disclaimer - Privacy