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mortgage servicing data set and compare the resulting loss distributions to a well-known benchmark, i.e. the loss distribution … mortgage portfolio are shown to be greatly sensitive to the prevailing socio-economic scenario. We present evidence that … aggregated res-idential mortgage default risk is not only driven by the rating but also by variables such as the loan …
Persistent link: https://www.econbiz.de/10005858102
We introduce an adaptive importance sampling method for the loss distribution of credit portfolios based on the Robbins-Monro stochastic approximation procedure. After presenting the subtle construction of the algorithm, we apply our adaptive scheme for calculating the risk figures of a typical...
Persistent link: https://www.econbiz.de/10005858875
stabilization of the homeowner’s net wealth, price the instruments, and quantify the expected decrease in the mortgage default risk …
Persistent link: https://www.econbiz.de/10005858211
There is a renewed interest of banks and supervisors in operational risk. In the new Capital Adequacy Framework of June 1999 the Basel Committee calls for capital charges for operational risks as a component of Pillar one...
Persistent link: https://www.econbiz.de/10005857015
Die folgende Vorlage will als Hilfe bei der Entwicklung, Formulierung und Überprüfung der Risikopolitk einer Bank dienen...
Persistent link: https://www.econbiz.de/10005857023
Praktiker wie Akademiker setzen sich im Allgemeinen mit Finanzrisiken vertieft auseinander und vernachlässigen dabei die übrigen Risiken. Damit geht ein unnötiger Wertverzehr einher...
Persistent link: https://www.econbiz.de/10005857042
Natural catastrophes attract regularly the attention of media and have become a source of public concern. From a financial viewpoint, natural catastrophes represent idiosyncratic risks,diversifiable at the world level. But for reasons analyzed in this pap er reinsurance markets are unable to...
Persistent link: https://www.econbiz.de/10005857781
In this paper we discuss some statistical pitfalls that may occur in modeling cross-dependences with copulas in financial applications. In particular we focus on issues arising in the estimation and the empirical choice of copulas as well as in the design of time-dependent copulas.
Persistent link: https://www.econbiz.de/10005858145
This paper argues that observations of non-stationary choice behavior need notnecessarily imply specific properties of the individual’s discount function. As weshow, the observed “anomalies” in intertemporal choice can alternatively be explained by an individual’s perception of the risk...
Persistent link: https://www.econbiz.de/10005858206
The aim of this paper is to study the impact of bankruptcy law on financing, investment, default and liquidation decisions of firms. We build a model in which a firm can finance its investment by issuing debt. The investment is risky. Because of risk, the firm may default. The firm manager takes...
Persistent link: https://www.econbiz.de/10005858212