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La littérature économique récente a contribué à une meilleure connaissance des mécanismes de transmission de la politique monétaire aux taux des banques. Un certain nombre de ces études a permis de montrer que le niveau des taux d?intérêt, tout autant que le degré et la vitesse de...
Persistent link: https://www.econbiz.de/10009276962
doctrine, whose prime goal is to protect investors against opportunism by banks, limits the involvement of banks in the …
Persistent link: https://www.econbiz.de/10005111190
to measure the effects of financial reforms in banks productivity and efficiency in the WAEMU area during the 1996 …-2006 period, and secondly, to draw the mains managerial determinants of banks efficiency. The productivity and efficiency scores … did not permit to banks to increase their technical efficiency. Thirdly, small banks make more efforts to reduce their …
Persistent link: https://www.econbiz.de/10005036069
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We introduce a tractable class of non-affine price processes with multifrequency stochastic volatility and jumps. The specifi cations require few fixed parameters and deliver fast option pricing. One key ingredient is a tight link between jumps and volatility regimes, as asset pricing theory...
Persistent link: https://www.econbiz.de/10010505458
French Abstract: Les Credit Default Swaps (CDS) sont de plus en plus populaires pour la protection contre les défauts …English Abstract: Credit Default Swaps (CDS) are as of the time of writing, increasingly popular for default protection … brutally changes the assets value (Greece), thus presenting a real modelling challenge in risk management …
Persistent link: https://www.econbiz.de/10012831561
The Wishart Autoregressive (WAR) process is a multivariate process of stochastic positive definite matrices. The WAR is proposed in this paper as a dynamic model for stochastic volatility matrices. It yields simple nonlinear forecasts at any horizon and has factor representation, which separates...
Persistent link: https://www.econbiz.de/10005357414
Le rapport fait le point sur les interactions entre la volatilité des prix du pétrole et les stratégies des acteurs financiers. Il présente également les réflexions et actions en cours au niveau international pour améliorer le fonctionnement des marchés pétroliers. Et au final, il...
Persistent link: https://www.econbiz.de/10009364872
It is well-known that Gaussian hedging strategies are robust in the sense that they always lead to a cost process of bounded variation and that a superhedge is possible if upper bounds on the volatility of the relevant processes are available, cf. El Karoui, Jeanblanc-Picque and Shreve (1998)...
Persistent link: https://www.econbiz.de/10004968401