Similar Search Results

Climate policies as a hedge against the uncertainty on future oil supply

Rozenberg, Julie; Hallegatte, Stéphane; Vogt-Schilb, Adrien - HAL - 2010

Despite the inextricable link between oil scarcity and climate change, the interplay between these two issues is paradoxically an underworked area. This article uses a global energy-economy model to address the link between future oil supply and climate change and assesses in a common framework...

Persistent link: https://www.econbiz.de/10009647577

Climate policies as a hedge against the uncertainty on future oil supply

Rozenberg, Julie; Hallegatte, Stéphane; Vogt-Schilb, Adrien - HAL - 2010

Persistent link: https://www.econbiz.de/10010738735

On the Risk Comovements between the Crude Oil Market and the U.S. Dollar Exchange Rates

Truchis, Gilles De; Keddad, Benjamin - HAL - 2014

both fractional cointegration and copula techniques. The former exploits the long memory behavior of the volatility … for the European and British exchange rates. Concerning the copula analysis, we conclude in favor of weak dependence when …

Persistent link: https://www.econbiz.de/10010933834

Non-stationarity and meta-distribution

Guegan, Dominique - HAL - 2008

In this paper we deal with the problem of non-stationarity encountered in a lot of data sets, mainly in financial and economics domains, coming from the presence of multiple seasonnalities, jumps, volatility, distorsion, aggregation, etc. Existence of non-stationarity involves spurious behaviors...

Persistent link: https://www.econbiz.de/10010750362

Global and local stationary modelling in finance : theory and empirical evidence

Guegan, Dominique - HAL - 2007

In this paper we deal with the problem of non-stationarity encountered in a lot of data sets coming from existence of multiple seasonnalities, jumps, volatility, distorsion, aggregation, etc. We study the problem caused by these non stationarities on the estimation of the sample autocorrelation...

Persistent link: https://www.econbiz.de/10010750670

Pricing bivariate option under GARCH processes with time-varying copula

Zhang, Jing; Guegan, Dominique - HAL - 2008

Heteroskedastic (GARCH) process. As the association between the underlying assets may vary over time, the dynamic copula with time …-varying parameter offers a better alternative to any static model for dependence structure and even to the dynamic copula model … Shanghai and Shenzhen stock composite indexes. Results show that the option prices obtained by the time-varying copula model …

Persistent link: https://www.econbiz.de/10010750766

Pricing bivariate option under GARCH-GH model with dynamic copula : application for Chinese market

Guegan, Dominique; Zhang, Jing - HAL - 2007

is used for innovations. As the association between the underlying assets may vary over time, the dynamic copula approach …-GH model with time-varying copula differ substantially from the prices implied by the GARCH-Gaussian dynamic copula model …

Persistent link: https://www.econbiz.de/10010750828

Pricing bivariate option under GARCH-GH model with dynamic copula: application for Chinese market

Guegan, Dominique; Zhang, Jing - HAL - 2009

Persistent link: https://www.econbiz.de/10010738494

Pricing bivariate option under GARCH processes with time-varying copula

Zhang, Jing; Guegan, Dominique - HAL - 2008

Heteroskedastic (GARCH) process. As the association between the underlying assets may vary over time, the dynamic copula with time …-varying parameter offers a better alternative to any static model for dependence structure and even to the dynamic copula model … Shanghai and Shenzhen Stock Composite Indexes. Results show that the option prices obtained by the time-varying copula model …

Persistent link: https://www.econbiz.de/10010738655

Operational risk: A Basel II++ step before Basel III

Guegan, Dominique; Hassani, Bertrand - HAL - 2011

Following Banking Committee on Banking Supervision, operational risk quantification is based on the Basel matrix which enables sorting incidents. In this paper, we deeply analyze these incidents and propose strategies for carrying out the supervisory guidelines proposed by the regulators. The...

Persistent link: https://www.econbiz.de/10010635043