Showing 1 - 10 of 5,936
We present a stochastic simulation forecasting model for stress testing that is aimed at assessing banks’ capital adequacy, financial fragility, and probability of default. The paper provides a theoretical presentation of the methodology and the essential features of the forecasting model on...
Persistent link: https://www.econbiz.de/10011890804
We present a class of flexible and tractable static factor models for the term structure of joint default probabilities, the factor copula models. These high-dimensional models remain parsimonious with pair-copula constructions, and nest many standard models as special cases. The loss...
Persistent link: https://www.econbiz.de/10011619282
This paper is an introduction to the measurement of market risk in financial markets, with examples drawn mainly from commodity markets. In particular, we present the concept of VaR, its limits, the problems related to its estimation and backtesting. This is done at single asset and at portfolio...
Persistent link: https://www.econbiz.de/10012960007
Persistent link: https://www.econbiz.de/10013050012
Persistent link: https://www.econbiz.de/10011846199
We present a general framework for measuring the liquidity risk. The theoretical framework defines risk measures that incorporate the liquidity risk into the standard risk measures. We consider a one-period risk measurement model. The liquidity risk is defined as the risk that a security or a...
Persistent link: https://www.econbiz.de/10012904558
We investigate risk averse agents who manage risk by trading financial securities in a market that we call a risk market. We assume this market is perfectly competitive and complete. When risk aversion is expressed using risk measures, the (bundle of) prices for financial securities turns out to...
Persistent link: https://www.econbiz.de/10013121852
the returns’ generation process. Extreme values theory appears in this context as a novel method to estimate that part of …
Persistent link: https://www.econbiz.de/10013230518
As observed in the financial crisis, CDS spreads tend to increase simutaneously as a reaction to common shocks. Focusing on the spillover effects triggered by extreme events, we propose a credit risk analysis tool by applying credit default swap spread returns to the concept of 4CoVaR suggested...
Persistent link: https://www.econbiz.de/10010354176
We study a concept of dynamic leverage which is a risk measure generalizing traditional value at risk type measures. This measure is suited for hedge funds and can be applied to quantify risk in a fund of hedge funds. Dynamic leverage depends on the level of fund volatility, time horizon and...
Persistent link: https://www.econbiz.de/10012938641