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...

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...