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This paper describes a consistent and arbitrage-free pricing methodology for bespoke CDO tranches. The proposed method is a multi-factor extension to the (Li 2009) model, and it is free of the known flaws in the current standard pricing method of base correlation mapping. This method assigns a...
Persistent link: https://www.econbiz.de/10013146344
We performed a comprehensive analysis on the price bounds of CDO tranche options, and illustrated that the CDO tranche option prices can be effectively bounded by the joint distribution of default time (JDDT) from a default time copula. Systemic and idiosyncratic factors beyond the JDDT only...
Persistent link: https://www.econbiz.de/10013146345
A number of credit derivative product companies (CDPC) have been launched over the past few years, but the well known undercapitalization of their balance sheets has made potential hedgers skeptical about a CDPC's ability to cover its obligations as a protection seller. We argue that the...
Persistent link: https://www.econbiz.de/10013146389
We formulate banks’ capital optimization problem as a classic mean variance optimization, by leveraging an accurate linear approximation to the Shapely or Constrained Aumann-Shapley (CAS) allocation of max or nested max cost functions. This reduced form formulation admits an analytical...
Persistent link: https://www.econbiz.de/10013229912
This paper describes a flexible and tractable bottom-up dynamic correlation modelling framework with a consistent stochastic recovery specification. The stochastic recovery specification only models the first two moments of the spot recovery rate as the higher moments of the recovery rate have...
Persistent link: https://www.econbiz.de/10012706928
We propose a top-down model for cash CLO. This model can consistently price cash CLO tranches both within the same deal and across different deals. Meaningful risk measures for cash CLO tranches can also be defined and computed. This method is self-consistent, easy to implement and...
Persistent link: https://www.econbiz.de/10013144628