This paper shows that preferences alone cannot explain the patterns reported in the literature.

The aim of this paper is to accommodating the existing affine jump- diffusion and quadratic models under the same roof, namely the linear-quadratic jump-diffusion (LQJD) class.

The paper deals with the evaluation of Collateralized Debt Obligations forinvestment purposes. CDOs are classified in the asset backed environment. Itsspecific risks (market, timing, recovery, agency) are discussed. To understand theportfolio aspect, the concept of the diversity score is...

We investigate the problem of modeling defaults of dependent credits.In the framework of the class of structural default models we studythreshold models where for each credit the underling ability-to-payprocess is a transformation of a Wiener processes. We propose a modelfor dependent defaults...

Aggregate stock prices, relative to virtually any indicator of fundamental value, soared to unprecedented levels in the 1990s. Even today, after the market declines since 2000, they remain well above historical norms, why?

This paper investigates the intraday response of T-bond futures pricesto surprises in headline figures of U.S. macroeconomic reports. Analyzing thetime series properties and the information content of the macroeconomic newsflow, the paper seeks an answer to the question, what determines the...