Showing 71 - 80 of 715,317
In this paper we propose a new measure for systemic risk: the Financial Risk Meter (FRM). This measure is based on the penalization parameter () of a linear quantile lasso regression. The FRM is calculated by taking the average of the penalization parameters over the 100 largest US publicly...
Persistent link: https://www.econbiz.de/10011598919
This paper presents the first methodological proposal of estimation of the VaR. Our approach is dynamic and calibrated to market extreme scenarios, incorporating the need of regulators and financial institutions in more sensitive risk measures. We also propose a simple backtesting methodology by...
Persistent link: https://www.econbiz.de/10011811561
The main purpose of the article was to analyze the effectiveness of the basic investment strategies used by hedge funds in the long term (years 1994-2015) and during the global financial crisis (years 2007-2009). Using information from commercial databases we attempted to verify the hypothesis...
Persistent link: https://www.econbiz.de/10012237267
A systemic risk measure is proposed accounting for links and mutual dependencies between financial institutions utilising tail event information. FRM (Financial Risk Meter) is based on Lasso quantile regression designed to capture tail event co-movements. The FRM focus lies on understanding...
Persistent link: https://www.econbiz.de/10012848395
Overlapping portfolios constitute a well-recognised source of risk, providing a channel for financial contagion induced by the market price impact of asset deleveraging. We introduce a novel method to assess the market price impact on a security-by-security basis from historical daily traded...
Persistent link: https://www.econbiz.de/10013329388
We study how the introduction of carbon taxes in a closed economy propagate in a credit portfolio and precisely describe how carbon taxes dynamics affect the firm value and credit risk measures such as probability of default, expected and unexpected losses.We adapt a stochastic multisectoral...
Persistent link: https://www.econbiz.de/10014349359
We provide a methodology to estimate a global credit risk factor from CDS spreads that can be very useful for risk management. The global risk factor (GRF) reproduces quite well the different episodes that have affected the market over the sample period. It has high correlation with standard...
Persistent link: https://www.econbiz.de/10012894136
Persistent link: https://www.econbiz.de/10000507717
Persistent link: https://www.econbiz.de/10000054567
Persistent link: https://www.econbiz.de/10003333170