Showing 1 - 10 of 41
This paper extends the literature on the information content of financial variables with respect to future economic growth. It shows that variables originating from both the equity market and the bond market in Switzerland are useful indicators for forecasting the Swiss business cycle. In...
Persistent link: https://www.econbiz.de/10005859003
We propose a simple and implementable model of credit contagion where we in-clude macro- and microstructural dependencies among the debtors within a creditportfolio. We show that, even for diversified portfolios, moderate microstructuraldependencies have already a significant impact on the tails...
Persistent link: https://www.econbiz.de/10005858362
Extreme Value Theory (EVT) has develop ed very rapidly over the past two decades both methodologically and with respect to applications. Whereas (non–life) actuaries have, at least implicitly, used EVT techniques for a long time, mainly through the emergence of quantitative Risk Management, EVT...
Persistent link: https://www.econbiz.de/10005858379
In this paper, we characterize explicitly the first derivative of the Value at Risk and the Expected Shortfall with respect to portfolio allocation when netting between positions exists. As a particular case, we examine a simple Gaussian example in order to illustrate the impact of netting...
Persistent link: https://www.econbiz.de/10005858398
Credit Default Swaps (CDS) are in the process of becoming, liquid and extremelyinformative instruments of default risk. Yet, default swap market has severalnovel aspects that have not received much attention. In this paper we studyan aspect of CDS´s that relates to the prediction of financial...
Persistent link: https://www.econbiz.de/10005858549
In this paper, we investigate how investors who face both equity risk andcredit risk would optimally allocate their financial wealth in a dynamic continuous-time setup. We model credit risk through the defaultable zero-coupon bond and solve the dynamics of its price after pricing it. Using...
Persistent link: https://www.econbiz.de/10005858554
In this paper we develop a structural model of counterparty risk . In particular we provide closed form formulae for the price of risky debt and equity, which depend up on the lending/borrowing relationships in the economy. Our model applies to completely general lender/borrower relationships,...
Persistent link: https://www.econbiz.de/10005858562
This paper presents a utility-based approach to value the borrower optimal behavior in presence of credit risk. The paper solves for the dynamic portfolio choices of a borrower. We thereby show that the presence of debt leads to a substantial modification in the borrower's behavior across states...
Persistent link: https://www.econbiz.de/10005858580
The challenge of international term structure models is to simultaneously account for the properties of interest rate term structures and foreign exchange rates within an arbitrage-free framework. We extend the quadratic term structure models proposed in Leippold and Wu (2002) to multiple...
Persistent link: https://www.econbiz.de/10005858853
In this paper we discuss the implementation of general one-factor short rate models with a trinomial tree. Taking the Hull-White model as a starting point, our contribution is threefold. First, we show how trees can be spanned using a set of general branching processes. Secondly, we improve...
Persistent link: https://www.econbiz.de/10005858854