Showing 1 - 10 of 157
implications on decisions based upon prediction of volatility, especially when dealing with tail prediction as in risk management …
Persistent link: https://www.econbiz.de/10005100719
French Abstract: A partir de données journalières de la Bourse Régionale des Valeurs Mobilières (BRVM) sur une longue période (2009 à 2014), ce présent mémoire cherche à mesurer l’influence des variables caractérisant les volume et les volatilités sur les rendements de six actions...
Persistent link: https://www.econbiz.de/10013218493
state variables. These latent variables can capture not only the volatility risk and the interest rate risk which … potentially affect option prices, but also any kind of correlation risk and jump risk. The standard financial leverage effect is …
Persistent link: https://www.econbiz.de/10005100971
summarize their dynamics. In beta pricing models, it is often said that only the factorial risk is compensated since the … remaining idiosyncratic risk is diversifiable. Implicitly, this argument can be interpreted as a conditional cross …
Persistent link: https://www.econbiz.de/10005101123
Persistent link: https://www.econbiz.de/10012886096
We derive several popular systemic risk measures in a common framework and show that they can be expressed as … transformations of market risk measures (e.g., beta). We also derive conditions under which the different measures lead to similar … show that (1) different systemic risk measures identify different SIFIs and that (2) firm rankings based on systemic risk …
Persistent link: https://www.econbiz.de/10010497204
Persistent link: https://www.econbiz.de/10013401806
En formalisant une dynamique à effets de seuil, les modèles à équilibres multiples enrichissent le paradigme de la croissance endogène; l’objectif de cet article est de montrer qu’ils renforcent également la responsabilité de la politique économique. En effet, dès lors que les...
Persistent link: https://www.econbiz.de/10008554155
This paper illustrates the usefulness of resampling based methods in the context of multiple (simultaneous) tests, with emphasis on econometric applications. Economic theory often suggests joint (or simultaneous) hypotheses on econometric models; consequently, the problem of evaluating joint...
Persistent link: https://www.econbiz.de/10005100723
We propose methods for testing hypothesis of non-causality at various horizons, as defined in Dufour and Renault (1998, Econometrica). We study in detail the case of VAR models and we propose linear methods based on running vector autoregressions at different horizons. While the hypotheses...
Persistent link: https://www.econbiz.de/10005100843