We review the main changes in the interbank market after the financial crisis started in August 2007. In particular, we focus on the fixed income market and we analyse the most relevant empirical evidences regarding the divergence of the existing basis between interbank rates with different...

We consider the behavior of the price of a continuously stored commodity, for which discounted price is a non-constant martingale, and thus not-predictable. We prove that the discounted price realization is within any given neighborhood of zero, with any given probability less than 1, beyond a...

We establis necessary and sufficient conditions for a linear taxation system to be neutral - within the multi-period discrete time "no arbitrage" model - in the sense that valuation is invariant to the exact sequence of tax rates, realization dates as well as immune to timing options attempting...

El objetivo del trabajo es constatar la relevancia de la flexibilidad a la hora de valorar una explotaci¢n forestal. En concreto, se eval£a mediante el enfoque de opciones reales un proyecto de inversi¢n consistente en transformar un peque¤o terreno de labor situado en el centro de Portugal...

In this paper, generalizing results in Alòs, León and Vives (2007b), we see that the dependence of jumps in the volatility under a jump-diffusion stochastic volatility model, has no effect on the short-time behaviour of the at-the-money implied volatility skew, although the corresponding Hull...